From Morten, 3 Years ago, written in Bash.
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  1. # ~/.bashrc: executed by bash(1) for non-login shells.
  2. # see /usr/share/doc/bash/examples/startup-files (in the package bash-doc)
  3. # for examples
  4.  
  5. # If not running interactively, don't do anything
  6. case $- in
  7.     *i*) ;;
  8.       *) return;;
  9. esac
  10.  
  11. # don't put duplicate lines or lines starting with space in the history.
  12. # See bash(1) for more options
  13. HISTCONTROL=ignoreboth
  14.  
  15. # append to the history file, don't overwrite it
  16. shopt -s histappend
  17.  
  18. # for setting history length see HISTSIZE and HISTFILESIZE in bash(1)
  19. HISTSIZE=1000
  20. HISTFILESIZE=2000
  21.