AJAX uses an object of XMLHttpRequest for the communication between the application and the server.
Regular expressions is a special text string for describing a search pattern. Regular expressions are used to
1) Search a string inside a string
2) Replace strings
3) Split strings
4) Data Validation (email address, IP address)
.htaccess is a configuration file used in Apache Web Server. Apache detects and executes the .htaccess file if found. .htaccess file can be used to enable/disable additional functionality of apache web server. This file affects the files and sub directories in the directory it is placed in.
Below are the top 10 usage of htaccess files
.htaccess files are often used to provide security restriction for a particular directory. The .htpaswd file is used along with .htaccess file to password protect a directory.
You have written your first PHP script and seeing the code in the browser instead of running the script? Here are few quick tips that will help you fix this issue. Make sure you have a web server set up to run PHP. Even though most web servers support PHP, you can confirm it by […]
Object-oriented programming (OOP) is more advanced and efficient way of programming than the procedural style. OOP helps you in better code organization and reduces repeat of code. OOP concept was added to php5, to build complex and reusable web applications. The OOP in PHP starts by creating a class. Here is how we create a […]