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1500 questions
152
votes
9 answers

Changing TTY keyboard layout on a server?

I use 12.04 Server in command line mode (no X installed), and I would like to change the keyboard layout. How can I do this?
Mike
  • 1,523
151
votes
7 answers

How can I rotate a video?

Is there a way to change the rotation angle of a video file? I have a couple of videos in the wrong direction so all I wanted is to correct it.
maniat1k
  • 8,130
151
votes
9 answers

How to remove the password from a PDF?

I have a password protected PDF file. I know the password but in order to share the file, I have to remove the password from the PDF and share an unprotected copy. How can I do this in Ubuntu with or without the GUI?
Chinmaya B
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151
votes
4 answers

How do I set focus follows mouse?

Is there a way to set up "focus follows mouse" behavior in Unity?
dharmatech
  • 2,553
151
votes
1 answer

Difference between vim-gtk and vim-gnome

How are the packages vim-gtk and vim-gnome different from each other? I've tried both and the resulting Gvim feels the same (to me). If there is no difference, why are both packages maintained?
Owais Lone
  • 7,382
151
votes
5 answers

How do I pipe terminal standard output (stdout) to the clipboard?

Say I want to list the contents of a folder and directly paste them into a chat window for a friend to see. I realize I could do ls > filename.txt to create a file (filename.txt) with those contents; I'd then have to open or print the file and…
Insperatus
  • 4,693
151
votes
6 answers

How can I remove duplicate second Unity Launcher on a Dual Screen setup?

On my dual screen display I have a Unity Launcher on the left hand screen and also on the right hand screen. Both work perfectly fine. However, I don't want this second launcher present on my right hand screen. How could I remove this? If it…
150
votes
6 answers

How can I change or hide the ~/snap directory?

I'm not particularly fond of apps cluttering my $HOME directory with their own files or directories. It's rarely a problem, because most apps have the courtesy to hide their data by prefixing it with a dot or conforming to the ~/.config standard.…
150
votes
4 answers

How to remove a user from a group?

I added a user account to the admin group and discovered I added wrong user. So I now have to remove the account from the admin group. How can I remove an account from a group without deleting the user?
Eonil
  • 2,051
150
votes
5 answers

How to start a GUI software on a remote Linux PC via SSH

Sometimes I need to start XMBC media player or other GUI software on one of my remote PC (small Xubuntu PC used as a media center). Usually, I do this by starting an X11vnc server on the remote PC via SSH and then connecting with an Xvnc client to…
Raben
  • 1,603
150
votes
7 answers

How to make read-only file system writable?

At some point, the filesystem on my digital audio player has become read-only. I cannot copy files into it or remove files on it. Are there some possible reasons for the player's file system to change permissions in this way? I tried using chmod: $…
Tim
  • 25,177
150
votes
5 answers

How to show seconds on the clock in GNOME 3?

Is it possible to show the seconds on the clock in GNOME 3?
Riki137
  • 3,571
150
votes
4 answers

What does "${debian_chroot:+($debian_chroot)}" do in my terminal prompt?

In my terminal prompt definition in my .bashrc file, among other things, I have this snippet of code: ${debian_chroot:+($debian_chroot)} What does this do, and do I need it?
fouric
  • 4,588
150
votes
3 answers

How to install H.265 / HEVC codec on Ubuntu Linux?

I have seen that the new DivX Player 10 shows off H.265/HEVC playback, the successor of H.264. I wonder how I may get this support in Linux. Is there a need to install a codec specific for this format? How?
Majal
  • 7,711
150
votes
5 answers

Chkconfig alternative for Ubuntu Server?

I've become very accustomed to managing service startups on Redhat/RHEL platforms using chkconfig though that doesn't appear to be the Debian/Ubuntu way - How do I update runlevel information for system services on Ubuntu? Ultimately looking for the…
Marco Ceppi
  • 48,101