I've been playing a bit with regular expressions lately and have to find some useful tasks in order to practice the skill.
A lot of websites allow users to input text and submit it to the site.
I had to come up with a method that retrieved the subdomain from the current web request on an ASP.NET website.
One day at work i was refactoring my code as I do everyday, when it suddenly hit me that our ASP.NET projects were also refactored in a sense.
The XHTML definition demands all tags to be lower-cased.
In highly interactive websites and intranet sites, you probably want to let the users know what's going on when they delete, save, export etc. on the site.
Back in February I wrote a post on how to export DataTables to XML and Excel and I still get a lot of search engine traffic to that post.
There are two reasons why it is desirable to do so.
The W3C has introduced an API for their HTML Validator.
On a website with the ability for users to logon, it is a good idea to have some sort of password policy.