🔐 Image steganography in PHP: hiding text in pixels with LSB
A step by step tutorial on LSB steganography in PHP: from theory to working encode/decode with GD. Code, method…
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📺 How to get videos from a YouTube playlist via API: working code in 15 minutes
PHP script with YouTube API v3 fetches videos from any playlist in JSON. Error handling, pagination and caching for…
🤖 Viber chatbot in PHP: sending structured messages with keyboard menus
Building a Viber bot in PHP from scratch: setting up the webhook, receiving callback events, and sending keyboard menus…
🤖 Setting up persistent menu and buttons for Facebook Messenger bot
Persistent menu, Get Started button and greeting via Messenger Profile API: current cURL examples and PHP POSTBACK…
🛠 Exclusive taxonomies in WordPress: how to replace checkboxes with radio buttons
A step-by-step guide to hiding the default taxonomy metabox, creating a custom panel with radio buttons, and…
🚀 Uploading multiple files using HTML and PHP
Multi-file upload with PHP: a form with enctype and fileUpload[] array, extension validation, renaming, and binding…
🔍 How to find a website's IP address in Windows: nslookup, ping and other methods
Four ways to find a website's IP address using Command Prompt and PowerShell: nslookup, ping, Resolve-DnsName and…
🖼 How to serve WebP images in WordPress: 3 methods
How to serve WebP in WordPress without broken images: three working methods from CDN to WebP Express. Setup, testing,…
📖 How to use reading mode in Google Chrome
Full-screen reading mode in Chrome removes ads and sidebars, leaving only text. How to open it, customize font and…
🔖 How to enable tags on WordPress pages
Tags on WordPress pages do not work out of the box, but can be enabled with a single function in functions.php or a…