Month: February 2013

cat /etc/lsb-release

How to add an existing user to existing group? using -a -G option, adds user to the supplemental group(s). sudo usermod -a -G [groupname] [username] How to change existing david’s primary group to www? sudo usermod -g www...

Command to display the number of processors cat /proc/cpuinfo | grep processor | wc -l   /proc/cpuinfo contains all of the processor information for all current processors in the system. This will include the speed, and the...

to install sudo dpkg -i package_file.deb to uninstall (remove) sudo dpkg -r package_file.deb.