Web Development

Category for articles related to web development

Rolling Dice in Java, C# and PHP

Some of the very first programs we are introduced to in programming is the idea of random numbers. This is often introduced using the idea of the die or dice. We have all seen them and have probably even thrown a set of dice at some point in our life. A die is pretty much a representation of a random number generator with a fixed range of values. The traditional ...

Create an Email Activation and Unsubscribe Script in PHP

If you weren't lucky enough to get a job with Google or Facebook, or even if you did, one of the first tasks you might be asked to do in your new career as a web developer is to create a subscription form. As part of creating this form will want to collect user information up front and then sending the user an email to have them activate their account. ...

Solving a Null Value When Posting a Simple String to a .NET Web API

The Problem: Many programmers, when creating a .NET Web API project, typically run into a situation where they want to post a simple x-www-form-urlencoded string datatype to an endpoint. They create the POST endpoint and attempt to post a string body to it only to find out that the value passed from the body is null. It can certainly be a frustrating endeavor to find a solution to this. After ...

8 Tips to a Better API Design

We have all seen the numerous articles and tutorials related to great REST API design on the web. They usually talk about proper coding techniques and how to expose the endpoints in some given language. While useful, and definitely needed, they often miss some of the fundamental high level ideas that make great APIs work. In this article we will cover 8 tips which I have learned consuming and providing ...

ASP.NET Variables Won’t Hold Their Value

When it comes to working with ASP.NET most developers who have done standard desktop development always run into the problem of their class variables not retaining their values. You create a variable at the class/page level and expect that when you click a button or change a server control on the page that those variables will be there when its event is triggered. But in many cases they are not ...

Really Simple PHP Login / Logout Script Example

One of the first scripts people new to PHP (or any server-side scripting really) create is a login and logout form for their site. Often times beginners get a little confused as to all the parts necessary to creating such a thing. So I thought it would be helpful if I showed a really basic and easy to use PHP login / logout script. The script uses an existing database ...