JavaScript Functions
Last updated: August 27, 2026. A function groups reusable behavior, accepts parameters, and can return a value. Variables declared inside…
JavaScript Arrays
Last updated: August 27, 2026. An array is an ordered, zero-indexed collection. Use an object or Map for named keys…
JavaScript Variables: const, let, and Scope
Last updated: August 27, 2026. Use const unless a binding must be reassigned; use let for a value that changes.…
Your First JavaScript Program
Last updated: August 27, 2026. Load JavaScript as a module and update the DOM with textContent. HTML JavaScript Module scripts…
PHP Regular Expressions: preg_match, Replace, Split, and Grep
Last updated: August 25, 2026. PHP’s PCRE functions search and transform text using regular-expression patterns. Use them when the rule…
How to Create Thumbnail Images in PHP with GD
Last updated: August 29, 2026. PHP’s GD extension can create proportional thumbnails for JPEG, PNG, and WebP images. The function…
VBScript Function Reference for Classic ASP
Last updated: August 27, 2026. VBScript includes string, date, numeric, conversion, formatting, and type-checking functions. Category Examples Strings Len, Trim,…
Classic ASP Reference and Tutorials
Last updated: August 27, 2026. Classic ASP runs server-side VBScript inside IIS to generate HTML and other HTTP responses. This…
Work with Directories in PHP
Last updated: August 25, 2026. PHP provides iterator classes for listing folders and walking directory trees. Always construct paths from…
PHP Reference and Practical Tutorials
Last updated: August 27, 2026. PHP is a server-side language commonly used to generate HTML, process forms, work with files,…