The /etc/NetworkManager/system-connections directory in Debian and Ubuntu stores files that are named after the WIFI networks you have connected to. These contain the passwords for the wireless networks that your machine has connected to. Here is a sample file. [connection] id=detportal uuid=539c7711-95ba-4f0a-8797-33d32ec779d7 type=802-11-wireless   [802-11-wireless] ssid=detportal mode=infrastructure security=802-11-wireless-security   [802-11-wireless-security] key-mgmt=wpa-psk psk=detportal   [ipv4] method=auto …

The Sublime text 2 editor is an amazing new text editor for Linux and Windows that will make your text editing duties much easier. Firstly, you need to add the PPA for Linux Mint 15/Ubuntu 13.04. sudo add-apt-repository ppa:webupd8team/sublime-text-3sudo add-apt-repository ppa:webupd8team/sublime-text-3 Then update the package repositories to enable the apt application to find the new …

Using wildcards on the Linux command line This is a standard listing of files with wildcards in the bash shell. [email protected] ~/Documents $ ls *.wad basenew.wad cc4-tex.wad city-heat.wad dark.wad doom.wad plutonia.wad scythe2.wad SKYTEST.wad brick.wad cchest4.wad consoleCopy.wad doom2.wad hexen.wad RIII.wad scythex.wad [email protected] ~/Documents $ ls *.wad basenew.wad cc4-tex.wad city-heat.wad dark.wad doom.wad plutonia.wad scythe2.wad SKYTEST.wad brick.wad cchest4.wad …