13
votes
4answers
524 views

Is there any reason why I get ^[[A when I press up arrow at the console login screen?

Whenever I'm at the console login, I press up arrow intentionally to see the previously typed commands. But I see this ^[[A. But when I press Ctrl Alt Print Screen Scroll Lock Pause Break Page Up ...
1
vote
1answer
135 views

Cannot echo colored text when inserting in status bar in dwm

I'm using Fedora 18. I'm trying to create a custom status bar in dwm. Now what I'm thinking of is to check if the battery is under a certain level, the background of the battery region in the status ...
3
votes
1answer
277 views

Could someone please explain some of these escape codes?

I'm seeing this in my .bashrc file: PS1='${debian_chroot:+($debian_chroot)}\[\033[01;32m\]\u@\h\[\033[00m\]:\ [\033[01;34m\]\w\[\033[00m\]\$ ' and I have absolutely no idea what all those ...