From 38e95dcf3745f54ef065a1605073be578693c75b Mon Sep 17 00:00:00 2001
From: Michael Grote <michael.grote@posteo.de>
Date: Mon, 12 Aug 2024 15:20:45 +0200
Subject: [PATCH] bash: history

---
 .bash_extra | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/.bash_extra b/.bash_extra
index 5ea5608..ade3b19 100644
--- a/.bash_extra
+++ b/.bash_extra
@@ -43,8 +43,10 @@ export LESS_TERMCAP_us=$'\E[01;36m'
 # bash history bei mehreren Session
 shopt -s histappend
 
-# bach History Zeitstempel am Anfang der Zeile
+# bash History Zeitstempel am Anfang der Zeile
 export HISTTIMEFORMAT='[%F_%T] '
+# https://askubuntu.com/questions/15926/how-to-avoid-duplicate-entries-in-bash-history
+export HISTCONTROL=ignoreboth:erasedups
 
 # typo bei cd entfernen
 shopt -s cdspell