Sorting the history. This command works like sort|uniq , but keeps the lines in place nl|sort -k 2|uniq -f 1|sort -n|cut -f 2. Basically, prepends to each line its ...
remove duplicates while preserving input order function dedup { awk
I also want my history files separated by hosts so I changed HISTFILE to point to ...
By default, 500 command entries are stored in the history file.
It is possible to remove duplicated lines which are already in .bash_history by running nl ~/.bash_history | sort -k 2 -k 1,1nr| uniq -f 1 | sort -n | cut -f 2 > ...
Sometimes you want to edit a command from history before executing it. For e.g. ... By default, history is stored in ~/.bash_history file.
From the bash man page: HISTCONTROL. A colon-separated list of values controlling how commands are saved on the history list. If the list of ...
In Bash, your command history is stored in a file ( .bash_history ) in your
or modify the existing HISTCONTROL line, to remove duplicate commands, i.e. if one runs echo
The history is stored in the ~/.bash_history file by default.