UWE is a software engineering approach for developing web applications that uses UML for modeling. It includes a modeling language, metamodel, and process for developing web applications. The modeling language uses standard UML diagrams when possible, and extends UML with web-specific stereotypes when needed. UWE focuses on systematization and automatic code generation from models.
PHP is highly demanding backend development language that everyone who wants to make a career in web development must know this language. Our course is such an easy and easily understandable course that you can start creating websites on your own after few days of course enrolment. You can simply create different websites using PHP programming.
This is the most important topic of OOAD named as Object Oriented Testing. It is used to prepare a good software which has no bug in it and it performs very fast. <a href="https://harisjamil.pro">Haris Jamil</a>
This chapter discusses network management standards, models, and language. It covers the OSI, SNMP, and TMN standards and their organization, information, functional, and communication models. The chapter also describes management information bases (MIBs) and their structure, objects, and views. Finally, it discusses ASN.1 as the language used to define management information and objects.
Key management is the set of techniques and procedures for establishing and maintaining secure key relationships between parties. It involves generating, distributing, storing, updating, and revoking cryptographic keys. The objectives of key management are to maintain secure keying material and relationships to counter relevant threats like key compromise, in accordance with a security policy. Techniques include symmetric and public-key encryption, key hierarchies, certificates, and life cycle processes around user registration and key installation, update, and destruction.
This document provides an overview of CodeIgniter, a PHP framework. It discusses CodeIgniter's architecture including MVC structure, controllers, models and views. It also covers CodeIgniter's core features like routing, libraries, helpers and security features. Comparisons are made between CodeIgniter and other PHP frameworks like CakePHP and Zend. A demo of CodeIgniter is planned.
Object-oriented analysis and design (OOAD) is a popular approach for analyzing, designing, and developing applications using the object-oriented paradigm. It involves modeling a system as a group of interacting objects at various levels of abstraction. Key concepts in OOAD include objects, classes, attributes, methods, encapsulation, inheritance, polymorphism, and relationships like association, aggregation, and composition. Common OOAD techniques include use case diagrams, which show interactions between actors and the system, and class diagrams, which describe the structure and behavior of system objects and their relationships.
PHP is highly demanding backend development language that everyone who wants to make a career in web development must know this language. Our course is such an easy and easily understandable course that you can start creating websites on your own after few days of course enrolment. You can simply create different websites using PHP programming.
This is the most important topic of OOAD named as Object Oriented Testing. It is used to prepare a good software which has no bug in it and it performs very fast. <a href="https://harisjamil.pro">Haris Jamil</a>
This chapter discusses network management standards, models, and language. It covers the OSI, SNMP, and TMN standards and their organization, information, functional, and communication models. The chapter also describes management information bases (MIBs) and their structure, objects, and views. Finally, it discusses ASN.1 as the language used to define management information and objects.
Key management is the set of techniques and procedures for establishing and maintaining secure key relationships between parties. It involves generating, distributing, storing, updating, and revoking cryptographic keys. The objectives of key management are to maintain secure keying material and relationships to counter relevant threats like key compromise, in accordance with a security policy. Techniques include symmetric and public-key encryption, key hierarchies, certificates, and life cycle processes around user registration and key installation, update, and destruction.
This document provides an overview of CodeIgniter, a PHP framework. It discusses CodeIgniter's architecture including MVC structure, controllers, models and views. It also covers CodeIgniter's core features like routing, libraries, helpers and security features. Comparisons are made between CodeIgniter and other PHP frameworks like CakePHP and Zend. A demo of CodeIgniter is planned.
Object-oriented analysis and design (OOAD) is a popular approach for analyzing, designing, and developing applications using the object-oriented paradigm. It involves modeling a system as a group of interacting objects at various levels of abstraction. Key concepts in OOAD include objects, classes, attributes, methods, encapsulation, inheritance, polymorphism, and relationships like association, aggregation, and composition. Common OOAD techniques include use case diagrams, which show interactions between actors and the system, and class diagrams, which describe the structure and behavior of system objects and their relationships.
This document discusses the OSI security architecture and its key concepts of security attacks, mechanisms, and services. It defines security attacks as any action compromising information security, security mechanisms as tools to detect, prevent or recover from attacks, and security services as services enhancing security. The document then discusses common types of security attacks like passive attacks involving unauthorized access and active attacks involving modifying information. It also outlines various cryptographic attacks against cryptosystems like ciphertext-only, known plaintext, chosen plaintext, and brute force attacks. Finally, it describes the main security services provided by cryptography as confidentiality, data integrity, authentication, and non-repudiation.
A quick look at the best PHP Frameworks.
- Why are Frameworks useful?
- What are PHP Frameworks?
- Why do developers prefer Frameworks?
- Structure/ MVC model
- CakePHP Vs Zend Framework 2 Vs CodeIgniter Vs Yii
The Diffie-Hellman algorithm was developed by Whitfield Diffie and Martin Hellman in 1976.
This algorithm was devices not to encrypt the data but to generate same private cryptographic key at both ends so that there is no need to transfer this key from one communication end to another.
Diffie – Hellman algorithm is an algorithm that allows two parties to get the shared secret key using the communication channel, which is not protected from the interception but is protected from modification.
Object oriented analysis emphasizes investigating the problem domain to identify relevant objects and their relationships. The key goals are to define relevant classes and their attributes, operations, relationships, and behaviors through iterative refinement. Various analysis methods take different approaches, but generally involve use case modeling, class modeling, and behavior modeling.
This document discusses symmetric-key algorithms and provides details on stream ciphers and block ciphers. Symmetric-key algorithms use the same key for encryption and decryption. Stream ciphers encrypt bits or characters one at a time using a pseudorandom generator, while block ciphers encrypt fixed-length blocks of bits at once. The document also notes that symmetric-key encryption requires both parties to share a secret key, unlike public-key encryption.
The Diffie-Hellman algorithm was discovered by Whitfield Diffie and Martin Hellman. It allows two users to exchange a secret key over an untrusted network without any prior secrets. The algorithm uses public and private keys to generate a shared secret key known only to the two parties. It is widely used in applications like SSL/TLS, SSH, IPSec, and PKI due to its ability to establish secure shared secrets over insecure channels.
This document discusses the design and implementation of the Blowfish encryption algorithm using Verilog HDL. Blowfish is a symmetric block cipher that uses a variable-length key from 32 to 448 bits, making it suitable for securing data. The algorithm consists of two parts - key expansion and a round structure involving 16 rounds of operations. The authors implemented Blowfish using Verilog HDL on a Xilinx FPGA for applications requiring encryption like IoT devices. Their design achieved high-speed encryption of up to 4 bits per clock cycle and operated at a maximum frequency of 50MHz.
The document summarizes several models for software evolution and maintenance. It describes the reuse-oriented model which includes the quick fix, iterative enhancement, and full reuse models. It also outlines the staged model and change mini-cycle model for the software maintenance life cycle. Finally, it discusses software maintenance standards from IEEE and ISO, including the seven phase and iterative maintenance processes.
The document describes a butterfly network topology. A butterfly network has the following properties:
- The number of nodes increases exponentially based on the number of ranks K.
- The number of ranks is K+1.
- The diameter of the network, the longest path between any two nodes, is 2K.
- The bisection width, the number of links between the two halves of the network, is 2^K.
- Nodes are connected based on their rank and identifier, with each node connecting to nodes in the previous rank based on bit inversion rules.
The document discusses software architecture design. It defines software architecture as the structure of components, relationships between components, and properties of components. An architectural design model can be applied to other systems and represents predictable ways to describe architecture. The architecture represents a system and enables analysis of effectiveness in meeting requirements and reducing risks. Key aspects of architectural design include communication between stakeholders, controlling complexity, consistency, reducing risks, and enabling reuse. Common architectural styles discussed include data-centered, data flow, call-and-return, object-oriented, and layered architectures.
S/MIME (Secure Multipurpose Internet Mail Extensions) allows users to securely send emails through encryption and digital signatures. It uses public key cryptography, with algorithms like RSA and ElGamal for encryption and DSS and RSA for digital signatures. S/MIME supports encrypting the message contents, digitally signing the message, or both. It defines new MIME types to implement these security features for email. Other technologies like PGP provide similar email security functionality to S/MIME.
This document provides an overview of IP security (IPSec). It begins by explaining the need for IPSec due to the lack of security in standard Internet protocols. It then covers the basic architecture and components of IPSec, including authentication headers, encapsulating security payloads, and how security associations combine these elements. The document also discusses key management and provides examples of how IPSec can be implemented in transport and tunnel modes. In under 3 sentences, this document provides an introduction to IPSec, outlines its main architectural components, and discusses how it establishes security associations to encrypt and authenticate network traffic.
Aneka is a cloud application development platform that provides a middleware for managing and scaling distributed applications across physical and virtual resources connected through a network. It includes APIs for developing applications, a software development kit, and a runtime environment that supports multiple infrastructures. The Aneka framework consists of low-level fabric services for resource management and monitoring, foundational services for storage, accounting and billing, and application services for scheduling and executing distributed applications using programming models like task, thread, MapReduce and parameter sweep. Aneka provides tools for infrastructure, platform and application management through its cloud management studio.
The document discusses middleware technologies, providing an overview of middleware categories and services. It describes middleware as software that connects diverse computer systems and formats. The main categories of middleware services discussed are data management, communication, distribution, object management, application cooperation, presentation, and system management services. Examples of specific middleware technologies like CORBA, COM/DCOM, and TAPI are also summarized. The document outlines some advantages of middleware like enabling real-time access and streamlining processes, as well as disadvantages such as high costs and immature products.
Software re-engineering is a process of examining and altering a software system to restructure it and improve maintainability. It involves sub-processes like reverse engineering, redocumentation, and data re-engineering. Software re-engineering is applicable when some subsystems require frequent maintenance and can be a cost-effective way to evolve legacy software systems. The key advantages are reduced risk compared to new development and lower costs than replacing the system entirely.
Architecture design in software engineeringPreeti Mishra
The document discusses software architectural design. It defines architecture as the structure of a system's components, their relationships, and properties. An architectural design model is transferable across different systems. The architecture enables analysis of design requirements and consideration of alternatives early in development. It represents the system in an intellectually graspable way. Common architectural styles structure systems and their components in different ways, such as data-centered, data flow, and call-and-return styles.
The document discusses two main distributed document-based systems: the World Wide Web and Lotus Notes. For the World Wide Web, it describes how documents are represented and accessed via HTTP, how servers are clustered for performance and availability, and how caching and content delivery networks improve performance. For Lotus Notes, it outlines how notes are organized in databases and replicated across servers for availability, and how conflicts during replication are resolved. Both systems use security mechanisms like TLS/SSL and public-key cryptography.
This ppt covers the following
A strategic approach to testing
Test strategies for conventional software
Test strategies for object-oriented software
Validation testing
System testing
The art of debugging
Java Beans are reusable software components that can be manipulated visually in an IDE. A Java Bean must have a no-argument constructor, implement accessor methods for properties rather than using public fields, and allow for introspection. Introspection allows tools to analyze a bean's capabilities through naming conventions or an additional class. Properties, events, and methods follow common design patterns to identify their signatures and behaviors. Persistence allows a bean's configuration to be saved and restored by serializing the object.
This document summarizes Nora Koch's presentation on UML-Based Web Engineering. It discusses using UML for web application development, including modeling requirements, content, navigation structure, processes, and adaptation with aspects. The UWE methodology supports modeling web applications with UML profiles, methods, tools and a development process.
The assistant provides helpful information and suggestions to help you
model effectively.
Code generation
VP-UML supports code generation for the following languages:
Java
C#
C++
PHP
VB.NET
Delphi
ActionScript
Python
Ruby
You can generate code from class diagram, sequence diagram, activity diagram
and state machine diagram. The generated code is customizable and extensible.
Reverse engineering
You can reverse engineer code into UML diagrams from:
Java
C#
C++
VB.NET
Delphi
PHP
The reverse engineering feature supports parsing code from source files or
existing projects/solutions.
Model validation
The model validation
This document discusses the OSI security architecture and its key concepts of security attacks, mechanisms, and services. It defines security attacks as any action compromising information security, security mechanisms as tools to detect, prevent or recover from attacks, and security services as services enhancing security. The document then discusses common types of security attacks like passive attacks involving unauthorized access and active attacks involving modifying information. It also outlines various cryptographic attacks against cryptosystems like ciphertext-only, known plaintext, chosen plaintext, and brute force attacks. Finally, it describes the main security services provided by cryptography as confidentiality, data integrity, authentication, and non-repudiation.
A quick look at the best PHP Frameworks.
- Why are Frameworks useful?
- What are PHP Frameworks?
- Why do developers prefer Frameworks?
- Structure/ MVC model
- CakePHP Vs Zend Framework 2 Vs CodeIgniter Vs Yii
The Diffie-Hellman algorithm was developed by Whitfield Diffie and Martin Hellman in 1976.
This algorithm was devices not to encrypt the data but to generate same private cryptographic key at both ends so that there is no need to transfer this key from one communication end to another.
Diffie – Hellman algorithm is an algorithm that allows two parties to get the shared secret key using the communication channel, which is not protected from the interception but is protected from modification.
Object oriented analysis emphasizes investigating the problem domain to identify relevant objects and their relationships. The key goals are to define relevant classes and their attributes, operations, relationships, and behaviors through iterative refinement. Various analysis methods take different approaches, but generally involve use case modeling, class modeling, and behavior modeling.
This document discusses symmetric-key algorithms and provides details on stream ciphers and block ciphers. Symmetric-key algorithms use the same key for encryption and decryption. Stream ciphers encrypt bits or characters one at a time using a pseudorandom generator, while block ciphers encrypt fixed-length blocks of bits at once. The document also notes that symmetric-key encryption requires both parties to share a secret key, unlike public-key encryption.
The Diffie-Hellman algorithm was discovered by Whitfield Diffie and Martin Hellman. It allows two users to exchange a secret key over an untrusted network without any prior secrets. The algorithm uses public and private keys to generate a shared secret key known only to the two parties. It is widely used in applications like SSL/TLS, SSH, IPSec, and PKI due to its ability to establish secure shared secrets over insecure channels.
This document discusses the design and implementation of the Blowfish encryption algorithm using Verilog HDL. Blowfish is a symmetric block cipher that uses a variable-length key from 32 to 448 bits, making it suitable for securing data. The algorithm consists of two parts - key expansion and a round structure involving 16 rounds of operations. The authors implemented Blowfish using Verilog HDL on a Xilinx FPGA for applications requiring encryption like IoT devices. Their design achieved high-speed encryption of up to 4 bits per clock cycle and operated at a maximum frequency of 50MHz.
The document summarizes several models for software evolution and maintenance. It describes the reuse-oriented model which includes the quick fix, iterative enhancement, and full reuse models. It also outlines the staged model and change mini-cycle model for the software maintenance life cycle. Finally, it discusses software maintenance standards from IEEE and ISO, including the seven phase and iterative maintenance processes.
The document describes a butterfly network topology. A butterfly network has the following properties:
- The number of nodes increases exponentially based on the number of ranks K.
- The number of ranks is K+1.
- The diameter of the network, the longest path between any two nodes, is 2K.
- The bisection width, the number of links between the two halves of the network, is 2^K.
- Nodes are connected based on their rank and identifier, with each node connecting to nodes in the previous rank based on bit inversion rules.
The document discusses software architecture design. It defines software architecture as the structure of components, relationships between components, and properties of components. An architectural design model can be applied to other systems and represents predictable ways to describe architecture. The architecture represents a system and enables analysis of effectiveness in meeting requirements and reducing risks. Key aspects of architectural design include communication between stakeholders, controlling complexity, consistency, reducing risks, and enabling reuse. Common architectural styles discussed include data-centered, data flow, call-and-return, object-oriented, and layered architectures.
S/MIME (Secure Multipurpose Internet Mail Extensions) allows users to securely send emails through encryption and digital signatures. It uses public key cryptography, with algorithms like RSA and ElGamal for encryption and DSS and RSA for digital signatures. S/MIME supports encrypting the message contents, digitally signing the message, or both. It defines new MIME types to implement these security features for email. Other technologies like PGP provide similar email security functionality to S/MIME.
This document provides an overview of IP security (IPSec). It begins by explaining the need for IPSec due to the lack of security in standard Internet protocols. It then covers the basic architecture and components of IPSec, including authentication headers, encapsulating security payloads, and how security associations combine these elements. The document also discusses key management and provides examples of how IPSec can be implemented in transport and tunnel modes. In under 3 sentences, this document provides an introduction to IPSec, outlines its main architectural components, and discusses how it establishes security associations to encrypt and authenticate network traffic.
Aneka is a cloud application development platform that provides a middleware for managing and scaling distributed applications across physical and virtual resources connected through a network. It includes APIs for developing applications, a software development kit, and a runtime environment that supports multiple infrastructures. The Aneka framework consists of low-level fabric services for resource management and monitoring, foundational services for storage, accounting and billing, and application services for scheduling and executing distributed applications using programming models like task, thread, MapReduce and parameter sweep. Aneka provides tools for infrastructure, platform and application management through its cloud management studio.
The document discusses middleware technologies, providing an overview of middleware categories and services. It describes middleware as software that connects diverse computer systems and formats. The main categories of middleware services discussed are data management, communication, distribution, object management, application cooperation, presentation, and system management services. Examples of specific middleware technologies like CORBA, COM/DCOM, and TAPI are also summarized. The document outlines some advantages of middleware like enabling real-time access and streamlining processes, as well as disadvantages such as high costs and immature products.
Software re-engineering is a process of examining and altering a software system to restructure it and improve maintainability. It involves sub-processes like reverse engineering, redocumentation, and data re-engineering. Software re-engineering is applicable when some subsystems require frequent maintenance and can be a cost-effective way to evolve legacy software systems. The key advantages are reduced risk compared to new development and lower costs than replacing the system entirely.
Architecture design in software engineeringPreeti Mishra
The document discusses software architectural design. It defines architecture as the structure of a system's components, their relationships, and properties. An architectural design model is transferable across different systems. The architecture enables analysis of design requirements and consideration of alternatives early in development. It represents the system in an intellectually graspable way. Common architectural styles structure systems and their components in different ways, such as data-centered, data flow, and call-and-return styles.
The document discusses two main distributed document-based systems: the World Wide Web and Lotus Notes. For the World Wide Web, it describes how documents are represented and accessed via HTTP, how servers are clustered for performance and availability, and how caching and content delivery networks improve performance. For Lotus Notes, it outlines how notes are organized in databases and replicated across servers for availability, and how conflicts during replication are resolved. Both systems use security mechanisms like TLS/SSL and public-key cryptography.
This ppt covers the following
A strategic approach to testing
Test strategies for conventional software
Test strategies for object-oriented software
Validation testing
System testing
The art of debugging
Java Beans are reusable software components that can be manipulated visually in an IDE. A Java Bean must have a no-argument constructor, implement accessor methods for properties rather than using public fields, and allow for introspection. Introspection allows tools to analyze a bean's capabilities through naming conventions or an additional class. Properties, events, and methods follow common design patterns to identify their signatures and behaviors. Persistence allows a bean's configuration to be saved and restored by serializing the object.
This document summarizes Nora Koch's presentation on UML-Based Web Engineering. It discusses using UML for web application development, including modeling requirements, content, navigation structure, processes, and adaptation with aspects. The UWE methodology supports modeling web applications with UML profiles, methods, tools and a development process.
The assistant provides helpful information and suggestions to help you
model effectively.
Code generation
VP-UML supports code generation for the following languages:
Java
C#
C++
PHP
VB.NET
Delphi
ActionScript
Python
Ruby
You can generate code from class diagram, sequence diagram, activity diagram
and state machine diagram. The generated code is customizable and extensible.
Reverse engineering
You can reverse engineer code into UML diagrams from:
Java
C#
C++
VB.NET
Delphi
PHP
The reverse engineering feature supports parsing code from source files or
existing projects/solutions.
Model validation
The model validation
Towards a Common Metamodel for the Development of Web Applicationselliando dias
The document discusses the development of a common metamodel for web application development called UWE (UML-based Web Engineering). [1] It presents UWE as an approach that uses UML and the Unified Process for systematic design and semi-automatic code generation of web applications. [2] The authors define the UWE metamodel based on MOF and as a conservative extension of UML to provide a basis for the OpenUWE tool suite. [3] The metamodel is mapped to a UML profile for use in standard UML modeling tools.
Software Architecture: views and viewpointsHenry Muccini
This is an introductory lecture to Software Architecture Views and Viewpoints, part of the Advanced Software Engineering course, at the University of L'Aquila, Italy (www.di.univaq.it/muccini/SE+/2012)
Component diagrams show the physical components and dependencies between software components. Deployment diagrams visualize the distribution of components across nodes in a system and allow seeing potential bottlenecks. Rational Rose, Visual UML, and Microsoft Visio are tools to create UML diagrams, with Rational Rose being a more full-featured software engineering tool that supports activities beyond diagramming like code generation and testing.
This document provides an overview of the Unified Modeling Language (UML) including its history, goals, diagrams, versions, and disadvantages. UML was created in the 1990s through the unification of three older modeling languages and is now managed by the Object Management Group. It uses graphical notations to model software systems and includes diagrams like use case diagrams, class diagrams, sequence diagrams, and state diagrams. The latest version is UML 2.0 and it is used to model large, complex systems across many industries.
The document discusses MuleSoft and enterprise service buses (ESBs). It provides an overview of MuleSoft topics like basic and advanced concepts, Mule Studio, Mule Cloud Hub, performance, and testing. It also defines what an ESB is and its role in facilitating communication between software applications. Lastly, it suggests ways to speed up ESBs and development, such as optimizing memory usage, leveraging asynchronous flows, and prioritizing integration testing.
UML is a standard modeling language used to create object-oriented models to represent systems. It was developed in the 1990s to address challenges with modeling complex object-oriented systems. UML includes different types of diagrams - structural diagrams depict system structure, behavioral diagrams show system functioning, and interaction diagrams visualize communication between entities. UML is now recognized as an ISO standard and supported by modeling tools.
Model-Driven Development of Web Applicationsidescitation
Over the last few years Model-Driven Development (MDD) has been regarded as
the future of Software Engineering, offering architects the possibility of creating artifacts to
illustrate the design of the software solutions, contributing directly to the implementation of
the product after performing a series of model transformations on them. The model-to-text
transformations are the most important operations from the point of view of the automatic
code generation. The automatic generation or the fast prototyping of applications implies an
acceleration of the development process and a reduction of time and effort, which could
materialize in a noticeable cost reduction. This paper proposes a practical approach for the
model-based development of web applications, offering a solution for the layered and
platform independent modeling of web applications, as well as for the automatic generation
of software solutions realized using the ASP.NET technology.
Metamodels evaluation of web engineering methodologies to develop web applica...IJCSEA Journal
The purpose of a metamodel in web engineering methodologies is for the platform independent analysis as
well as the design of the content, navigation, and presentation issues of web applications. In the previous
years, numbers of methodologies for the development of web applications were proposed, and most of them
defined their notation for creating metamodels. The increasing expansion and complexity of web
applications are a new challenge for web software developers. This paper presents a comparison study
between metamodel of the three methodologies which are; UML-Based Web Engineering (UWE), Web
Modeling Language (WebML) and Object Oriented Hypermedia (OOH). The aim is to show the capability
of the methodologies to address the challenges in developing the web applications. The evaluation results
presented in this paper help the designer in providing initial knowledge of the strengths and weaknesses of
the three methodologies for developing web applications.
When talking about modeling, I think there will be a bundle of terms that will come to our mind, UML, domain driven development, DSL, forward/reverse enginerring, MDD, MDA, BPMN. These technology or methodology have been there for years; And obviously, modeling has proven itself to provide value by improving communication, business-alignment, quality, and productivity. Its applicability includes a number of disciplines such as analysis, design, or development. But why aren’t we all doing Model Driven Development yet?
The document provides an overview of the topics covered in an introduction to Mule, including its history, basic concepts, advanced topics like flow structure and performance, and how to use Mule Studio and Mule Cloud Hub. It also includes brief sections on threading, asynchronous flows, expression languages for development, and the importance of integration testing. External links are provided on L'viv architecture blogs, Mule documentation, and the definition of an enterprise service bus.
Model-driven development at SAP uses structured metadata models rather than UML models. SAP tools like Integration Builder and Maestro use internal modeling languages to define things like data types, business objects, and state machines. These models are stored in proprietary repositories rather than MOF repositories. While UML plays no role in "blueprint modeling" at SAP, modeling is used for documentation, standardization, and code generation from models.
This document provides an overview of Mule ESB fundamentals including:
- A brief history of mainframe computers, web servers, SOA, and the need for an ESB solution
- What an ESB is according to Wikipedia
- Topics that will be covered include the history of Mule, basics and samples, advanced topics like flow structure and performance, Mule Studio, and Mule Cloud Hub
- Performance optimization techniques like thread management, asynchronous flows, and return transformers are discussed
This document provides an overview of Mule ESB fundamentals including:
- A brief history of mainframe computers, web servers, SOA, and the need for an ESB solution
- An introduction to the basics of Mule ESB including connectors, vendors, payload structure, and flow architecture
- More advanced topics such as performance optimization, testing, and using Mule Studio and Mule Cloud Hub
UML is a standard language for modeling software systems using graphical diagrams. It was developed in the 1990s in response to issues with communication between different roles in software development. UML uses diagrams to visualize various views of a system, including structural aspects like classes and components, and behavioral aspects like use cases and interactions. The key building blocks in UML are things like classes and use cases, and relationships like associations and generalizations. Common diagram types include class diagrams, use case diagrams, sequence diagrams, and deployment diagrams. UML aims to provide a standardized way to document software system blueprints.
This document provides an introduction to the Unified Modeling Language (UML). It outlines the course information for an Introduction to UML course, including aims, objectives, assessment, and recommended books. It then describes what UML is and lists common UML tools. The document explains that UML defines 13 types of diagrams divided into categories for structure, behavior, and interaction. Examples of different UML diagrams are provided, including class, object, component, and use case diagrams. Guidelines are given for modeling with UML, including the development process, types of models, and use case modeling syntax, semantics, and examples.
Introduction to the Unified Modeling Language (UML)Marwa Ali Eissa
This Lesson covers the following topics :
Exploring the Benefits of Modeling Software
What Is a Model ?
Why Model software ?
OOSD as Model Transformation
Defining the UML
UML Elements
UML Diagrams
UML Diagrams Categories
UML CASE Tools
This document provides an introduction to model driven engineering and software models. It discusses how models provide an abstract representation of a system that can be used to investigate and verify properties before production. The document then covers the history of software models and milestones like the Object Management Group adopting standards like the Unified Modeling Language (UML) and Model Driven Architecture (MDA). It defines key concepts in model driven engineering like platform independent models and platform specific models. Finally, it discusses how models are specified using meta-models and transformations between models.
This document provides an introduction to structural and use case modeling using the Unified Modeling Language (UML). It defines structural modeling as emphasizing the structure of objects, including their classifiers, relationships, attributes and operations. Use case modeling partitions system functionality into meaningful transactions ("use cases") between users ("actors") and the system. The document then reviews the core concepts and diagram types for both structural and use case modeling in UML.
ClojureScript allows developers to use the Clojure programming language to build applications that compile to JavaScript. This enables Clojure code to run in environments where JavaScript is supported, like web browsers and mobile apps. ClojureScript leverages the Google Closure compiler and library to provide whole program optimization of Clojure code compiling to JavaScript.
Why you should be excited about ClojureScriptelliando dias
ClojureScript allows Clojure code to compile to JavaScript. Created by Rich Hickey and friends, it provides optimizations for performance while maintaining readability and abstraction. As a Lisp for JavaScript, ClojureScript controls complexity on the web and benefits from JavaScript's status as a compilation target for many languages.
Functional Programming with Immutable Data Structureselliando dias
1. The document discusses the advantages of functional programming with immutable data structures for multi-threaded environments. It argues that shared mutable data and variables are fundamentally flawed concepts that can lead to bugs, while immutable data avoids these issues.
2. It presents Clojure as a functional programming language that uses immutable persistent data structures and software transactional memory to allow for safe, lock-free concurrency. This approach allows readers and writers to operate concurrently without blocking each other.
3. The document makes the case that Lisp parentheses in function calls uniquely define the tree structure of computations and enable powerful macro systems, homoiconicity, and structural editing of code.
O documento lista e descreve as principais partes de um contêiner de carga seco, incluindo o painel frontal, laterais, traseira, teto, piso e estrutura inferior. Muitos componentes como painéis laterais, travessas do teto e fundo são numerados de acordo com sua localização. As portas traseiras contêm quadros, painéis, dobradiças e barras de fechamento.
O documento discute a história da geometria projetiva, desde Euclides até seu uso em computação gráfica. Aborda figuras-chave como Pascal, que foi pioneiro na área, e como a perspectiva foi aplicada nas artes ao longo dos séculos.
Polyglot and Poly-paradigm Programming for Better Agilityelliando dias
This document discusses the benefits of polyglot and poly-paradigm programming approaches for building more agile applications. It describes how using multiple languages and programming paradigms can optimize both performance and developer productivity. Specifically, it suggests that statically-typed compiled languages be used for core application components while dynamically-typed scripting languages connect and customize these components. This approach allows optimizing areas that require speed/efficiency separately from those requiring flexibility. The document also advocates aspects and functional programming to address cross-cutting concerns and concurrency challenges that arise in modern applications.
This document discusses JavaScript libraries and frameworks. It provides an overview of some popular options like jQuery, Prototype, Dojo, MooTools, and YUI. It explains why developers use libraries, such as for faster development, cross-browser compatibility, and animation capabilities. The document also discusses how libraries resemble CSS and use selector syntax. Basic examples are provided to demonstrate common tasks like hover effects and row striping. Factors for choosing a library are outlined like maturity, documentation, community, and licensing. The document concludes by explaining how to obtain library code from project websites or Google's AJAX Libraries API.
How to Make an Eight Bit Computer and Save the World!elliando dias
This document summarizes a talk given to introduce an open source 8-bit computer project called the Humane Reader. The talk outlines the goals of providing a cheap e-book reader and computing platform using open source tools. It describes the hardware design which uses an AVR microcontroller and interfaces like video output, SD card, and USB. The talk also covers using open source tools for development and sourcing low-cost fabrication and assembly. The overall goals are to create an inexpensive device that can provide educational resources in developing areas.
Ragel is a parser generator that compiles to various host languages including Ruby. It is useful for parsing protocols and data formats and provides faster parsing than regular expressions or full LALR parsers. Several Ruby projects like Mongrel and Hpricot use Ragel for tasks like HTTP request parsing and HTML parsing. When using Ragel with Ruby, it can be compiled to Ruby code directly, which is slow, or a C extension can be written for better performance. The C extension extracts the parsed data from Ragel and makes it available to Ruby.
A Practical Guide to Connecting Hardware to the Webelliando dias
This document provides an overview of connecting hardware devices to the web using the Arduino platform. It discusses trends in electronics and computing that make this easier, describes the Arduino hardware and software, and covers various connection methods including directly to a computer, via wireless modems, Ethernet shields, and services like Pachube that allow sharing sensor data over the internet. The document aims to demonstrate how Arduinos can communicate with other devices and be used to build interactive systems.
O documento introduz o Arduino, uma plataforma de desenvolvimento open-source. Discute as características e componentes do Arduino, incluindo microcontroladores, software e exemplos de código. Também fornece instruções básicas sobre como programar o Arduino usando linguagem C.
O documento apresenta um mini-curso introdutório sobre Arduino, abordando o que é a plataforma Arduino, como é estruturado seu hardware, como programá-lo, exemplos básicos de código e aplicações possíveis como controle residencial e robótica.
The document discusses various functions for working with datasets in the Incanter library for Clojure. It describes how to create, read, save, select rows and columns from, and sort datasets. Functions are presented for building datasets from sequences, reading datasets from files and URLs, saving datasets to files and databases, selecting single or multiple columns, and filtering rows based on conditions. The document also provides an overview of the Incanter library and its various namespaces for statistics, charts, and other functionality.
Rango is a lightweight Ruby web framework built on Rack that aims to be more robust than Sinatra but smaller than Rails or Merb. It is inspired by Django and Merb, uses Ruby 1.9, and supports features like code reloading, Bundler, routing, rendering, and HTTP error handling. The documentation provides examples and details on using Rango.
Fab.in.a.box - Fab Academy: Machine Designelliando dias
This document describes the design of a multifab machine called MTM. It includes descriptions of the XY stage and Z axis drive mechanisms, as well as the tool heads and network used to control the machine. Key aspects of the design addressed include the stepper motor selection, drive electronics, motion control firmware, and use of a virtual machine environment and circular buffer to enable distributed control of the machine. Strengths of the design include low inertia enabling high acceleration, while weaknesses include low basic resolution and stiffness unsuitable for heavy milling.
The Digital Revolution: Machines that makeselliando dias
The document discusses the results of a study on the effects of a new drug on memory and cognitive function in older adults. The double-blind study involved giving either the new drug or a placebo to 100 volunteers aged 65-80 over a 6 month period. Testing showed those receiving the drug experienced statistically significant improvements in short-term memory retention and processing speed compared to the placebo group.
The document discusses using Clojure for Hadoop programming. Clojure is a dynamic functional programming language that runs on the Java Virtual Machine. The document provides an overview of Clojure and how its features like immutability and concurrency make it well-suited for Hadoop. It then shows examples of implementing Hadoop MapReduce jobs using Clojure by defining mapper and reducer functions.
This document provides an overview of Hadoop, including:
1) Hadoop solves the problems of analyzing massively large datasets by distributing data storage and analysis across multiple machines to tolerate node failure.
2) Hadoop uses HDFS for distributed data storage, which shards massive files across data nodes with replication for fault tolerance, and MapReduce for distributed data analysis by sending code to the data.
3) The document demonstrates MapReduce concepts like map, reduce, and their composition with an example job.
Hadoop and Hive Development at Facebookelliando dias
Facebook generates large amounts of user data daily from activities like status updates, photo uploads, and shared content. This data is stored in Hadoop using Hive for analytics. Some key facts:
- Facebook adds 4TB of new compressed data daily to its Hadoop cluster.
- The cluster has 4800 cores and 5.5PB of storage across 12TB nodes.
- Hive is used for over 7500 jobs daily and by around 200 engineers/analysts monthly.
- Performance improvements to Hive include lazy deserialization, map-side aggregation, and joins.
Multi-core Parallelization in Clojure - a Case Studyelliando dias
The document describes a case study on using Clojure for multi-core parallelization of the K-means clustering algorithm. It provides background on parallel programming concepts, an introduction to Clojure, and details on how the authors implemented a parallel K-means algorithm in Clojure using agents and software transactional memory. They present results showing speedups from parallelization and accuracy comparable to R's implementation on both synthetic and real-world datasets.
Unlocking Productivity: Leveraging the Potential of Copilot in Microsoft 365, a presentation by Christoforos Vlachos, Senior Solutions Manager – Modern Workplace, Uni Systems
Pushing the limits of ePRTC: 100ns holdover for 100 daysAdtran
At WSTS 2024, Alon Stern explored the topic of parametric holdover and explained how recent research findings can be implemented in real-world PNT networks to achieve 100 nanoseconds of accuracy for up to 100 days.
Dr. Sean Tan, Head of Data Science, Changi Airport Group
Discover how Changi Airport Group (CAG) leverages graph technologies and generative AI to revolutionize their search capabilities. This session delves into the unique search needs of CAG’s diverse passengers and customers, showcasing how graph data structures enhance the accuracy and relevance of AI-generated search results, mitigating the risk of “hallucinations” and improving the overall customer journey.
UiPath Test Automation using UiPath Test Suite series, part 6DianaGray10
Welcome to UiPath Test Automation using UiPath Test Suite series part 6. In this session, we will cover Test Automation with generative AI and Open AI.
UiPath Test Automation with generative AI and Open AI webinar offers an in-depth exploration of leveraging cutting-edge technologies for test automation within the UiPath platform. Attendees will delve into the integration of generative AI, a test automation solution, with Open AI advanced natural language processing capabilities.
Throughout the session, participants will discover how this synergy empowers testers to automate repetitive tasks, enhance testing accuracy, and expedite the software testing life cycle. Topics covered include the seamless integration process, practical use cases, and the benefits of harnessing AI-driven automation for UiPath testing initiatives. By attending this webinar, testers, and automation professionals can gain valuable insights into harnessing the power of AI to optimize their test automation workflows within the UiPath ecosystem, ultimately driving efficiency and quality in software development processes.
What will you get from this session?
1. Insights into integrating generative AI.
2. Understanding how this integration enhances test automation within the UiPath platform
3. Practical demonstrations
4. Exploration of real-world use cases illustrating the benefits of AI-driven test automation for UiPath
Topics covered:
What is generative AI
Test Automation with generative AI and Open AI.
UiPath integration with generative AI
Speaker:
Deepak Rai, Automation Practice Lead, Boundaryless Group and UiPath MVP
Threats to mobile devices are more prevalent and increasing in scope and complexity. Users of mobile devices desire to take full advantage of the features
available on those devices, but many of the features provide convenience and capability but sacrifice security. This best practices guide outlines steps the users can take to better protect personal devices and information.
Goodbye Windows 11: Make Way for Nitrux Linux 3.5.0!SOFTTECHHUB
As the digital landscape continually evolves, operating systems play a critical role in shaping user experiences and productivity. The launch of Nitrux Linux 3.5.0 marks a significant milestone, offering a robust alternative to traditional systems such as Windows 11. This article delves into the essence of Nitrux Linux 3.5.0, exploring its unique features, advantages, and how it stands as a compelling choice for both casual users and tech enthusiasts.
Why You Should Replace Windows 11 with Nitrux Linux 3.5.0 for enhanced perfor...SOFTTECHHUB
The choice of an operating system plays a pivotal role in shaping our computing experience. For decades, Microsoft's Windows has dominated the market, offering a familiar and widely adopted platform for personal and professional use. However, as technological advancements continue to push the boundaries of innovation, alternative operating systems have emerged, challenging the status quo and offering users a fresh perspective on computing.
One such alternative that has garnered significant attention and acclaim is Nitrux Linux 3.5.0, a sleek, powerful, and user-friendly Linux distribution that promises to redefine the way we interact with our devices. With its focus on performance, security, and customization, Nitrux Linux presents a compelling case for those seeking to break free from the constraints of proprietary software and embrace the freedom and flexibility of open-source computing.
Communications Mining Series - Zero to Hero - Session 1DianaGray10
This session provides introduction to UiPath Communication Mining, importance and platform overview. You will acquire a good understand of the phases in Communication Mining as we go over the platform with you. Topics covered:
• Communication Mining Overview
• Why is it important?
• How can it help today’s business and the benefits
• Phases in Communication Mining
• Demo on Platform overview
• Q/A
UiPath Test Automation using UiPath Test Suite series, part 5DianaGray10
Welcome to UiPath Test Automation using UiPath Test Suite series part 5. In this session, we will cover CI/CD with devops.
Topics covered:
CI/CD with in UiPath
End-to-end overview of CI/CD pipeline with Azure devops
Speaker:
Lyndsey Byblow, Test Suite Sales Engineer @ UiPath, Inc.
Generative AI Deep Dive: Advancing from Proof of Concept to ProductionAggregage
Join Maher Hanafi, VP of Engineering at Betterworks, in this new session where he'll share a practical framework to transform Gen AI prototypes into impactful products! He'll delve into the complexities of data collection and management, model selection and optimization, and ensuring security, scalability, and responsible use.
TrustArc Webinar - 2024 Global Privacy SurveyTrustArc
How does your privacy program stack up against your peers? What challenges are privacy teams tackling and prioritizing in 2024?
In the fifth annual Global Privacy Benchmarks Survey, we asked over 1,800 global privacy professionals and business executives to share their perspectives on the current state of privacy inside and outside of their organizations. This year’s report focused on emerging areas of importance for privacy and compliance professionals, including considerations and implications of Artificial Intelligence (AI) technologies, building brand trust, and different approaches for achieving higher privacy competence scores.
See how organizational priorities and strategic approaches to data security and privacy are evolving around the globe.
This webinar will review:
- The top 10 privacy insights from the fifth annual Global Privacy Benchmarks Survey
- The top challenges for privacy leaders, practitioners, and organizations in 2024
- Key themes to consider in developing and maintaining your privacy program
Removing Uninteresting Bytes in Software FuzzingAftab Hussain
Imagine a world where software fuzzing, the process of mutating bytes in test seeds to uncover hidden and erroneous program behaviors, becomes faster and more effective. A lot depends on the initial seeds, which can significantly dictate the trajectory of a fuzzing campaign, particularly in terms of how long it takes to uncover interesting behaviour in your code. We introduce DIAR, a technique designed to speedup fuzzing campaigns by pinpointing and eliminating those uninteresting bytes in the seeds. Picture this: instead of wasting valuable resources on meaningless mutations in large, bloated seeds, DIAR removes the unnecessary bytes, streamlining the entire process.
In this work, we equipped AFL, a popular fuzzer, with DIAR and examined two critical Linux libraries -- Libxml's xmllint, a tool for parsing xml documents, and Binutil's readelf, an essential debugging and security analysis command-line tool used to display detailed information about ELF (Executable and Linkable Format). Our preliminary results show that AFL+DIAR does not only discover new paths more quickly but also achieves higher coverage overall. This work thus showcases how starting with lean and optimized seeds can lead to faster, more comprehensive fuzzing campaigns -- and DIAR helps you find such seeds.
- These are slides of the talk given at IEEE International Conference on Software Testing Verification and Validation Workshop, ICSTW 2022.
Building RAG with self-deployed Milvus vector database and Snowpark Container...Zilliz
This talk will give hands-on advice on building RAG applications with an open-source Milvus database deployed as a docker container. We will also introduce the integration of Milvus with Snowpark Container Services.
20 Comprehensive Checklist of Designing and Developing a WebsitePixlogix Infotech
Dive into the world of Website Designing and Developing with Pixlogix! Looking to create a stunning online presence? Look no further! Our comprehensive checklist covers everything you need to know to craft a website that stands out. From user-friendly design to seamless functionality, we've got you covered. Don't miss out on this invaluable resource! Check out our checklist now at Pixlogix and start your journey towards a captivating online presence today.
GraphSummit Singapore | The Art of the Possible with Graph - Q2 2024Neo4j
Neha Bajwa, Vice President of Product Marketing, Neo4j
Join us as we explore breakthrough innovations enabled by interconnected data and AI. Discover firsthand how organizations use relationships in data to uncover contextual insights and solve our most pressing challenges – from optimizing supply chains, detecting fraud, and improving customer experiences to accelerating drug discoveries.