Removing the cable lock on Sennheiser headphones
The HD 5XX series of Sennheiser headphones has a cable lock mechanism which requires compatible cables. Here's how to remove the lock.
Two is better than one
An introduction to pair programming.
Sending emails with Unicode address headers
Unicode characters in address headers can cause email send failures. Here's how to fix it.
Adventures in code performance
Why your code is slow and how to make it faster.
Git under the hood
Foundations, structures, and useful features of Git.