http://www.thegeekstuff.com/2008/08/15-examples-to-master-linux-command-line-history/
export HISTIGNORE=”pwd:ls:ls -ltr:”
Ignore specific commands from the history using HISTIGNORE
http://www.thegeekstuff.com/2008/08/15-examples-to-master-linux-command-line-history/
export HISTIGNORE=”pwd:ls:ls -ltr:”