How to check undefined variable in JavaScript/jQuery
To check an undefined variable in JavaScript or jQuery, we can use one of these two methods. Com...
To check an undefined variable in JavaScript or jQuery, we can use one of these two methods. Com...
To check variable types in PHP, we have many variable handling functions available. Below is the li...
The PHP gettype() function is a PHP function that is used to check the type of variables. This PHP ...
To extend group_concat() limit in MySQL there are two methods, either using SQL command or by setti...
Session name in PHP is usually a random name provided by server which is unique for any web app. We...
Before learning how to connect MySQL database in PHP, I would like to give a brief introduction abou
Database Connection in PHP Before starting to database connection I would like to explain why we...
Hello Readers. This article is about how you can find any element within an element. For example, i...
In this code there are two elements, a div which acts like a pop up and a button which is clicked to...
Before diving into the world of PHP, you need to install it first. Don’t worry; it’s easier than it...