Online Free Tutorials & Courses

Latest online learning materials with easy-to-understand examples in various subjects.

 

PHP array sort by multiple keys

Many moments have come where I had a PHP array from a database, and I had to sort it based on some array key. This function is used to sort the array based on some columns.

     

    JSON Tutorial

    JSON stands for JavaScript Object Notation, and it's designed to store and transport data.  JSON is designed to store and organize data similar to XML, but JSON is smaller, faster, and easier to parse than XML. This tutorial series will help you to get started in JSON.

       

      HTML Tutorial

      This HTML tutorial series describes the various features of the HTML language to make web development easier.

        MySQL Tutorial

        MySQL is the most popular RDBMS (Relational Database Management System) used to store data of web applications. This MySQL tutorial series will help you to get started in MySQL. You will learn the basics of MySQL and will be able to use the MySQL database easily.

           

          Java Tutorial

          Java is robust technology widely used to develop application software. This Java tutorial series will help you get started learning Java programming from the basics.

             

            C++ Tutorial

            This Introductory chapter helps beginner programmer to get started with C++ programming.

               

              C Tutorial

              This introductory chapter helps beginner programmers get started in C programming. By learning C, basic programming concepts can be easily understood.

                 

                PHP Tutorial

                This Introductory chapter helps beginner programmer to get started in PHP.

                   

                  PHP Captcha

                  phpTextCaptcha is an open-source, free PHP CAPTCHA script to create complex images and protect forms from spam and abuse.

                     

                    PHP Create text pictures with phptext class

                    This functionality is used to create pictures with text by using the PHP GD library. It is a straightforward process and also better than the users' default avatar picture looks. Includes Tutorial Files jQuery Plugin phptextClass file True Type Font […]

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