How to debug a StackOverflow crash in a .Net application on an IIS (production) server?
Today we had a problem on the server: our app was causing the application pool to crash. Windows error reporting didn’t give a clear result of what was causing a stack overflow exception within the app. No stack-trace, no nothing. So how to solve a problem like this?
Many small applications need to store user credentials, but it’s hard to create a good username/password infrastructure. What if you could just use a small XML file with credentials that don’t actually stores the password, but just a hash and some salt.
Increase WordPress performance on IIS
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.
How to create ‘edit tag’ and ‘edit category’ buttons?
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.
How to download a URL and get its MIME type using the C# WebClient?
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.