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PHP

Install phpMyAdmin on an Amazon EC2 Linux Instance

Setting up phpMyAdmin on an Amazon EC2 Linux instance lets you manage MySQL databases through a web-based interface. If you're running a Linux EC2 instance, installing phpMyAdmin is a crucial step for developers and administrators.

Disable RSS and Atom Feeds in WordPress via functions.php

WordPress generates RSS, RSS2, RDF, and Atom feeds automatically for site content, comments, and categories. If your site does not operate as a blog or if you want to prevent automated content scraping, you can disable RSS feeds using PHP code or a plugin.

Serve Different WordPress Themes on Mobile and Desktop Devices

While responsive Web design is standard practice, some complex sites require completely separate WordPress themes for mobile and desktop visitors. Plugins and custom PHP conditional hooks allow switching active themes based on the client device's user-agent.

Repair a Crashed wp_posts Table in MySQL and phpMyAdmin

A crashed database table in WordPress causes site outages, missing posts in the dashboard, or database query errors like Table ./wp_posts is marked as crashed and last repair failed . Repaired commands rebuild damaged table indexes and restore data access.

Fix Moodle "Invalid get_string() Identifier" Errors

The error Invalid get_string() identifier in Moodle LMS occurs when a plugin or custom theme references a language string key that does not exist in language pack files. Steps to resolve Turn on Developer debugging under Site administration > Development > Debugging to see the missing string c

Create Custom Meta Descriptions in Osclass

Osclass already provides a site description and a `meta_description_filter` extension point. Use a plugin to choose concise page-specific text, leave escaping to one known output boundary, and verify the rendered canonical pages instead of editing core files.

Create Arrays in PHP

PHP provides simple function to create an array using “array()” API which creates an empty array. In … Read more

Fix PHP count(): Value Must Be Countable

An empty array is valid input to count() and returns zero. This warning means the runtime value is null, scalar, or otherwise non-countable; find where the type contract broke, then fix or normalize it intentionally.

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