Tutorials

Introduction: This tutorial will be on how to use a 'foreach' loop in C# .NET. ForEach: A ForEach loop in C# is used to iterate through a list of elements held within one location. An example of this could be a list of usernames which are allowed to login to the program.

Introduction: This tutorial is on how to create a HTTPWebRequest in C# using a proxy connection. Why Proxies? Proxies are sometimes required in certain web scraping applications due to the sheer amount of data that needs to scraped. Some sites temporarily - or even permanently - block IP addresses which are requesting/receiving large amounts of data in a short time to avoid the website's full bandwidth being used on that single IP, and therefore stopping the site from going offline for all other users as well.

Introduction: This is a second part to my previous tutorial - 'Creating an Email Subscription List in PHP/MySQLi', found here; http://www.sourcecodester.com/tutorials/php/7813/email-subscription-list-phphtml.html Mail Function: Before we can begin with our actual email subscription email sending script, we need to know exactly how we are going to be sending our emails. Luckily enough, there is a built in function in to PHP called 'mail', guess what it does...

Introduction: This tutorial is on how to create a simple email subscription service - part 1 - allowing the user to enter their email address. HTML: Before we can process any information the user enters and then add it to our database of email subscription addresses, we need to take the information from the user - for this we need a simple HTML form.

Introduction: This tutorial is on how to read and write to/from HTML elements via jQuery. HTML: Before we can read/write to our HTML via jQuery, we first need our HTML...

Introduction: This tutorial is on how to perform file I/O in PHP. I/O? I/O stands for Input/Output, and means writing/reading to/from files on the system. PHP Tags: First we need three things; The file you want to write the contents to - this can be pre-existing, or not. The contenst to write to the file. The default PHP tags, ready to write our PHP code. Here are the PHP tags, in which we will write our code...

Introduction: This tutorial is on how to create hover over effects in CSS. HTML: For this, we need some basic HTML to style with our CSS...

Introduction: This tutorial is on how to set the configuration of CSS classes for HTML elements via jQuery. CSS Classes: CSS Classes are used to give styling for display elements held within the HTML structure of a .html/.php file.

Introduction: This tutorial is on how to create jQuery/Javascript listeners. jQuery: Please ensure that you have included the jQuery libaries within your HTML file.

Today we are about to see how simple and fast it is to build a binary tree in C++. Binary trees are generally useful when you need a quick search in a given data set.