Gnome Shell can freeze sometimes, you cannot move any window but keyboard and console works fine. Normally you would press alt+f2 and input r and press enter. Sometimes this does not work. The solution is this command:
If this does not help, you can go to tty (alt + ctrl + f2), login and use this command:
You might need to change gdm to lightgdm depends on distro version you have installed.
There’s a very simple way to format and indent ugly.xml file to pretty.xml in Ubuntu Linux:
Simple, isn’t it?
Have you ever tried copying files from SVN repository to other location ommiting .svn directories & files?
If you are using linux distro, this command will help you: