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A comment on Problem solving with Unix commands. Parent comment

Re:Problem solving with Unix commands by gknoy on Thursday February 14, 2019 @03:53PM (#19165902)
I also like setting my history so that it appends to the history file after each command, so that they don't get clobbered when you have two shells open:

  shopt -s histappend
  export PROMPT_COMAND="history -a"
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