Preserve bash history in multiple terminals

  • Posted by racoonlab
  • Tagged with

dd the following to ~/.bashrc 

# Avoid duplicates
export HISTCONTROL=ignoredups:erasedups  
# When the shell exits, append to the history file instead of overwriting it
shopt -s histappend

# After each command, append to the history file and reread it
export PROMPT_COMMAND="${PROMPT_COMMAND:+$PROMPT_COMMAND$'\n'}history -a; history -c; history -r"