macmacosterminal
One tip or trick per answer.
My favorite is
open .
Opens the folder you're currently browsing in Finder. You can also pass URLs, images, documents or else to open.
If you specify a program name with -a you can pass the URL, image, document or folder to that program instead, e.g. open -a Preview image.png, overriding the default program set for the filetype.
Please don't post duplicates. Search in the question like this: inquestion:this ls -l
Mac OS X specific answers only.
iTerm 2 claims to be able to do this.
Edit: I just downloaded it, and it seems to work well enough that I think I'll switch from iTerm 1:
I'm not sure what's going on with you and macports, but I just installed tmux using macports. it took about 30 seconds, and was completely painless.
FWIW, I've subsequently spent enough time with GNU screen that I basically just use it for everything at this point. iTerm is nice if you want a local, mouse-driven multiplexer, but almost everything I do is server-side at this point, and doing it all over one SSH connection is much better anyways.
Holding ⇧ and/or ⌥ while resizing a window retains the aspect ratio and/or anchors the windows center, respectively.
Best Answer
You can hold option and click a position in the current line to move your cursor to that position.