One-Liners
This entry was posted on Apr 04 2009
Search for multiple processes in one command. Example in using multiple variables.
root@empulse:$ ps auxf | grep -P '(wincompd:|proftpd:)'
Lower the reserved disk space to 0%. By default Linux will reserve 5% of each file system as reserve free disk space.
root@empulse:$ tune2fs -m 0 /dev/hda5 remove reserved space
Compare two files on two remote file systems. I saw this on Command-line-fu.
root@empulse:$ diff <(ssh alice cat /etc/apt/sources.list) <(ssh bob cat /etc/apt/sources.list)