VPS & Server Administration
CyberPanel 503 Errors: Troubleshooting OpenLiteSpeed, Apache, and PHP
Diagnose CyberPanel 503 errors across OpenLiteSpeed, Apache backend, PHP-FPM, and CLI PHP with a safe, step-by-step VPS troubleshooting workflow.
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// Practical AI. Better Code.
$task = 'review the smallest safe diff';
$context = [
'requirements',
'tests',
'security constraints',
];
verify( $task, $context );
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Practical developer guides
WordPress for Developers
Custom Post Types in Code, Not in a Plugin UI
Why a custom post type vanishes on a theme switch, which register_post_type arguments actually decide behavior, and the rewrite flush that has…
WordPress for Developers
How to Safely Delete Thousands of Trashed WordPress Posts with WP-CLI on a VPS
Safely delete thousands of trashed WordPress posts with WP-CLI using the correct PHP version, site user, Multisite targeting, batching, backups, and verification.
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WordPress for Developers
Extending the REST Response Instead of Building an Endpoint
You need one more field on /wp/v2/posts. register_rest_field does it in a dozen lines, keeps pagination and permissions, and does not create a second API to…
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Custom REST Endpoints Without Leaving a Hole Open
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$wpdb->prepare and the Queries That Get Sites Hacked
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Nonces Are Not Authentication: What They Actually Protect
WordPress nonces protect against CSRF, not authentication or authorization. See how capability checks, sanitization, Ajax, and REST security fit together.
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Sanitize, Escape, Validate: Which One, Where, and Why Order Matters
Validate input, sanitize before storage, and escape at output. Understand where each step belongs in WordPress and PHP and why the order matters for safer code.
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Why Editing functions.php Keeps Destroying Your Site
One typo in functions.php takes down the front end and the admin together. How to get back in, why it happens, and the change that stops…
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Your First Real Plugin: Headers, Structure and Not Using functions.php
Build your first real WordPress plugin with proper headers, structure, naming, activation hooks, and site-specific code that survives theme changes.
WordPress for Developers
The init Hook Is Too Late: Choosing the Right Hook for the Job
There are hundreds of hooks and you need one. Choose by what must already exist when your code runs, not by what the last tutorial happened…
