Tutorials

Using YQL to build a web app in a few hours

A couple of years ago I thought about building an ultra-simple site for browsing music videos with ease. The idea being that users may enjoy exploring artist’s back catalogues, viewing not just a band’s biggest hits, but also their lesser known tracks.
The only functions I deemed necessary for an alpha release were artist search, artist [...]

Using HTML Purifier in Code Igniter to clean user generated content

Using HTML Purifier in Code Igniter to clean user generated content

Accepting user-generated content into your web application is one of the most risky parts of web application development.
Apart from the possibility of the user input containing HTML tags which may break your design and layout, there is also a wide range of security exploits, often via JavaScript, opened as soon as HTML user input is [...]

How to aggregate all of the answers to your StackOverflow questions into a single feed using Yahoo! pipes

How to aggregate all of the answers to your StackOverflow questions into a single feed using Yahoo! pipes

Feed
Here is the feed I create in this article. Add your own user id to the URL to track your own answers by RSS:
http://pipes.yahoo.com/pipes/pipe.run?_id=ev_bWpYu3hGmnRCJgQSecQ&_render=rss&StackOverflow_UserID=42106

StackOverflow

I am a big fan of StackOverflow. The team there,  Jeff Atwood, Joel Spolsky (and friends) have created an extremely valuable resource which goes some way to solving the many coding frustrations [...]