ankurb
You need to know a bit of SQL to understand this, but should be easy otherwise too. Web-based banner ads are by definition drab or intrusive, but once in a while you do come across the ones which break free from the clutter. This particular one surely makes you much more likely to go for this hosting provider. Oh, and just for the record – this is not a sponsored post.
Good resource for programmers (especially web developers / those developing on Linux) which allows you to visualize a regular expression. Those things gimme the heebie-jeebies if ever I have the courage to do a grep search – which I don’t. Regexes are bloody useful for cutting short JavaScript needed for form authentication though. Try out this brute ute for understanding what I’m talking about better.