Contents
How do I turn off history in zsh?
ZSH Clear History Unfortunately, the above history commands won’t work to clear ZSH shell history. It’s because the ZSH history is saved in ~/. zsh_history file. If you want to remove any entry, open this file in VIM or any other editor and manually delete the entry from the file and save it.
What character can you use at the start of a bash command to prevent it from being saved in the history?
8 Answers. If you’ve set the HISTCONTROL environment variable to ignoreboth (which is usually set by default), commands with a leading space character will not be stored in the history (as well as duplicates). A colon-separated list of values controlling how commands are saved on the history list.
How many commands will be kept in your bash history?
Bash only remembers a limited number of commands by default, preventing the history file from growing too large. The number of history entries bash remembers is controlled by the HISTSIZE variable. The default is usually 500 or 1000 entries.
How to prevent commands from showing up in Bash history?
If you’ve set the HISTCONTROL environment variable to ignoreboth (which is usually set by default), commands with a leading space character will not be stored in the history (as well as duplicates). A colon-separated list of values controlling how commands are saved on the history list.
Is there a way to Kill Bash shell without saving anything?
I know that is not as best as the previous answers, but this will kill the current Bash shell without saving anything, useful when HISTCONTROL is not set by default, you forgot to set it, or pure and simple you forgot to put a leading space and you just typed in some passwords and don’t want them to remain permanently in history.
How can I disable the history of my shell?
All the above commands will disable your command history for a current shell only. To permanently disable shell command history run the following linux command: echo ‘set +o history’ >> ~/.bashrc Next time you login your shell will not store any commands to a history file .bash_history.
Why are lines not saved in Bash history?
If the list of values includes ignorespace, lines which begin with a space character are not saved in the history list. A value of ignoredups causes lines matching the previous history entry to not be saved. A value of ignoreboth is shorthand for ignorespace and ignoredups.