I would suggest googling “wordpress ajax tutorials”. Here is one that was beneficial to me. https://premium.wpmudev.org/blog/using-ajax-with-wordpress/ The first problem I see is you have not stated what your ‘action’ variable is. The JavaScript AJAX call specifies what function is targeted in the ‘action’ attribute. In WP, this is the hook executes your server-side AJAX code. … Read more
You shouldn’t need to change anything in the database. If you’ve set up your child theme correctly, and it appears in the list of installed themes, activating that child theme, should make any updates necessary. The customizations you made back in the day should go in the child functions.php and child style.css. As long as … Read more
Although there’s no sign of any support currently for named pipes in WordPress, Ticket #32798 on the WordPress Trac added functionality for using named pipes under Windows. However, because it awaits review, it is not currently part of the WordPress Software, nor is it supported.
I did this for a mock movie DB in school. You can have each product their own unique ID, and upon clicking it, have it open in a generic page based on the ID, and find everything identifying with it matching that ID. So if a customer clicks a product, such as shampoo, with an … Read more
We you want to customise your Error Establishing Database Connection to something else then you need to create a file. Here is the documentation for that https://yoast.com/custom-wordpress-database-error-pages/
It depends, but you may have the Generation Time of the file in the SQL file header, like this: — phpMyAdmin SQL Dump — version 4.2.10 — http://www.phpmyadmin.net — — Host: localhost:3306 — Generation Time: Aug 08, 2016 at 10:50 AM — Server version: 5.5.38 — PHP Version: 5.6.1
It goes against the grain here to recommend plugins but that’s what you need here. To view in the browser; https://wordpress.org/plugins/query-monitor/ To view in WP-CLI; https://runcommand.io/wp/query-debug/ Both of these will list the queries and how long each one takes. That should give you enough information to make informed decisions about what to do in your … Read more
The easiest way would be to iterate through your array with a for loop and create your own drop down.
This is because the value of meta key is inside the if clause and is not set for the else. try else { $key = ‘save-author-to-book’; delete_post_meta( $post_id, $key, $meta_value=””); // break; }
An array will be serialized when saved to the DB. If you want to update a key to the array, you need to Fetch the option first Apply modifications Update the option with the updated array values so in your example if you fetch the option, you should get a multidimensional array where you have … Read more