This document is a visual cheat sheet for jQuery selectors and core functions in jQuery 1.5. It provides descriptions and examples for various jQuery selectors including basic, hierarchy, content filter, child filter selectors. It also summarizes some core jQuery functions like get, index, length, selector and more.
This document provides a visual cheat sheet summary of jQuery selectors, core functionality, attributes, CSS manipulation, traversing, manipulation, events, effects, AJAX, and utilities. It includes descriptions of methods and selectors, their parameters and return values. New features in jQuery 1.4.x are marked with an equals sign, deprecated items are marked with a circled D, and data types are abbreviated.
The document is a visual cheat sheet for jQuery 1.7 that provides an overview of jQuery core functionality, selectors, attributes, traversing, manipulation, CSS, events, effects, AJAX, utilities, callbacks, data, and deferred objects. It includes icons to denote new or changed features in jQuery 1.7 and uses formatting to organize the content into sections.
The document is a visual cheat sheet for jQuery selectors, core functions, attributes, traversing, manipulation, CSS, events, and effects. It includes a legend explaining the icons used to represent different data types. It also provides examples of various selector types including basic, attribute, form, and visibility filters.
This document provides an overview of Scala and compares it to Java. It discusses Scala's object-oriented and functional capabilities, how it compiles to JVM bytecode, and benefits like less boilerplate code and support for functional programming. Examples are given of implementing a simple Property class in both Java and Scala to illustrate concepts like case classes, immutable fields, and less lines of code in Scala. The document also touches on Java interoperability, learning Scala gradually, XML processing capabilities, testing frameworks, and tool/library support.
This document summarizes Google App Engine's datastore and data modeling features. The datastore provides scalable storage and querying. It uses models defined by subclasses of Model. Properties on models define data types and are instances of the Property class. Queries use the Query class to retrieve and filter models. Keys uniquely identify entities and are represented as instances of the Key class.
When you write unit tests for your projects, there’s a fair chance that you do so by following the classical « Given-When-Then » paradigm, in which you set some input data, execute the code you’re testing, and finally assert that its outcome is indeed the one you expected.
While this approach is perfectly sound, it does suffer one downside: your program will only be tested on the static input data defined in your tests, and there is no real guarantee that this data does cover all edge cases. This can be especially problematic for SDK developers, who, by definition, have a very hard time anticipating all the different situations in which their code will be used.
To improve on this issue, another approach exists, and it is called property-based testing. The idea behind it is very simple: you write your tests by defining properties that must always be true for your program. For example, « an array reversed twice is always equal to itself ». The testing framework will then generate random input values and test wether the property holds or not. And, as you can imagine, this approach is extremely good at narrowing down on overlooked edge cases.
In Swift, we are lucky enough to already have a full-fledged implementation called SwiftCheck, that enables property-based testing (https://github.com/typelift/SwiftCheck). The goal of this talk is thus to explain how property-based testing can be a powerful addition to a testing suite, and give actual and actionable examples of how it can be added to a project using SwiftCheck.
jQuery BootCamp : Creating the Wrapped Element SetWildan Maulana
This document discusses selecting elements and manipulating the wrapped element set in jQuery. It covers:
1. Using basic and advanced CSS selectors like ID, class, tags, attributes, position, and custom selectors to select elements.
2. Creating and adding new HTML elements to the DOM with jQuery.
3. Managing the wrapped element set - determining its size, obtaining elements, slicing/dicing, and adding more elements to the set.
4. Applying jQuery methods like addClass() to the selected elements to manipulate the DOM.
This document provides a visual cheat sheet summary of jQuery selectors, core functionality, attributes, CSS manipulation, traversing, manipulation, events, effects, AJAX, and utilities. It includes descriptions of methods and selectors, their parameters and return values. New features in jQuery 1.4.x are marked with an equals sign, deprecated items are marked with a circled D, and data types are abbreviated.
The document is a visual cheat sheet for jQuery 1.7 that provides an overview of jQuery core functionality, selectors, attributes, traversing, manipulation, CSS, events, effects, AJAX, utilities, callbacks, data, and deferred objects. It includes icons to denote new or changed features in jQuery 1.7 and uses formatting to organize the content into sections.
The document is a visual cheat sheet for jQuery selectors, core functions, attributes, traversing, manipulation, CSS, events, and effects. It includes a legend explaining the icons used to represent different data types. It also provides examples of various selector types including basic, attribute, form, and visibility filters.
This document provides an overview of Scala and compares it to Java. It discusses Scala's object-oriented and functional capabilities, how it compiles to JVM bytecode, and benefits like less boilerplate code and support for functional programming. Examples are given of implementing a simple Property class in both Java and Scala to illustrate concepts like case classes, immutable fields, and less lines of code in Scala. The document also touches on Java interoperability, learning Scala gradually, XML processing capabilities, testing frameworks, and tool/library support.
This document summarizes Google App Engine's datastore and data modeling features. The datastore provides scalable storage and querying. It uses models defined by subclasses of Model. Properties on models define data types and are instances of the Property class. Queries use the Query class to retrieve and filter models. Keys uniquely identify entities and are represented as instances of the Key class.
When you write unit tests for your projects, there’s a fair chance that you do so by following the classical « Given-When-Then » paradigm, in which you set some input data, execute the code you’re testing, and finally assert that its outcome is indeed the one you expected.
While this approach is perfectly sound, it does suffer one downside: your program will only be tested on the static input data defined in your tests, and there is no real guarantee that this data does cover all edge cases. This can be especially problematic for SDK developers, who, by definition, have a very hard time anticipating all the different situations in which their code will be used.
To improve on this issue, another approach exists, and it is called property-based testing. The idea behind it is very simple: you write your tests by defining properties that must always be true for your program. For example, « an array reversed twice is always equal to itself ». The testing framework will then generate random input values and test wether the property holds or not. And, as you can imagine, this approach is extremely good at narrowing down on overlooked edge cases.
In Swift, we are lucky enough to already have a full-fledged implementation called SwiftCheck, that enables property-based testing (https://github.com/typelift/SwiftCheck). The goal of this talk is thus to explain how property-based testing can be a powerful addition to a testing suite, and give actual and actionable examples of how it can be added to a project using SwiftCheck.
jQuery BootCamp : Creating the Wrapped Element SetWildan Maulana
This document discusses selecting elements and manipulating the wrapped element set in jQuery. It covers:
1. Using basic and advanced CSS selectors like ID, class, tags, attributes, position, and custom selectors to select elements.
2. Creating and adding new HTML elements to the DOM with jQuery.
3. Managing the wrapped element set - determining its size, obtaining elements, slicing/dicing, and adding more elements to the set.
4. Applying jQuery methods like addClass() to the selected elements to manipulate the DOM.
The document is a presentation about web design and development using jQuery. It introduces jQuery and why it is useful, how to include jQuery, and describes 21 helpful jQuery methods such as addClass(), removeClass(), attr(), val(), html(), click(), append(), and more. Each method is explained in 1-2 paragraphs with examples of how to use the method and its parameters. The document concludes with references to the jQuery API documentation for each method.
This document discusses JavaScript objects and methods for manipulating strings and performing mathematical calculations. It introduces the Math object which allows common mathematical operations and contains constants like PI. It also covers the String object which allows manipulating and processing strings, including character-level methods, searching/extracting substrings, and generating XHTML tags. Methods like split(), indexOf(), toLowerCase() are described.
The Collection in Java is a framework that provides an architecture to store and manipulate the group of objects.
All the operations that you perform on a data such as searching, sorting, insertion, manipulation, deletion, etc. can be achieved by Java Collections.
Java Collection means a single unit of objects. Java Collection framework provides many interfaces (Set, List, Queue, Deque, etc.) and classes (ArrayList, Vector, LinkedList, PriorityQueue, HashSet, LinkedHashSet, TreeSet, etc.).
The document discusses improving readability and performance in DataWeave 2.0. It explains that DataWeave is an expression-based language which can lead to nested function calls that are difficult to read. It presents using declarations and do statements in DataWeave 2.0 to write code in a more imperative style with improved readability and performance by avoiding unnecessary calculations. A real-world example of calculating account balances is provided to demonstrate transforming nested expressions into a more readable style using declarations and do statements.
Objects in JavaScript can be created using object literals, the new keyword, or Object.create(). Objects are collections of properties and methods that are mutable and manipulated by reference. Arrays are objects that represent ordered collections of values of any type and are created using array literals or the Array constructor. Common array methods include concat, join, pop, push, reverse, and sort. The Math object provides common mathematical functions like pow, round, ceil, floor, random, and trigonometric functions.
Refinement types are an approach for expressing more detailed properties of data types using propositional logic predicates. Liquid Haskell is a static refinement type checker capable of veryfing refinement type safety. We will examine the possibilites this approach opens for increasing development productivity.
This document compares the functional programming languages Haskell and Scala. It outlines their similarities such as being high-level, statically typed, and supporting functions as first-class values. It describes some of their conceptual differences like Haskell emphasizing purity and lazy evaluation while Scala allows side effects. It then provides examples to illustrate extra features of each language, such as Haskell's pointfree style and compiler extensions, and Scala's support for object-oriented and imperative programming. Finally, it discusses some practical considerations for using each language.
Scala is a multi-paradigm programming language that blends object-oriented and functional programming. It is designed to express common programming patterns in a concise, elegant, and type-safe way. Scala runs on the Java Virtual Machine and interoperates seamlessly with Java, but also integrates concepts from languages such as Haskell, ML and Ruby. Some key features of Scala include support for functional programming, a static type system with type inference, pattern matching, actors and immutable data structures.
Miles Sabin Introduction To Scala For Java DevelopersSkills Matter
Scala is a programming language that blends object-oriented and functional programming styles. It is designed to interoperate with Java code and runs on the Java Virtual Machine. Some key features of Scala include case classes, pattern matching, traits for mixing behavior, and immutable data structures. Scala code compiles to Java bytecode, allowing seamless use of Java libraries and tools.
This document provides a visual cheat sheet summary of jQuery selectors, core functionality, attributes, CSS manipulation, traversing, manipulation, events, effects, AJAX, and utilities. It includes descriptions of methods and selectors, their parameters and return values. New features in jQuery 1.4.x are marked with an equals sign, deprecated items are marked with a circled D, and data types are abbreviated.
This document provides a visual cheat sheet summary of jQuery selectors, core functionality, attributes, CSS manipulation, traversing, manipulation, events, effects, AJAX and utilities. It includes descriptions of methods and selectors, their parameters and return values. New features in jQuery 1.4.x are marked with an equals sign, deprecated items are marked with a circled dash.
The document is a visual cheat sheet for jQuery selectors, core functions, attributes, traversing, manipulation, CSS, events, and effects. It includes a legend explaining the icons used to represent different data types. It also provides examples of various selector types including basic, attribute, form, and visibility filters.
The document provides a visual cheat sheet summarizing the core functionality, selectors, attributes, traversing, manipulation, CSS, events, effects, AJAX, utilities, callbacks, data, and deferred objects available in jQuery version 1.7. It includes descriptions of methods and selectors, what they select or return, and whether they are new or changed from previous versions. The cheat sheet acts as a quick reference guide to the main jQuery features and API.
The document is a visual cheat sheet for jQuery selectors, core functions, attributes, traversing, manipulation, CSS, events, effects, and AJAX utilities. It provides a legend and descriptions for basic selectors like ID, element, class and attribute filters as well as form selectors. The cheat sheet also outlines core functions, attributes, traversing, manipulation, CSS, events and effects categories with examples of common jQuery selections and actions.
The document is a visual cheat sheet for jQuery selectors, core functions, attributes, traversing, manipulation, CSS, events, effects, and AJAX utilities. It provides a legend and descriptions for basic selectors like ID, element, class and attribute filters as well as form selectors. The cheat sheet also outlines core functions, attributes, traversing, manipulation, CSS, events and effects categories with examples of common jQuery selections and actions.
This document provides a visual cheat sheet summary of jQuery selectors, core functionality, attributes, CSS manipulation, traversing, and manipulation. It includes descriptions and examples of over 150 different jQuery methods organized into categories including selectors, core, attributes, CSS, traversing, and manipulation. The cheat sheet is designed to be a quick reference for common jQuery selections, objects, functions, and their parameters.
The document describes various jQuery methods for selecting elements, traversing DOM elements, manipulating attributes and properties, and more. It provides brief descriptions of methods like jQuery(), children(), closest(), filter(), find(), and others for selecting and traversing matched elements. The summary also indicates that the document covers attributes like addClass(), attr(), prop(), and val() as well as events, effects, AJAX, and other utilities.
The document contains information about jQuery selectors and methods. It includes:
1) A list of core jQuery methods like jQuery(), noConflict(), and when() as well as selectors like the class selector and ID selector.
2) Descriptions of many attribute methods like addClass(), attr(), removeAttr(), and toggleClass() that get and set element attributes.
3) Summaries of traversal methods like children(), closest(), find(), and filter() that navigate the DOM tree.
4) Details of manipulation methods such as after(), append(), prepend(), remove(), replaceWith(), and text() that modify DOM elements.
The document provides information about jQuery selectors and core functions. It includes a list of selector types like the class selector, ID selector, and attribute selectors. It also summarizes some core jQuery methods like jQuery() to select elements, and methods to manipulate attributes and CSS styles.
Unit 1 - What is jQuery_Why jQuery_Syntax_Selectors.pdfRAVALCHIRAG1
jQuery is a fast and feature-rich JavaScript library used for HTML document traversal and manipulation, event handling, animation, and Ajax interactions. It simplifies tasks like selecting elements, adding/removing classes, handling events, and performing animations. jQuery selects elements using CSS-style selectors and provides methods for manipulating, traversing, and modifying pages on the fly.
The document is a presentation about web design and development using jQuery. It introduces jQuery and why it is useful, how to include jQuery, and describes 21 helpful jQuery methods such as addClass(), removeClass(), attr(), val(), html(), click(), append(), and more. Each method is explained in 1-2 paragraphs with examples of how to use the method and its parameters. The document concludes with references to the jQuery API documentation for each method.
This document discusses JavaScript objects and methods for manipulating strings and performing mathematical calculations. It introduces the Math object which allows common mathematical operations and contains constants like PI. It also covers the String object which allows manipulating and processing strings, including character-level methods, searching/extracting substrings, and generating XHTML tags. Methods like split(), indexOf(), toLowerCase() are described.
The Collection in Java is a framework that provides an architecture to store and manipulate the group of objects.
All the operations that you perform on a data such as searching, sorting, insertion, manipulation, deletion, etc. can be achieved by Java Collections.
Java Collection means a single unit of objects. Java Collection framework provides many interfaces (Set, List, Queue, Deque, etc.) and classes (ArrayList, Vector, LinkedList, PriorityQueue, HashSet, LinkedHashSet, TreeSet, etc.).
The document discusses improving readability and performance in DataWeave 2.0. It explains that DataWeave is an expression-based language which can lead to nested function calls that are difficult to read. It presents using declarations and do statements in DataWeave 2.0 to write code in a more imperative style with improved readability and performance by avoiding unnecessary calculations. A real-world example of calculating account balances is provided to demonstrate transforming nested expressions into a more readable style using declarations and do statements.
Objects in JavaScript can be created using object literals, the new keyword, or Object.create(). Objects are collections of properties and methods that are mutable and manipulated by reference. Arrays are objects that represent ordered collections of values of any type and are created using array literals or the Array constructor. Common array methods include concat, join, pop, push, reverse, and sort. The Math object provides common mathematical functions like pow, round, ceil, floor, random, and trigonometric functions.
Refinement types are an approach for expressing more detailed properties of data types using propositional logic predicates. Liquid Haskell is a static refinement type checker capable of veryfing refinement type safety. We will examine the possibilites this approach opens for increasing development productivity.
This document compares the functional programming languages Haskell and Scala. It outlines their similarities such as being high-level, statically typed, and supporting functions as first-class values. It describes some of their conceptual differences like Haskell emphasizing purity and lazy evaluation while Scala allows side effects. It then provides examples to illustrate extra features of each language, such as Haskell's pointfree style and compiler extensions, and Scala's support for object-oriented and imperative programming. Finally, it discusses some practical considerations for using each language.
Scala is a multi-paradigm programming language that blends object-oriented and functional programming. It is designed to express common programming patterns in a concise, elegant, and type-safe way. Scala runs on the Java Virtual Machine and interoperates seamlessly with Java, but also integrates concepts from languages such as Haskell, ML and Ruby. Some key features of Scala include support for functional programming, a static type system with type inference, pattern matching, actors and immutable data structures.
Miles Sabin Introduction To Scala For Java DevelopersSkills Matter
Scala is a programming language that blends object-oriented and functional programming styles. It is designed to interoperate with Java code and runs on the Java Virtual Machine. Some key features of Scala include case classes, pattern matching, traits for mixing behavior, and immutable data structures. Scala code compiles to Java bytecode, allowing seamless use of Java libraries and tools.
This document provides a visual cheat sheet summary of jQuery selectors, core functionality, attributes, CSS manipulation, traversing, manipulation, events, effects, AJAX, and utilities. It includes descriptions of methods and selectors, their parameters and return values. New features in jQuery 1.4.x are marked with an equals sign, deprecated items are marked with a circled D, and data types are abbreviated.
This document provides a visual cheat sheet summary of jQuery selectors, core functionality, attributes, CSS manipulation, traversing, manipulation, events, effects, AJAX and utilities. It includes descriptions of methods and selectors, their parameters and return values. New features in jQuery 1.4.x are marked with an equals sign, deprecated items are marked with a circled dash.
The document is a visual cheat sheet for jQuery selectors, core functions, attributes, traversing, manipulation, CSS, events, and effects. It includes a legend explaining the icons used to represent different data types. It also provides examples of various selector types including basic, attribute, form, and visibility filters.
The document provides a visual cheat sheet summarizing the core functionality, selectors, attributes, traversing, manipulation, CSS, events, effects, AJAX, utilities, callbacks, data, and deferred objects available in jQuery version 1.7. It includes descriptions of methods and selectors, what they select or return, and whether they are new or changed from previous versions. The cheat sheet acts as a quick reference guide to the main jQuery features and API.
The document is a visual cheat sheet for jQuery selectors, core functions, attributes, traversing, manipulation, CSS, events, effects, and AJAX utilities. It provides a legend and descriptions for basic selectors like ID, element, class and attribute filters as well as form selectors. The cheat sheet also outlines core functions, attributes, traversing, manipulation, CSS, events and effects categories with examples of common jQuery selections and actions.
The document is a visual cheat sheet for jQuery selectors, core functions, attributes, traversing, manipulation, CSS, events, effects, and AJAX utilities. It provides a legend and descriptions for basic selectors like ID, element, class and attribute filters as well as form selectors. The cheat sheet also outlines core functions, attributes, traversing, manipulation, CSS, events and effects categories with examples of common jQuery selections and actions.
This document provides a visual cheat sheet summary of jQuery selectors, core functionality, attributes, CSS manipulation, traversing, and manipulation. It includes descriptions and examples of over 150 different jQuery methods organized into categories including selectors, core, attributes, CSS, traversing, and manipulation. The cheat sheet is designed to be a quick reference for common jQuery selections, objects, functions, and their parameters.
The document describes various jQuery methods for selecting elements, traversing DOM elements, manipulating attributes and properties, and more. It provides brief descriptions of methods like jQuery(), children(), closest(), filter(), find(), and others for selecting and traversing matched elements. The summary also indicates that the document covers attributes like addClass(), attr(), prop(), and val() as well as events, effects, AJAX, and other utilities.
The document contains information about jQuery selectors and methods. It includes:
1) A list of core jQuery methods like jQuery(), noConflict(), and when() as well as selectors like the class selector and ID selector.
2) Descriptions of many attribute methods like addClass(), attr(), removeAttr(), and toggleClass() that get and set element attributes.
3) Summaries of traversal methods like children(), closest(), find(), and filter() that navigate the DOM tree.
4) Details of manipulation methods such as after(), append(), prepend(), remove(), replaceWith(), and text() that modify DOM elements.
The document provides information about jQuery selectors and core functions. It includes a list of selector types like the class selector, ID selector, and attribute selectors. It also summarizes some core jQuery methods like jQuery() to select elements, and methods to manipulate attributes and CSS styles.
Unit 1 - What is jQuery_Why jQuery_Syntax_Selectors.pdfRAVALCHIRAG1
jQuery is a fast and feature-rich JavaScript library used for HTML document traversal and manipulation, event handling, animation, and Ajax interactions. It simplifies tasks like selecting elements, adding/removing classes, handling events, and performing animations. jQuery selects elements using CSS-style selectors and provides methods for manipulating, traversing, and modifying pages on the fly.
jQuery is a popular JavaScript library that simplifies HTML document manipulation and event handling. It allows developers to select elements, handle events, perform animations and AJAX calls. jQuery uses CSS selectors to select elements and includes methods for DOM traversal, manipulation, events and effects. It works across browsers and supports plugins for additional functionality.
This document provides an introduction to React, including what React is, its history and timeline, common front-end development tasks it addresses, and its core fundamentals like JSX, functional programming principles, and components. It discusses React hooks like useState and useEffect, building a React project, and integrating third-party libraries. The workshop will cover topics like creating a new React app, building a component hierarchy for a todo list application, and using the key property for dynamic lists.
react-slides.pdf gives information about react libraryjanet736113
React is a framework that employs Webpack to automatically compile React, JSX, and ES6 code while handling CSS file prefixes. React is a JavaScript-based UI development library. Although React is a library rather than a language, it is widely used in web development. The library first appeared in May 2013 and is now one of the most commonly used frontend libraries for web development.
React offers various extensions for entire application architectural support, such as Flux and React Native, beyond mere UI,When compared to other technologies on the market, React is a new technology. Jordan Walke, a software engineer at Facebook, founded the library in 2011, giving it life. The likes of XHP, a straightforward HTML component framework for PHP, have an influence on React. React's newsfeed was its debut application in 2011. Later, Instagram picks it up and incorporates it into their platform,
Advantages
Makes use of the JavaScript structure known as virtual DOM. Since JavaScript's virtual DOM is quicker than the conventional DOM, this will boost the speed of programs.
Can be used with various systems and on both client and server sides is commendable.
Components and identify trends make larger apps easier to manage by increasing clarity.
Limitations
Only addresses the app's angle and distance; as a result, additional techniques must be selected if you want a full collection of development tools.
Employs inline scripting and JSX, which some programmers might find uncomfortable.
This document provides an introduction to jQuery, covering topics such as features, selectors, animations, events, manipulating HTML/CSS, traversing, and Ajax. It explains that jQuery is a free and open-source JavaScript library that simplifies tasks like DOM manipulation, event handling, animations, and Ajax interactions to facilitate rapid web development. Key jQuery concepts discussed include selectors, common animation effects, event handling, manipulating HTML and CSS, traversing DOM elements, and methods for loading remote data via Ajax.
React is a JavaScript framework used for building user interfaces. It uses components as the building blocks for user interfaces and embraces functional programming principles like immutable data and pure functions. The key aspects of React include JSX which allows writing HTML in JavaScript files, components which are functions that output HTML, and hooks which allow components to interact with state and lifecycle events.
This document provides tips and tricks for using jQuery. It discusses selecting elements by ID or class and the differences in performance. It recommends caching frequently used objects, binding events, and manipulating the DOM in certain ways for better performance. Useful jQuery plugins are also mentioned like Tipsy for tooltips, Nivo Slider for image sliders, and Shadowbox for lightboxes. Best practices like unit testing, benchmarking, and avoiding certain DOM manipulation functions are advised.
This document discusses Java collections framework and various collection classes like ArrayList, LinkedList, HashSet, HashMap etc. It provides definitions and examples of commonly used collection interfaces like List, Set and Map. It explains key features of different collection classes like order, duplicates allowed, synchronization etc. Iterators and generic types are also covered with examples to iterate and create typed collection classes.