Ruby on Rails Crash Course is a path learning Ruby On Rails.
In this course we learn basic ruby language. Installation ruby using RVM. How we use ruby variable, constants, and arguments. Learning about core Ruby feature, Blocks. Everything in Ruby is an object. We have to learn about Basic Object Oriented Programming : Inheritance, Polymorphism, and Encapsulation. And in the end of this course, we learn to make our own GEM for auto_3000 (Car Rental).
JavaScript was created in 10 days in 1995 by Brendan Eich for Netscape Navigator to allow dynamic interactions on web pages. Originally called Mocha, it was renamed JavaScript to capitalize on the popularity of Java at the time despite having no relation. Microsoft later created its own version called JScript. In 1996-1997, JavaScript was standardized as ECMAScript, with ECMAScript 3 becoming the baseline for modern JavaScript and the latest version being ECMAScript 6 from 2015.
Introduction to NodeJS and the MEAN stack (MongoDB, ExpressJS, AngularJS and NodeJS) presented at the II SorocabaJS in Sorocaba (SP) Brazil, on 14th of November, 2015.
This is a simple introduction to the technology in order to carry a Coding Dojo activity.
Sfd hanoi2012 nguyen ha duong yang node.js-introVu Hung Nguyen
Node.js is a JavaScript runtime built on Chrome's V8 JavaScript engine. It is used for building fast and scalable network applications like web servers. It provides event-driven, non-blocking I/O which makes it very fast. Some common uses of Node.js include writing highly concurrent server apps, building real-time apps that share data between server and client, and peer-to-peer web programming with websockets. Popular Node.js frameworks include Express, TowerJS, and tools include NPM, Jade, and Socket.IO. The presentation demonstrates Node.js's non-blocking callback model and how to install and use Node.js for simple HTTP and echo servers.
This document provides an introduction and overview of React, including:
- What React is and who is using it
- The core concepts of React including components, one-way data flow, and the virtual DOM
- Why React is popular due to its cross-platform capabilities, performance advantages of the virtual DOM, and being maintained by Facebook
- How to get started with React using create-react-app and building a basic component
This document provides a high-level overview of JavaScript and Node.js. It discusses how JavaScript originated as a browser scripting language but is now widely used for server-side applications through Node.js. Node.js uses Google's V8 JavaScript engine and allows JavaScript code to run outside of browsers. Popular Node.js frameworks like Express.js are introduced. Key features of JavaScript like asynchronous programming and Node.js concepts like modules, middleware, and MongoDB are summarized at a high level.
Blazor is a WebAssembly (Wasm) technology.
A WebAssembly is a safe, portable, low-level code format designed for efficient execution and compact representation.
These slides are used in my DevDay.be 2018 presentation.
Why and How You Should Move from PHP to Node.jsBrainhub
As presented at DevDuck #1 - JavaScript meetup for developers (www.devduck.pl)
Why and How You Should Move from PHP to Node.js?
Advantages and Disadvantages of both - PHP and Node.js. Everything what you need to know while changing your tech stack to Node.js
Ruby on Rails Crash Course is a path learning Ruby On Rails.
In this course we learn basic ruby language. Installation ruby using RVM. How we use ruby variable, constants, and arguments. Learning about core Ruby feature, Blocks. Everything in Ruby is an object. We have to learn about Basic Object Oriented Programming : Inheritance, Polymorphism, and Encapsulation. And in the end of this course, we learn to make our own GEM for auto_3000 (Car Rental).
JavaScript was created in 10 days in 1995 by Brendan Eich for Netscape Navigator to allow dynamic interactions on web pages. Originally called Mocha, it was renamed JavaScript to capitalize on the popularity of Java at the time despite having no relation. Microsoft later created its own version called JScript. In 1996-1997, JavaScript was standardized as ECMAScript, with ECMAScript 3 becoming the baseline for modern JavaScript and the latest version being ECMAScript 6 from 2015.
Introduction to NodeJS and the MEAN stack (MongoDB, ExpressJS, AngularJS and NodeJS) presented at the II SorocabaJS in Sorocaba (SP) Brazil, on 14th of November, 2015.
This is a simple introduction to the technology in order to carry a Coding Dojo activity.
Sfd hanoi2012 nguyen ha duong yang node.js-introVu Hung Nguyen
Node.js is a JavaScript runtime built on Chrome's V8 JavaScript engine. It is used for building fast and scalable network applications like web servers. It provides event-driven, non-blocking I/O which makes it very fast. Some common uses of Node.js include writing highly concurrent server apps, building real-time apps that share data between server and client, and peer-to-peer web programming with websockets. Popular Node.js frameworks include Express, TowerJS, and tools include NPM, Jade, and Socket.IO. The presentation demonstrates Node.js's non-blocking callback model and how to install and use Node.js for simple HTTP and echo servers.
This document provides an introduction and overview of React, including:
- What React is and who is using it
- The core concepts of React including components, one-way data flow, and the virtual DOM
- Why React is popular due to its cross-platform capabilities, performance advantages of the virtual DOM, and being maintained by Facebook
- How to get started with React using create-react-app and building a basic component
This document provides a high-level overview of JavaScript and Node.js. It discusses how JavaScript originated as a browser scripting language but is now widely used for server-side applications through Node.js. Node.js uses Google's V8 JavaScript engine and allows JavaScript code to run outside of browsers. Popular Node.js frameworks like Express.js are introduced. Key features of JavaScript like asynchronous programming and Node.js concepts like modules, middleware, and MongoDB are summarized at a high level.
Blazor is a WebAssembly (Wasm) technology.
A WebAssembly is a safe, portable, low-level code format designed for efficient execution and compact representation.
These slides are used in my DevDay.be 2018 presentation.
Why and How You Should Move from PHP to Node.jsBrainhub
As presented at DevDuck #1 - JavaScript meetup for developers (www.devduck.pl)
Why and How You Should Move from PHP to Node.js?
Advantages and Disadvantages of both - PHP and Node.js. Everything what you need to know while changing your tech stack to Node.js
Codestrong 2012 breakout session create real interactive prototypes in minutesAxway Appcelerator
This document promotes interactive prototyping tools that allow users to quickly create prototypes by building screens, linking them together, and downloading or deploying them. It highlights the free online tools uiStencils and Keynote Mockups Templates that enable creating prototypes within a web browser or presentation software without coding. Other paid prototyping tools like Balsamiq Mockups and OmniGraffle are also mentioned. Contact information is provided to learn more about the principal consultant's work with clients.
This document discusses the history of JavaScript and the building of Cloud9, an online code editor. It summarizes JavaScript's evolution from 1995 to today and the key reasons it became popular. It then outlines the features and benefits of Cloud9, including collaboration, debugging, code completion and deploying code to remote servers. Finally, it demos Cloud9 and encourages developers to contribute to its open source project.
Web Assembly is a low-level virtual machine that runs inside browsers without plugins. It has a binary format and allows bidirectional access to JavaScript. Web Assembly code can be pre-compiled and runs in a safe sandboxed environment. Major browsers support Web Assembly 1.0 which allows code written in languages like Rust, Go and Python to run directly in the browser for high performance applications beyond just games.
This document discusses the benefits of using JavaScript as a universal language. It can be used everywhere due to its huge reach and ability to run on any browser or device. The document then discusses various JavaScript tooling options available in Visual Studio 2013 like WebEssentials, TypeScript, and Node.js tools. It also demonstrates how JavaScript can be used on the server side with Node.js and Azure Mobile Services. Finally, it mentions using JavaScript to build Windows 8, Windows Phone, and universal apps.
Node.js rulz! JavaScript takes over the full StackAdron Hall
Node.js is a web server written in C/C++ that uses an event-driven and non-blocking I/O model. It allows for fast and easily scalable development using JavaScript and packages from NPM. The document discusses Node.js capabilities and recommends using Express.js, MongoDB, testing frameworks like QUnit and Nodeunit, and deploying applications to a Platform as a Service like Tier 3's Web Fabric for fast prototyping.
Oleksandr Skachkov "Running С# in your Web Browser with WebAssembly"Fwdays
WebAssembly is increasing its popularity and more a more languages support WebAssembly. We will overview what WebAssembly is, how it works and what key features has. Also we will take a look at Blazor, the new framework from Microsoft that allows to build a .NET application running in a browser.
xPUD is a small (~35MB), fast (~10 seconds to boot), and easy to use operating system with a kiosk-like user interface. It is designed with principles of barrier-free developing, rapid mashing up of existing open source projects through a single build step, and usability validation. Major components include mkxpud for binary-level builds, mozplugger as the desktop and window manager, and plate for the web-based user interface.
This document provides an overview of Web Assembly (WASM) and Blazor. It discusses how WASM allows code to run in browsers without plugins and is optimized for speed and size. Examples of WASM usage include games, video editors, and CAD tools. Blazor is introduced as a framework that runs .NET code in browsers using WASM. It follows an MVVM pattern and enables two-way data binding. The document compares Blazor to other technologies and provides resources for learning more.
The document discusses the JavaScript revolution from its beginnings in 1994 to modern frameworks. It highlights heroes of the revolution like Node.js and front-end frameworks Backbone.js and AngularJS. Node.js allows building scalable network applications using JavaScript on the server-side. Additional allies that supported the revolution include MongoDB, Nodejitsu, GitHub, and RESTful APIs. The presentation encourages exploring experimental JavaScript at www.badassjs.com.
WebAssembly is a new Web Standard for portable code that runs in the browser. Blazor is a Microsoft Project where you can write C# and ASP.NET Core Razor code – making use of WebAssembly. In this session you are invited to start the journey to a new world, a world that can change programming for the Web in the years to come.
The document is a presentation about the open source vector graphics editor Inkscape. It introduces Inkscape and notes that it is free to use, follows W3C standards, and is similar to using HTML and CSS. It then asks about using Inkscape for mockups and wireframes. The presentation provides an overview of basic Inkscape tools and tutorials available through built-in features, books, and online resources such as blogs and YouTube videos. It concludes by thanking the audience.
The document discusses how to bootstrap Angular applications using Yeoman, Bower, and Grunt. It provides an overview of each tool, including that Yeoman generates project structure and templates, Bower manages frontend package dependencies, and Grunt automates tasks. The document then demonstrates setting up a sample project with these tools, installing dependencies, running development servers, and deploying the built code.
This document discusses geo-localized web applications and frameworks. It describes two applications, YoubeQ and Smarturbia, that integrate with the Google Maps API. It also covers the Django web framework, its components and features for building dynamic websites and web applications in an organized and efficient manner.
Web workers allow JavaScript to run in background threads to optimize performance. A worker runs in a separate global context and can communicate with the main thread via messaging. A shared worker can serve multiple browsing contexts and uses ports to send and receive messages between contexts. Workers parallelize work to speed up tasks while shared workers facilitate sharing state across contexts by using a single worker instance.
With Matt Mullenweg proclaiming "learn JavaScript deeply" during this year's State of the Word and WordPress.com's Calypso announcement, the WordPress community is abuzz about JavaScript. At the same time, many of us are left wondering what this means for the sites we manage or for our current and future development expertise. We can't help but ask:
- Is WordPress abandoning PHP?
- How will this affect our sites?
- What the heck is JavaScript, anyways?
- Most importantly, why do I care?
This month, Andrew Duthie, himself a JavaScript engineer and full-time contributor to the Calypso project, will answer these questions, demonstrate how JavaScript is currently used in WordPress, and what the future might hold for WordPress and JavaScript.
JavaScript was created by Brendan Eich at Netscape in 1995 and was originally called LiveScript but was renamed JavaScript due to its similarity to the Java programming language. JavaScript code can be written directly in HTML files within <script> tags or can be referenced externally from .js files linked in the <head> section. To write JavaScript, instructions are added with semicolons at the end and code is run in web browsers. The document provides examples of how to prepare and write JavaScript code for use in HTML pages.
Slide Seminar Open Source (CodeLabs UNIKOM Bandung)Hendri Karisma
Slide materi seminar opensource programming with node.js and mongoDB.
Slide for opensource programming seminar (with node.js and mongoDB)
in CodeLabs UNIKOM (Indonesian Computer University) Bandung
The document discusses Grunt.js, a JavaScript task runner. It can automate tasks like linting JavaScript, concatenating files, minifying code, and compiling CSS preprocessors. Grunt runs from the command line using Node.js. Common tasks like validating, concatenating, and minifying code can be easily automated by installing plugins and configuring tasks in a Gruntfile.js.
JavaScript is a scripting language developed by Netscape to enable interactive web pages. It is interpreted at runtime rather than compiled, allowing scripts to interact with users and dynamically update page content in web browsers. Originally created as LiveScript, it was renamed JavaScript when added to Netscape Navigator in 1995 to coincide with Java support and create market confusion, though it is not related to Java. JavaScript later became widely used by web developers for client-side scripting.
JavaScript was created in 1995 by Brendan Eich to add interactivity to web pages. It was originally called LiveScript but was renamed JavaScript. Microsoft later adopted JavaScript causing implementation differences between browsers that frustrated developers. JavaScript was standardized as ECMAScript to unify implementations. Over time, JavaScript has expanded beyond browsers with Node.js allowing it to be used server-side and TypeScript adding optional static typing.
1. JavaScript is an object-oriented programming language used to make web pages interactive. It was created by Netscape and allows developers to automate page elements and add interactivity.
2. JavaScript can be used to validate forms, open and close windows, perform calculations, and make pages feel fresh by updating elements like dates. It adds multimedia and allows pages to be customized based on user input.
3. JavaScript interacts with users by processing forms, validating input, and producing dynamic pages tailored to individual users. It is widely supported and accessible to beginners.
Codestrong 2012 breakout session create real interactive prototypes in minutesAxway Appcelerator
This document promotes interactive prototyping tools that allow users to quickly create prototypes by building screens, linking them together, and downloading or deploying them. It highlights the free online tools uiStencils and Keynote Mockups Templates that enable creating prototypes within a web browser or presentation software without coding. Other paid prototyping tools like Balsamiq Mockups and OmniGraffle are also mentioned. Contact information is provided to learn more about the principal consultant's work with clients.
This document discusses the history of JavaScript and the building of Cloud9, an online code editor. It summarizes JavaScript's evolution from 1995 to today and the key reasons it became popular. It then outlines the features and benefits of Cloud9, including collaboration, debugging, code completion and deploying code to remote servers. Finally, it demos Cloud9 and encourages developers to contribute to its open source project.
Web Assembly is a low-level virtual machine that runs inside browsers without plugins. It has a binary format and allows bidirectional access to JavaScript. Web Assembly code can be pre-compiled and runs in a safe sandboxed environment. Major browsers support Web Assembly 1.0 which allows code written in languages like Rust, Go and Python to run directly in the browser for high performance applications beyond just games.
This document discusses the benefits of using JavaScript as a universal language. It can be used everywhere due to its huge reach and ability to run on any browser or device. The document then discusses various JavaScript tooling options available in Visual Studio 2013 like WebEssentials, TypeScript, and Node.js tools. It also demonstrates how JavaScript can be used on the server side with Node.js and Azure Mobile Services. Finally, it mentions using JavaScript to build Windows 8, Windows Phone, and universal apps.
Node.js rulz! JavaScript takes over the full StackAdron Hall
Node.js is a web server written in C/C++ that uses an event-driven and non-blocking I/O model. It allows for fast and easily scalable development using JavaScript and packages from NPM. The document discusses Node.js capabilities and recommends using Express.js, MongoDB, testing frameworks like QUnit and Nodeunit, and deploying applications to a Platform as a Service like Tier 3's Web Fabric for fast prototyping.
Oleksandr Skachkov "Running С# in your Web Browser with WebAssembly"Fwdays
WebAssembly is increasing its popularity and more a more languages support WebAssembly. We will overview what WebAssembly is, how it works and what key features has. Also we will take a look at Blazor, the new framework from Microsoft that allows to build a .NET application running in a browser.
xPUD is a small (~35MB), fast (~10 seconds to boot), and easy to use operating system with a kiosk-like user interface. It is designed with principles of barrier-free developing, rapid mashing up of existing open source projects through a single build step, and usability validation. Major components include mkxpud for binary-level builds, mozplugger as the desktop and window manager, and plate for the web-based user interface.
This document provides an overview of Web Assembly (WASM) and Blazor. It discusses how WASM allows code to run in browsers without plugins and is optimized for speed and size. Examples of WASM usage include games, video editors, and CAD tools. Blazor is introduced as a framework that runs .NET code in browsers using WASM. It follows an MVVM pattern and enables two-way data binding. The document compares Blazor to other technologies and provides resources for learning more.
The document discusses the JavaScript revolution from its beginnings in 1994 to modern frameworks. It highlights heroes of the revolution like Node.js and front-end frameworks Backbone.js and AngularJS. Node.js allows building scalable network applications using JavaScript on the server-side. Additional allies that supported the revolution include MongoDB, Nodejitsu, GitHub, and RESTful APIs. The presentation encourages exploring experimental JavaScript at www.badassjs.com.
WebAssembly is a new Web Standard for portable code that runs in the browser. Blazor is a Microsoft Project where you can write C# and ASP.NET Core Razor code – making use of WebAssembly. In this session you are invited to start the journey to a new world, a world that can change programming for the Web in the years to come.
The document is a presentation about the open source vector graphics editor Inkscape. It introduces Inkscape and notes that it is free to use, follows W3C standards, and is similar to using HTML and CSS. It then asks about using Inkscape for mockups and wireframes. The presentation provides an overview of basic Inkscape tools and tutorials available through built-in features, books, and online resources such as blogs and YouTube videos. It concludes by thanking the audience.
The document discusses how to bootstrap Angular applications using Yeoman, Bower, and Grunt. It provides an overview of each tool, including that Yeoman generates project structure and templates, Bower manages frontend package dependencies, and Grunt automates tasks. The document then demonstrates setting up a sample project with these tools, installing dependencies, running development servers, and deploying the built code.
This document discusses geo-localized web applications and frameworks. It describes two applications, YoubeQ and Smarturbia, that integrate with the Google Maps API. It also covers the Django web framework, its components and features for building dynamic websites and web applications in an organized and efficient manner.
Web workers allow JavaScript to run in background threads to optimize performance. A worker runs in a separate global context and can communicate with the main thread via messaging. A shared worker can serve multiple browsing contexts and uses ports to send and receive messages between contexts. Workers parallelize work to speed up tasks while shared workers facilitate sharing state across contexts by using a single worker instance.
With Matt Mullenweg proclaiming "learn JavaScript deeply" during this year's State of the Word and WordPress.com's Calypso announcement, the WordPress community is abuzz about JavaScript. At the same time, many of us are left wondering what this means for the sites we manage or for our current and future development expertise. We can't help but ask:
- Is WordPress abandoning PHP?
- How will this affect our sites?
- What the heck is JavaScript, anyways?
- Most importantly, why do I care?
This month, Andrew Duthie, himself a JavaScript engineer and full-time contributor to the Calypso project, will answer these questions, demonstrate how JavaScript is currently used in WordPress, and what the future might hold for WordPress and JavaScript.
JavaScript was created by Brendan Eich at Netscape in 1995 and was originally called LiveScript but was renamed JavaScript due to its similarity to the Java programming language. JavaScript code can be written directly in HTML files within <script> tags or can be referenced externally from .js files linked in the <head> section. To write JavaScript, instructions are added with semicolons at the end and code is run in web browsers. The document provides examples of how to prepare and write JavaScript code for use in HTML pages.
Slide Seminar Open Source (CodeLabs UNIKOM Bandung)Hendri Karisma
Slide materi seminar opensource programming with node.js and mongoDB.
Slide for opensource programming seminar (with node.js and mongoDB)
in CodeLabs UNIKOM (Indonesian Computer University) Bandung
The document discusses Grunt.js, a JavaScript task runner. It can automate tasks like linting JavaScript, concatenating files, minifying code, and compiling CSS preprocessors. Grunt runs from the command line using Node.js. Common tasks like validating, concatenating, and minifying code can be easily automated by installing plugins and configuring tasks in a Gruntfile.js.
JavaScript is a scripting language developed by Netscape to enable interactive web pages. It is interpreted at runtime rather than compiled, allowing scripts to interact with users and dynamically update page content in web browsers. Originally created as LiveScript, it was renamed JavaScript when added to Netscape Navigator in 1995 to coincide with Java support and create market confusion, though it is not related to Java. JavaScript later became widely used by web developers for client-side scripting.
JavaScript was created in 1995 by Brendan Eich to add interactivity to web pages. It was originally called LiveScript but was renamed JavaScript. Microsoft later adopted JavaScript causing implementation differences between browsers that frustrated developers. JavaScript was standardized as ECMAScript to unify implementations. Over time, JavaScript has expanded beyond browsers with Node.js allowing it to be used server-side and TypeScript adding optional static typing.
1. JavaScript is an object-oriented programming language used to make web pages interactive. It was created by Netscape and allows developers to automate page elements and add interactivity.
2. JavaScript can be used to validate forms, open and close windows, perform calculations, and make pages feel fresh by updating elements like dates. It adds multimedia and allows pages to be customized based on user input.
3. JavaScript interacts with users by processing forms, validating input, and producing dynamic pages tailored to individual users. It is widely supported and accessible to beginners.
Brendan Eich invented JavaScript in 1995 while working at Netscape Communications to enable dynamic and interactive web pages. He developed the first version in 10 days, initially naming it Mocha and then renaming it LiveScript before settling on JavaScript. The standardization of the language occurred between 1997-1999 by ECMA, under the name ECMAScript. ECMAScript 5 is currently the most supported version, with ECMAScript 6 recently released. JavaScript is an interpreted, lightweight, object-oriented language with first-class functions, commonly used for client-side logic in web pages but also used in non-browser environments like node.js.
JavaScript for ABAP Programmers - 1/7 IntroductionChris Whealy
JavaScript was originally created as Mocha in 1995 by Brendan Eich at Netscape in 10 days and was renamed LiveScript and then JavaScript to complement Sun Microsystem's Java, though it is not the same as Java. It borrows elements from languages like Scheme and Perl. JavaScript is standardized by ECMA and various JavaScript engines like SpiderMonkey, Chakra, V8, and Nitro execute it client-side in browsers or server-side in implementations like HANA XSJS. The main differences between JavaScript and ABAP are that JavaScript is weakly typed, has lexical scope, treats functions as first-class citizens, uses prototypal inheritance, and allows both imperative and functional programming.
- JavaScript is a lightweight, interpreted programming language designed for creating network-centric applications. It is complementary to and integrated with HTML and Java.
- JavaScript is widely used for client-side validation, manipulating HTML pages, user notifications, and back-end data loading to provide dynamic and interactive features to web pages.
- Popular JavaScript frameworks include jQuery, Angular, React, and Node.js which is used to build fast and scalable network applications and web servers.
Java was created in the 1990s by James Gosling and was designed to run on multiple devices through Java virtual machines. JavaScript was created in 1995 by Brendan Eich for web browsers and was renamed from Mocha to associate it with the popular Java. While Java focuses on write once run anywhere, JavaScript aimed to make the web more interactive. The two languages have some similarities like supporting object oriented programming and front-end and server-side development, but also have differences like Java having a simpler learning curve initially and JavaScript frameworks adding complexity.
YouTube Link: https://youtu.be/Ia0FSogTRaw
** Full Stack Web Development Training: https://www.edureka.co/masters-program/full-stack-developer-training **
This Edureka PPT on What is JavaScript explains all the fundamentals of JavaScript with examples. It also explains various features and applications of JavaScript in the following sequence:
Origin of JavaScript
What is JavaScript?
What can JavaScript do?
JavaScript Frameworks
HTML vs CSS vs JavaScript
Benefits of JavaScript
JavaScript Fundamentals
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JavaScript is a lightweight, interpreted programming language best known for enabling dynamic web page content. It was originally created in 1995 as a way to add interactivity to web pages. While primarily used for client-side scripting in web browsers, JavaScript is now also used for server-side applications through Node.js. JavaScript has evolved significantly since its creation and continues to be actively developed and improved through new specifications and implementations by browser vendors. It has become ubiquitous across web browsers and other environments due to its versatility and continued enhancements.
JavaScript is a lightweight, object-oriented programming language used to build interactive effects into web pages. It was introduced in 1995 to add programs to web pages in Netscape Navigator and is now supported by all major browsers. JavaScript allows users to create dynamic web applications that update without page reloads. It follows the syntax of C and uses prototypes for inheritance rather than classes. JavaScript is weakly typed, interpreted, and runs in a built-in environment in web browsers across operating systems.
You are hacking on a side project, but you don’t have a designer to help you get started? You are running into situations where you have to deal with design decisions, but don’t know how? This presentation provides well-founded tricks to make your website look more professional and feel more user-friendly.
Updated version from Evolving Web webinar (September 28t 2018)
Java was created by James Gosling and his team at Sun Microsystems in 1991. It was originally designed for television but later shifted focus to use on the Internet when released in 1996. Java applications are compiled to bytecode that can run on any Java Virtual Machine, making code portable across platforms. Key features of Java include its simplicity, object-oriented design, security, and ability to write code once and run it anywhere. It differs from C/C++ in its removal of pointers and inclusion of automatic memory management through garbage collection.
JavaScript is a lightweight, interpreted programming language used for building interactive effects into web pages. It allows for validation of user input in the browser before form submission to reduce server loads. JavaScript also enables dynamic updating of page content without reloading, through features like hover interactivity. While useful for client-side scripts, JavaScript has limitations like inability to access files and lacks multi-threading. Popular development tools for JavaScript include Microsoft FrontPage, Dreamweaver, and HomeSite.
Java was created in 1991 at Sun Microsystems to allow consumer electronic devices to communicate. It was first released in 1995 and was well-suited for the World Wide Web due to its ability to provide interactivity and multimedia. By the late 1990s, Java had grown beyond the Web to power many different devices and applications. Despite a similar name, JavaScript was developed separately by Netscape in 1995 to run in web browsers.
Web application development - The past, the present, the futureJuho Vepsäläinen
In this brief lecture, I take a look at the history of web application development to understand where we are coming, what's the current state, and where we are heading. By understanding the past constraints, also current struggles and the need for new solutions makes sense.
This document provides an overview of tools for modern front-end web development. It discusses the history of front-end development and how it has grown recently. A number of popular front-end tools are then described, including Compass/Sass for generating CSS, Bootstrap/Foundation for building responsive sites quickly, CoffeeScript for cleaner JavaScript syntax, Grunt for automating tasks, and templating languages like Haml to simplify HTML. jQuery and jQuery UI are also highlighted for enabling interactive elements and mobile-first development.
The internship presentation summarizes a Notes Application project developed by Aftab Ahmed during their 7th semester of an Information Technology program. The project used React, Node.js, Express.js, MongoDB, and other technologies. It was developed in three phases: building the frontend with React and testing with Jest, developing the backend with Node.js and Express.js connected to MongoDB, and connecting the frontend and backend to create a full-stack application.
Northern Engraving | Nameplate Manufacturing Process - 2024Northern Engraving
Manufacturing custom quality metal nameplates and badges involves several standard operations. Processes include sheet prep, lithography, screening, coating, punch press and inspection. All decoration is completed in the flat sheet with adhesive and tooling operations following. The possibilities for creating unique durable nameplates are endless. How will you create your brand identity? We can help!
This talk will cover ScyllaDB Architecture from the cluster-level view and zoom in on data distribution and internal node architecture. In the process, we will learn the secret sauce used to get ScyllaDB's high availability and superior performance. We will also touch on the upcoming changes to ScyllaDB architecture, moving to strongly consistent metadata and tablets.
LF Energy Webinar: Carbon Data Specifications: Mechanisms to Improve Data Acc...DanBrown980551
This LF Energy webinar took place June 20, 2024. It featured:
-Alex Thornton, LF Energy
-Hallie Cramer, Google
-Daniel Roesler, UtilityAPI
-Henry Richardson, WattTime
In response to the urgency and scale required to effectively address climate change, open source solutions offer significant potential for driving innovation and progress. Currently, there is a growing demand for standardization and interoperability in energy data and modeling. Open source standards and specifications within the energy sector can also alleviate challenges associated with data fragmentation, transparency, and accessibility. At the same time, it is crucial to consider privacy and security concerns throughout the development of open source platforms.
This webinar will delve into the motivations behind establishing LF Energy’s Carbon Data Specification Consortium. It will provide an overview of the draft specifications and the ongoing progress made by the respective working groups.
Three primary specifications will be discussed:
-Discovery and client registration, emphasizing transparent processes and secure and private access
-Customer data, centering around customer tariffs, bills, energy usage, and full consumption disclosure
-Power systems data, focusing on grid data, inclusive of transmission and distribution networks, generation, intergrid power flows, and market settlement data
"Scaling RAG Applications to serve millions of users", Kevin GoedeckeFwdays
How we managed to grow and scale a RAG application from zero to thousands of users in 7 months. Lessons from technical challenges around managing high load for LLMs, RAGs and Vector databases.
Northern Engraving | Modern Metal Trim, Nameplates and Appliance PanelsNorthern Engraving
What began over 115 years ago as a supplier of precision gauges to the automotive industry has evolved into being an industry leader in the manufacture of product branding, automotive cockpit trim and decorative appliance trim. Value-added services include in-house Design, Engineering, Program Management, Test Lab and Tool Shops.
Introducing BoxLang : A new JVM language for productivity and modularity!Ortus Solutions, Corp
Just like life, our code must adapt to the ever changing world we live in. From one day coding for the web, to the next for our tablets or APIs or for running serverless applications. Multi-runtime development is the future of coding, the future is to be dynamic. Let us introduce you to BoxLang.
Dynamic. Modular. Productive.
BoxLang redefines development with its dynamic nature, empowering developers to craft expressive and functional code effortlessly. Its modular architecture prioritizes flexibility, allowing for seamless integration into existing ecosystems.
Interoperability at its Core
With 100% interoperability with Java, BoxLang seamlessly bridges the gap between traditional and modern development paradigms, unlocking new possibilities for innovation and collaboration.
Multi-Runtime
From the tiny 2m operating system binary to running on our pure Java web server, CommandBox, Jakarta EE, AWS Lambda, Microsoft Functions, Web Assembly, Android and more. BoxLang has been designed to enhance and adapt according to it's runnable runtime.
The Fusion of Modernity and Tradition
Experience the fusion of modern features inspired by CFML, Node, Ruby, Kotlin, Java, and Clojure, combined with the familiarity of Java bytecode compilation, making BoxLang a language of choice for forward-thinking developers.
Empowering Transition with Transpiler Support
Transitioning from CFML to BoxLang is seamless with our JIT transpiler, facilitating smooth migration and preserving existing code investments.
Unlocking Creativity with IDE Tools
Unleash your creativity with powerful IDE tools tailored for BoxLang, providing an intuitive development experience and streamlining your workflow. Join us as we embark on a journey to redefine JVM development. Welcome to the era of BoxLang.
In our second session, we shall learn all about the main features and fundamentals of UiPath Studio that enable us to use the building blocks for any automation project.
📕 Detailed agenda:
Variables and Datatypes
Workflow Layouts
Arguments
Control Flows and Loops
Conditional Statements
💻 Extra training through UiPath Academy:
Variables, Constants, and Arguments in Studio
Control Flow in Studio
inQuba Webinar Mastering Customer Journey Management with Dr Graham HillLizaNolte
HERE IS YOUR WEBINAR CONTENT! 'Mastering Customer Journey Management with Dr. Graham Hill'. We hope you find the webinar recording both insightful and enjoyable.
In this webinar, we explored essential aspects of Customer Journey Management and personalization. Here’s a summary of the key insights and topics discussed:
Key Takeaways:
Understanding the Customer Journey: Dr. Hill emphasized the importance of mapping and understanding the complete customer journey to identify touchpoints and opportunities for improvement.
Personalization Strategies: We discussed how to leverage data and insights to create personalized experiences that resonate with customers.
Technology Integration: Insights were shared on how inQuba’s advanced technology can streamline customer interactions and drive operational efficiency.
QR Secure: A Hybrid Approach Using Machine Learning and Security Validation F...AlexanderRichford
QR Secure: A Hybrid Approach Using Machine Learning and Security Validation Functions to Prevent Interaction with Malicious QR Codes.
Aim of the Study: The goal of this research was to develop a robust hybrid approach for identifying malicious and insecure URLs derived from QR codes, ensuring safe interactions.
This is achieved through:
Machine Learning Model: Predicts the likelihood of a URL being malicious.
Security Validation Functions: Ensures the derived URL has a valid certificate and proper URL format.
This innovative blend of technology aims to enhance cybersecurity measures and protect users from potential threats hidden within QR codes 🖥 🔒
This study was my first introduction to using ML which has shown me the immense potential of ML in creating more secure digital environments!
Getting the Most Out of ScyllaDB Monitoring: ShareChat's TipsScyllaDB
ScyllaDB monitoring provides a lot of useful information. But sometimes it’s not easy to find the root of the problem if something is wrong or even estimate the remaining capacity by the load on the cluster. This talk shares our team's practical tips on: 1) How to find the root of the problem by metrics if ScyllaDB is slow 2) How to interpret the load and plan capacity for the future 3) Compaction strategies and how to choose the right one 4) Important metrics which aren’t available in the default monitoring setup.
What is an RPA CoE? Session 2 – CoE RolesDianaGray10
In this session, we will review the players involved in the CoE and how each role impacts opportunities.
Topics covered:
• What roles are essential?
• What place in the automation journey does each role play?
Speaker:
Chris Bolin, Senior Intelligent Automation Architect Anika Systems
As AI technology is pushing into IT I was wondering myself, as an “infrastructure container kubernetes guy”, how get this fancy AI technology get managed from an infrastructure operational view? Is it possible to apply our lovely cloud native principals as well? What benefit’s both technologies could bring to each other?
Let me take this questions and provide you a short journey through existing deployment models and use cases for AI software. On practical examples, we discuss what cloud/on-premise strategy we may need for applying it to our own infrastructure to get it to work from an enterprise perspective. I want to give an overview about infrastructure requirements and technologies, what could be beneficial or limiting your AI use cases in an enterprise environment. An interactive Demo will give you some insides, what approaches I got already working for real.
Keywords: AI, Containeres, Kubernetes, Cloud Native
Event Link: https://meine.doag.org/events/cloudland/2024/agenda/#agendaId.4211
AppSec PNW: Android and iOS Application Security with MobSFAjin Abraham
Mobile Security Framework - MobSF is a free and open source automated mobile application security testing environment designed to help security engineers, researchers, developers, and penetration testers to identify security vulnerabilities, malicious behaviours and privacy concerns in mobile applications using static and dynamic analysis. It supports all the popular mobile application binaries and source code formats built for Android and iOS devices. In addition to automated security assessment, it also offers an interactive testing environment to build and execute scenario based test/fuzz cases against the application.
This talk covers:
Using MobSF for static analysis of mobile applications.
Interactive dynamic security assessment of Android and iOS applications.
Solving Mobile app CTF challenges.
Reverse engineering and runtime analysis of Mobile malware.
How to shift left and integrate MobSF/mobsfscan SAST and DAST in your build pipeline.
ScyllaDB is making a major architecture shift. We’re moving from vNode replication to tablets – fragments of tables that are distributed independently, enabling dynamic data distribution and extreme elasticity. In this keynote, ScyllaDB co-founder and CTO Avi Kivity explains the reason for this shift, provides a look at the implementation and roadmap, and shares how this shift benefits ScyllaDB users.
QA or the Highway - Component Testing: Bridging the gap between frontend appl...zjhamm304
These are the slides for the presentation, "Component Testing: Bridging the gap between frontend applications" that was presented at QA or the Highway 2024 in Columbus, OH by Zachary Hamm.
2. How Javascript was born ?
• In 1993 the first web browser with a GUI was released. It
was called Mosaic. Due to it's GUI it made www quite
popular.
• It's lead developers then founded Netscape which
released an enhanced version called Netscape Navigator.
The pages were static though. They lacked interaction.
3. • To make the pages more
interactive Netscape needed a
scripting language. To do this
they hired Brendan Eich.
• Same guy who later co-
founded Mozilla project. His
job was to put this language
"in the browser".
• The first version was
completed in 10 days. It was
called Mocha. Then renamed
to Livescript and subsequently
to Javascript.
4. What exactly is Javascript ?
• Javascript is an interpreted or just in time compiled programming
language. What this means is that the program you write is
compiled at run time.
• Unlike Java where you need to first compile the program and then
run the generated byte code.
• It is one of the core technologies of the World Wide Web (www)
along with HTML and CSS. You can build interactive websites
using JS. When you see some animations like page elements
fading in and out or resizing then it's more or less the work of JS.
• All major web browsers have a dedicated JS engine which can
execute the JS code.
5. Why should you learn
Javascript ?
• To build any modern day website Javascript is required.
And now JS can be used to build backend, like APIs.
• So whether you want to work for a company as a
developer or you plan to build your pwn websites you will
need JS.