Web Development Tutorials
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Author: admin

Programming

Match Text With Regular Expressions in PHP

Find, capture, validate, and replace text with PHP's preg_match(), preg_match_all(), and preg_replace(). Work one string through four common jobs using named groups and anchored…

August 3, 2026

Programming

Make an HTTP Request in PHP with cURL

Call a JSON API from PHP with the bundled cURL extension. Run a GET and a POST, read the HTTP status code, and decode…

August 2, 2026

Programming

Set and Read Cookies in PHP

Store a small value in the visitor's browser with setcookie() and read it back from the $_COOKIE array. Build a page that remembers a…

August 2, 2026

Server Administration

Connect to a Remote Server Using SSH Keys

Log in to a remote server without a password using SSH keys. Generate an ed25519 key pair, copy the public key to the server,…

August 1, 2026

Server Administration

Schedule Tasks With Cron

Run commands on a fixed timetable with cron. This tutorial opens your crontab, explains the five time fields, schedules a nightly logged backup, and…

August 1, 2026