Programming tutorials
Learn how to build scroll-linked animations using the native CSS animation-timeline property for better performance and smoother UX without JavaScript.
Learn how to use TypeScript Utility Types like Pick, Omit, and Partial to transform interfaces and reduce code duplication in your applications.
Learn how to optimize Python memory usage using __slots__. This guide shows how to reduce RAM consumption for large-scale object creation with practical code ex
Learn how to use CSS Container Queries to create components that adapt to their parent container's size rather than the entire browser viewport.
Learn how to use PostgreSQL partial indexes to improve query performance and reduce storage costs by indexing only a subset of your data.
Learn how to use Rust's Cow (Copy-on-Write) smart pointer to optimize memory usage and reduce unnecessary allocations in your performance-critical applications.
Learn how to use Python's collections.deque to implement efficient sliding windows and moving averages with O(1) performance.
Stop MySQL from silently truncating your data. Learn how to enable Strict Mode and enforce data integrity with SQL_MODE settings.
Learn how to use CSS Subgrid to align nested elements across a parent grid. Solve common design issues with card layouts and complex forms using modern CSS tech
Learn how to use Kotlin value classes (inline classes) to create type-safe wrappers for primitives without the memory allocation cost of standard objects.
Learn how to prevent race conditions and stale data in React applications using the native AbortController API to cancel outdated fetch requests.
Unlock the power of Python's match-case syntax. Learn how to destructure data and simplify complex conditional logic with practical code examples.
Learn how to use jQuery event delegation to handle events on elements added dynamically to the DOM. Improve your site's performance and fix broken click listene
Learn how to use Android's ViewTreeObserver to accurately measure view dimensions and handle layout changes without memory leaks or zero-dimension bugs.
Master Kotlin property delegation to reduce boilerplate code. Learn to create custom delegates for cleaner, more maintainable Android and backend logic.
Stop hackers from uploading malicious scripts. Learn how to secure PHP file uploads using MIME type validation, random naming, and secure directory structures.
Learn how to transform repetitive jQuery code into reusable plugins. This guide covers the $.fn prototype, handling default options, and maintaining method chai
Master Python's Pathlib module to handle file systems like a pro. Learn why Path objects are superior to string manipulation for cross-platform development.
Learn how to optimize Android app performance using the onTrimMemory callback to manage RAM effectively and prevent system process kills.
Protect your backend from brute force and DDoS attacks. This guide shows you how to build a robust rate limiter using Node.js, Express, and Redis.
Upgrade your PHP code by replacing magic strings with Enums and Match expressions. A practical guide to type-safe business logic in PHP 8.1+.
Learn how to use MySQL virtual generated columns and functional indexes to speed up complex queries and JSON data retrieval without wasting disk space.
Learn how to use JavaScript Proxies to intercept object operations and build a lightweight, reactive state management system from scratch.
This documentation is for setting up advanced android webview app source code, this will help you to set up the advanced+ android webview app
This documentation covers the information about customisation of the Webview+ Flutter source code
Follow this simple guide to create a flutter button, you can learn to create a simple button with custom actions in this tutorial
You might want to provide an option to exit the app programmatically. Here's how you can exit a Flutter application properly.
You can easily create a signed APK in flutter using this tutorial, first step is open terminal and enter the following code, then add the gradle configuration
Flutter is an open-source UI software development toolkit created by Google. It is used to develop natively compiled applications for mobile, web, and desktop
Getting the current time and date in PHP is easy. The most commonly used function for this is date(), which allows you to format the output how you want
The time function in PHP returns the current time as a Unix timestamp—the number of seconds that have passed since January 1, 1970, 00:00:00 GMT
Learn about the MERN Stack (MongoDB, Express.js, React, Node.js), its components, advantages, and how it simplifies full-stack web development for dynamic apps
Learn how to parse JSON in Android Java. Step-by-step guide with code examples using JSONObject, JSONArray, and APIs for seamless data integration in your apps.
Webview file upload tutorial with example code and step by step instructions, supports latest Android 34+ devices using java
Learn how to use the PHP explode() function to split strings into arrays. This guide covers syntax, parameters, examples, and common use cases for
In php, cURL can be used for network operations such as http, ftp and other operations, learn how to use cURL in php
To fix no matching client found error in android studio, you need go to google-services.json file and replace the applicationId with new applicationId
To create android signed APK or AAB file, you can use the Build > Generate Signed... option then use a key or create a key to build the signed file
To change android applicationId, you can right click on app, then choose 'open module settings' then you can change applicationId and version details
Changing android application launcher icon is easy, you can do it right from android studio image asset function, you can learn how to do that in this tutorial
Registering your domain is a simple process, go to a domain registrar website and check availability of domain and register it, here is the full process
AJAX (Asynchronous JavaScript and XML) allows you to send and receive data from a server asynchronously, without refreshing the page. Here’s a simple guide
AJAX stands for Asynchronous JavaScript and XML. It is a set of web development techniques that allows web pages to be updated asynchronously by exchanging data
Learn how to use CSS gradient color to make your website background colors visually appealing
CSS transitions allow you to change property values smoothly (over a given duration). They make animations simple and are widely used to create visual effects
A Spinner in Android is a dropdown menu that allows users to select one item from a list. Here, we'll create a simple Android app using Java for spinner
HTML form is used to collect user input. It can contain various elements like text fields, checkboxes, radio buttons, and submit buttons. Here is examples.
HTML Div (Division) elements are used to hold various contents such as paragraph, images, video and many other elements separated in a division from others
HTML is the standard language for creating web pages. Over time, HTML has evolved, and HTML5 is the latest version. You can learn the differences here
jQuery is a simple and fast JavaScript library. It helps you write less code and do more with HTML, CSS, and JavaScript.
PHP is web server side programming language that can be used for creating dynamic web pages, database operations and more, here are some PHP code examples
Centering elements on a web page is a common task in web design. There are several ways to center elements using CSS, here are some examples
In HTML web pages, p element (paragraph) is used to set paragraphs, paragraphs are blocks of text and it's the most common element in a web page
The CSS display property is used in HTML web page to control how an element is shown, here are some CSS display property examples that will help you understand
The CSS position property is used to control the position of elements on a web page. It defines how an element is positioned in the web page
Button is an important element in web development, html button helps to do an action, submit form, execute functions etc in a web page
JavaScript is a popular programming language used to make web pages interactive. It's a core technology of the web, along with HTML and CSS.
HTML stands for HyperText Markup Language. HTML is used to create web pages and structure it with different elements so web browsers can understand it
CSS is used for designing web page, it helps the web page to look stylish and structured, without CSS, a website will look bony and uncomfortable to browse
