title: How to improve one's bash/command-line skills?
body: <p>Unfortunately I come from the Windows world and quite a newbie to Linux. I see people who are really productive due to their skills with BASH. Any pointers, tutorials, bools or suggestions to improve one's command-line skills? Something like <a href="http://www.commandlinefu.com/" rel="nofollow">http://www.commandlinefu.com/</a>.</p>