This tutorial tackles on how to get the average of one column in mysql database using PHP. There are instance that we wanted to get the average of one column for reporting purposes like average sales, expenses etc. Normally, we get the sum of the column then we divide it by number of rows but actually there is a sql function that determines the average of one column.

Learn on how to create a Simple Registration And Login Application using C#. C# syntax is highly expressive, yet it is also simple and easy to learn. C# is very simplified for the beginners. It is a general-purpose language designed to make all things simpler. It contains several classes that support any C# platforms, like game development. It has a friendly environment for all new developers.

This tutorial tackles on how to create a simple login and register using PDO extension in PHP. PDO stands for PHP Data Objects and as per official site description, defines a lightweight, consistent interface for accessing databases in PHP. PDO is the most recommended extension nowadays to interact with database because of many features like preventing SQL injections, prepared statements, etc.

This tutorial tackles on how to encrypt data in a sqlite3 database using PHP. SQLite as per site description, is an in-process library that implements a self-contained, serverless, zero-configuration, transactional SQL database engine. The data in this database however are easily access thus, I've created this tutorial as a simple solution.

This tutorial tackles on how to add Google reCaptcha on your web application. reCAPTCHA is developed under Google which test whether the visitor is a human or a bot. This is usually integrated in forms to prevent spams and multiple submissions.

In this tutorial, you will learn on how to highlight matched search keyword using PHP. For the users to be aware why a certain result match to a searched keyword, we need a functionality that highlights matched word to the keyword. In this tutorial, I'm going to use preg_filter() function in order to achieve that functionality.

Learn on how to create a Simple Login App using Javascript. This code can be used in validating some forms to prevent errors. JavaScript is a scripting or programming language that allows you to implement complex things on web pages. It is a text-based programming language meant to run as part of a web-based application. It is an interpreted programming language that has a capabilities of Object-Oriented.

Learn on how to connect the application to the SQLite Database using C#. C# syntax is highly expressive, yet it is also simple and easy to learn. C# is faster than dynamically typed languages because things are more clearly defined. It contains several classes that support any C# platforms, like game development. It has a friendly environment for all new developers. SQLite is very carefully tested prior to every release and relevant to use in some way. Most of the SQLite source code is devoted purely to testing and verification.

In this tutorial, you will learn on how to get the size or the height and width of uploaded image using PHP with getimagesize() function. For instance that we wanted to have a server-side validation on upload image before uploading it, getimagesize() function will surely help you out.