Programming
Send Email in WordPress With wp_mail
Send notifications the WordPress way: wp_mail with headers, a From address that exists, an HTML body and attachments - then catch the failure it…
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Category: Programming
Programming
Read a Large File Line by Line With PHP Generators
A generator hands back one line at a time instead of building the whole array, which cut peak memory from 35.3 MB to 2.0…
Programming
List Files in a Directory With PHP
Inventory a folder with PHP: match a pattern with glob(), read every entry with scandir(), walk sub-folders with RecursiveDirectoryIterator, then sort by size or…
Programming
Create a WordPress Settings Page With the Settings API
Build an admin settings screen the way WordPress intends: add_options_page for the menu, register_setting with a sanitize callback, and a form that options.php saves…
Programming
Submit a Form With jQuery AJAX POST
Send a form's fields in the background and show the answer without reloading the page. preventDefault() stops the normal submission, serialize() packs every field…
Programming
Modify the Main Query With pre_get_posts
WordPress builds a query for every page before it runs, and pre_get_posts hands you that query while it is still being built. Change how…