How do I remove a specific command from history in Linux?

Removing history If you want to delete a particular command, enter history -d . 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.

How do you clear the command in Linux?

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 delete multiple lines in Linux history?

Options: -c clear the history list by deleting all of the entries -d offset delete the history entry at position OFFSET. Negative offsets count back from the end of the history list -a append history lines from this session to the history file E.g. history -d 2031-2034 deletes four lines at once.

Where is a specific command in history Linux?

To search for a command in the history press ctrl+r multiple times 😉 If I understand correctly and you want to search for older entries, just press ctrl+r again.

Which command is used to clear a command history in Matlab?

clc command
Use the clc command. and select the commands and figures you want to remove. to delete the selected items. Under History Settings, tap Clear All History.

How do you clear all commands in terminal?

Just to summarise all the answers:

1. Clean up the line: You can use Ctrl + U to clear up to the beginning.
2. Clean up the line: Ctrl + E Ctrl + U to wipe the current line in the terminal.
3. Clean up the line: Ctrl + A Ctrl + K to wipe the current line in the terminal.
4. Cancel the current command/line: Ctrl + C .

How do I clear my history?

Clear your history

1. On your Android phone or tablet, open the Chrome app .
2. At the top right, tap More. History.
3. Tap Clear browsing data.
4. Next to “Time range,” select how much history you want to delete. To clear everything, tap All time.
5. Check “Browsing history.”
6. Tap Clear data.

How do I delete multiple lines in putty?

> If you know the number of lines to be deleted, take the cursor to the starting line and type “ndd”, where n is the no of lines to delete starting from the current line. > If you use ESC + : + m,$d + ENTER , it will delete all the lines starting from the mth line to the end of file.

How do you clear the command history in Matlab?

Select the entries to delete, and then right-click and select Delete, or press the Delete key. To recall a deleted entry, right-click and select Undo Delete, or press Ctrl+Z. To delete all entries, click (or in MATLAB Online), and then select Clear Command History from the context menu.