Here’s a keyboard shortcut that I don’t think I ever learned.
From the TextMate documentation:

4.5.2 Find Clipboard
Two useful key equivalents are ⌘E and ⌘G. The first copies the selection to the shared find clipboard. This works in the majority of applications and allows you to find the next occurrence of that string by then pressing ⌘G.
The [...]

On the Mac, I use iTerm, an open source project, as my Terminal client. I don’t have any strong objection to Terminal, I haven’t really used it enough to tell. iTerm has tabs, I installed it the day I got my Powerbook, and customized to my needs. It has keyboard shortcuts to open terminals on [...]

Matthew Russell has some ideas for extending the battery life of your Apple Powerbook. Since I just switched back to Macs and I was having some problems with my previous laptop’s battery life, this was an issue of keen interest. I knew about all of Matthew’s common suggestions, turn off Bluetooth (actually I had [...]