I have a block of code selected, I want to un-indent this selected code.
On a pc, I would do a shift-tab and it would un-indent.
I have a block of code selected, I want to un-indent this selected code.
On a pc, I would do a shift-tab and it would un-indent.
Option+Shift+Tab (or Cmd+]).
Omitting shift (or changing ] to [) will indent instead of reverse-indent.
The following is from TextMate Power Editing for the Mac by James Edward Gray II.