Article Categories
- All Categories
-
Data Structure
-
Networking
-
RDBMS
-
Operating System
-
Java
-
MS Excel
-
iOS
-
HTML
-
CSS
-
Android
-
Python
-
C Programming
-
C++
-
C#
-
MongoDB
-
MySQL
-
Javascript
-
PHP
-
Economics & Finance
Articles by karthikeya Boyini
Page 40 of 143
Complete Graph Class in Javascript
This article presents a comprehensive Graph class implementation in JavaScript with various graph algorithms including traversal, shortest path, and minimum spanning tree algorithms. Graph Class Structure The Graph class uses an adjacency list representation with two main properties: nodes - Array storing all graph vertices edges - Object mapping each node to its connected neighbors with weights Basic Graph Operations const Queue = require("./Queue"); const Stack = require("./Stack"); const PriorityQueue = require("./PriorityQueue"); class Graph { constructor() { this.edges = {}; ...
Read MoreApple Touch icon for websites in HTML
Apple Touch Icons are custom icons that appear when users add your website to their iPhone or iPad home screen. These icons replace the default website screenshot with a professional-looking app-style icon. Basic Apple Touch Icon To add a basic Apple Touch Icon, include this in your HTML section: This creates a bookmark icon when users tap the share button and select "Add to Home Screen" on iOS devices. Multiple Sizes for Different Devices Different Apple devices require different icon sizes. Use the sizes attribute to specify multiple icons: ...
Read MoreDifference between specification and recommendation that introduced CSS
CSS development follows a formal process where specifications evolve into recommendations through the World Wide Web Consortium (W3C). Understanding this difference helps explain how web standards are created and adopted. What is a CSS Specification? A CSS specification is a working document created by the CSS Working Group that describes new features, properties, or modules for CSS. These are draft documents that undergo continuous review, discussion, and revision. Specifications go through several stages: Working Draft (WD) - Initial public version Candidate Recommendation (CR) - Feature-complete and ready for implementation Proposed Recommendation (PR) - Final review stage ...
Read MoreConverting video to HTML5 ogg / ogv and mpg4
Converting videos to HTML5-compatible formats (OGG/OGV and MP4) ensures cross-browser compatibility for web video playback. HTML5 video elements require specific codecs and containers that not all browsers support uniformly. Why Convert to HTML5 Video Formats? Different browsers support different video formats. To ensure maximum compatibility, you need multiple formats: MP4 (H.264) - Supported by most modern browsers OGG/OGV (Theora) - Open source format, supported by Firefox and older browsers WebM - Google's format, widely supported Using Free HTML5 Video Player And Converter This third-party software simplifies the conversion process with preset configurations optimized ...
Read MoreClass Selectors in CSS
You can define style rules based on the class attribute of the elements. All the elements having that class will be formatted according to the defined rule. Basic Class Selector Syntax Class selectors start with a dot (.) followed by the class name: .black { color: #808000; } This rule renders the content in olive color for every element with class attribute set to "black" in the document. Element-Specific Class Selectors You can make class selectors more specific by combining them with element selectors: h1.black { ...
Read MoreUsage of text-transform property in CSS
The text-transform property in CSS is used to control the capitalization of text content. It allows you to transform text to uppercase, lowercase, capitalize first letters, or leave it unchanged. Syntax text-transform: value; Property Values Value Description none No transformation (default) capitalize Capitalizes the first letter of each word uppercase Converts all text to uppercase lowercase Converts all text to lowercase Example Text Transform Example ...
Read MoreHow to change date time format in HTML5?
HTML5 provides several input types for date and time, but formatting them requires JavaScript. The default browser format can be customized using JavaScript date methods or libraries. HTML5 Date Input Types HTML5 offers various date and time input types: Basic Date Formatting with JavaScript You can format dates using JavaScript's built-in methods: const dateInput = document.getElementById('dateInput'); const output = document.getElementById('output'); dateInput.addEventListener('change', function() { const date = new Date(this.value); ...
Read MoreHow to use style attribute to define style rules?
The style attribute allows you to apply CSS rules directly to individual HTML elements. This is called inline CSS and provides element-specific styling with the highest specificity. Syntax Content Example: Basic Inline Styling Inline CSS Example This is inline CSS Styled div with multiple properties Example: Multiple Style Properties ...
Read MoreWhat will happen when 0 is converted to Number in JavaScript?
Use the Number() method in JavaScript to convert values to Number type. When converting 0 to Number, it remains 0 since it's already a valid number. Basic Conversion Converting 0 to Number returns 0, as zero is already a number: Convert 0 to Number var myVal = 0; document.write("Number: " + Number(myVal)); ...
Read MoreSharedArrayBuffer.byteLength Property in JavaScript
The byteLength property of the SharedArrayBuffer returns an unsigned, 32-bit integer that specifies the size/length of a SharedArrayBuffer in bytes. Syntax sharedArrayBuffer.byteLength Parameters This property takes no parameters and is read-only. Return Value Returns the length of the SharedArrayBuffer in bytes as a 32-bit unsigned integer. Example JavaScript Example var sharedArrayBuffer = new SharedArrayBuffer(8); ...
Read More