I noticed that the Time To First Byte (TTFB) of my website was taking way too long. First I thought it should be resolved by caching, but I noticed that it couldn't be the caching, because TTFB kept being pretty high. After some research I found the culprit: IPv6 with the MySQL driver.
This small code snippet creates edit buttons for your category and tag pages. Adding edit buttons to your theme will greatly improve the usability for the end user.
A while back I needed to download a URL and determine the MIME type. Fortunately many web servers will send the MIME type of the resource back to the client (so browsers even require it). Here is a snippet of C# code that does the trick.
Quirks mode refers to a technique used by some web browsers for the sake of maintaining backward compatibility with web pages designed for older browsers, instead of strictly complying with W3C and IETF standards in standards mode. Here's how to force IE into submission by adding a DLL to ASP.Net.