How to clear bash history

Removing history If you want to delete a particular command, enter history -d <line number> . To clear the entire contents of the history file, execute history -c . The history file is stored in a file that you can modify, as well. Bash shell users find it in their home directory as .

1. How do I delete all bash history?
2. How do I clear my console history?
3. Where is bash history stored?
4. How do you clear all commands in Terminal?
5. How do I clear out terminal?
6. How do you clear history on zsh?
7. How do I clear history on AIX?
8. How can I see deleted history in Linux?
9. How do I clear MySql history?
10. How do I check Sudo history?
11. Where is the history file located?
12. What is bash history file?

How do I delete all bash history?

How to clear bash shell history command

1. Open the terminal application.
2. Type the following command to to clear bash history completely: history -c.
3. Another option to remove terminal history in Ubuntu: unset HISTFILE.
4. Log out and login again to test changes.

How do I clear my console history?

If you just want to clear the console log (not the commands), just press Ctrl + L . You could also use Incognito mode if you don't want to keep the list of commands you're going to type. You can now just right click on the console area and select "Clear console history".

Where is bash history stored?

The bash shell stores the history of commands you've run in your user account's history file at~/. bash_history by default. For example, if your username is bob, you'll find this file at /home/bob/.

How do you clear all commands in Terminal?

You can use Ctrl+L keyboard shortcut in Linux to clear the screen. It works in most terminal emulators. If you use Ctrl+L and clear command in GNOME terminal (default in Ubuntu), you'll notice the difference between their impact.

How do I clear out terminal?

Use ctrl + k to clear it. All other methods would just shift the terminal screen and you can see previous outputs by scrolling. Use of ctrl + k will remove previous contents plus it will preserve your command history too which you can access by up down arrow keys.

How do you clear history on zsh?

Clearing Zsh History (oh-my-zsh)

1. close, quit and re-open iTerm.
2. run nano .zsh_history.
3. use the arrow keys to navigate to the part of your history you'd like to delete.
4. use the delete key to remove all unwanted history logs.
5. Once you've removed everything you'd like to remove, select control X to Exit .

How do I clear history on AIX?

1. To clear all your history, use history -c.
2. To delete a single line, use history -d linenumber.

How can I see deleted history in Linux?

4 Answers. First, run debugfs /dev/hda13 in your terminal (replacing /dev/hda13 with your own disk/partition). (NOTE: You can find the name of your disk by running df / in the terminal). Once in debug mode, you can use the command lsdel to list inodes corresponding with deleted files.

How do I clear MySql history?

MySql stores executed queries with their results in a query cache, so it can quickly respond when the same query requested (cache hit). Run RESET QUERY CACHE or FLUSH TABLES to clear query cache.

How do I check Sudo history?

How to Check Sudo History in Linux

1. sudo nano /var/log/auth.log.
2. sudo grep sudo /var/log/auth.log.
3. sudo grep sudo /var/log/auth.log > sudolist.txt.
4. sudo nano /home/USERNAME/.bash_history.

Where is the history file located?

The history command displays what the current instance has in memory. The history command takes options -r , -w , and -a to read from, write to, or append to (respectively) a default history file, which is ~/. bash_history or the name stored in the HISTFILE variable.

What is bash history file?

File created by Bash, a Unix-based shell program commonly used on Mac OS X and Linux operating systems; stores a history of user commands entered at the command prompt; used for viewing old commands that have been executed. NOTE: Bash is the shell program used by Apple Terminal. ...