I published the sample code from my presentations about Windows Phone 7 at TechDays Switzerland. I also published the Powerpoint slides on Slideshare (Windows Phone 7 Overview / Windows Phone 7 Deep Dive).
One of the talks is available as a video on Channel 9. I expect the other one to be made available soon, stay tuned for an update.
du -sh for the quick answer, ncdu for the cleanup, df for the disk itself: every command for checking directory size in Linux, plus why du and df never agree.
One :%s command replaces every match in a file before a find dialog would even open. The Vim substitute patterns worth the muscle memory: flags, ranges, capture groups, and multi-file edits.
Your existing team is buried in the complexity of your existing product. AI rewards the team with a blank slate. Most companies don't have one.
The stories about offshore "not working" are rarely about skill. They are about an invisible communication gap, and it starts the moment someone says yes.