Easy BASH command histroy

While in a Terminal session, press Ctrl+R and start typing a part of a previous command. The prompt will autocomplete the command from the bash history and you won’t need to type it all over again.

Triple your audio volume in MPlayer

Some videos you download might not have such a high audio volume, even with alsamixer set to 100%. There’s a trick for this. Start your video with mplayer -softvol -softvol-max 300 video_file.avi to boost your volume 300%. Substitute 300 with any number ranging from 10 to 10000. Be careful not to break your speakers. 100%… Read More »

Quickly install a server in Ubuntu

It doesn’t get easier than this. Open up a terminal in Ubuntu and type sudo tasksel An ncurses screen will then allow you not only to install a LAMP server in three moves but also select a Samba, Tomcat Java server, OpenSSH, VM host server, DNS server or one of the existing Ubuntu spring-offs.

Spy on your users through SSH

You just connected through SSH and are wondering what your users are doing. Do a cat /dev/vcs1 and this will show you what happens on the first console. If someone is typing, you’ll be able to get an output of his keystrokes. Substitute cat /dev/vcs1 with cat /dev/vcs2 or cat /dev/vcs3 and so on for… Read More »