While working with array in PHP sometimes we need to check if a value exists in an array and delete that key and value together from array. This simple code snippet below with explanation will help you to understand how can you delete element by value from array (not by key).
In MySQL we might need to auto increment a non primary key field or column in a database table. This might require particularly in cases where we have already set a combination of columns as primary key. So here are steps with images to let you understand how can we make a column as auto increment non primary key column in phpMyAdmin.
Even wonder how to set mix of two or more MySQL database columns/fields as primary key in phpMyAdmin as there is no direct link during creation of table. This articles with tell you the way to setting composite primary key in phpMyAdmin.
This article describes how can we implement textarea characters count that can also work during cut/copy and paste as well as you can also select characters upto desired length or can show reverse counting (characters remaining) in textarea. There are many tutorials online but they seem to make it more complex than it needs to be. Just a few lines of jQuery does the trick.
Displaying a star ranking system is a common requirement to implement in websites. We have explained here how can we show a group of stars for each database record and dynamically apply 5 star rating in PHP with AJAX and jQuery. You can make AJAX calls to store rating of the record in database.
HTML 4 has maxlength attribute to limit the number of characters entered in input text box and HTML 5 also supports this attribute as well. HTML 5 input now supports minlength validation using pattern attribute. Let’s see how can we accomplish minimum length for a text box.
Thanks to all visitors for their love to the article http://fellowtuts.com/wordpress/wordpress-ajax-login-and-register-without-a-plugin/. As we got many requests to implement Google reCaptcha in WordPress AJAX Register, I’m here with the wonderful code which will protect spams through Google reCaptcha during registration in your WordPress powered site.