http://lifehacker.com/398441/get-to-know-grep Technorati Tags: Linux
whohas
Image by tutchiio via Flickr ?? Description: whohas is a command line tool that allows querying several package lists at once – currently supported are Arch, Debian, Gentoo and Slackware. whohas is written in Perl and was designed to help package maintainers find ebuilds, pkgbuilds and similar package definitions from other distributions to learn from. Example output for whohas [...]
Viewing log files without using vi or any other text editor
This is quite useful for viewing files without opening them.. Saves quite a lot of time in viewing the logs Want to see the first 5 lines of the /etc/passwd file? Pretty easy, just use the \”head\” command: head -5 /etc/passwd Want to see the last 20 lines of the /etc/passwd file? Again, pretty easy, [...]










