Fooling around with Linux on my Pi and ran into this problem. I found that you can remove a certain line with the commandhistory -d linenumberbut what if I want to remove a range (which I think is much more practical)? So I looked up how to loop in several places. Both ways of ...
The question was actually to delete the last 10 commands from history, so if you want to save a little effort you could use another function to call the histdel function which does the calculations for you. histdeln(){ # Get the current history number n=$(history 1 | awk '{print $1...
2. Clean command history. # history -c 3. Permanently disable bash history. # echo 'set +o history' >> ~/.bashrc Next time when user login to the shell it will not store any commands to a history file.bash_history. To apply this settings immediately for the current shell session exec...
Shell history is useful when you want to repeat a command you typed earlier or change it without having to retype a line completely. The!!command will repeat the previously typed command. If you want to change something in the previously named command, enter^old^new. Here, "old" is the ...
You may want to know who logged on your system and from where. You should also see bad login attempts on your system. Learn to see login history in Linux.
Delete individual websites from Firefox history Thankfully, you can selectively delete history in Firefox. This means that you can delete the browsing history for selected websites. First, click on the top-right hamburger menu and go to history. ...
This article explains how to clear the history of the commands you run in the terminal when using Bash shell, which is used by default on most Linux d
Delete Linux Command History After Running Another way to prevent the shell from saving a command in history is toprefixthe command with a space. But this depends fully on the value of the$HISTCONTROLshell variable defined in the~/.bashrcBash startup file. It should be set to have one of...
Keep in mind that logs are important for auditing purposes so you should not delete all of them at the same time. Let’s say you want to keep the log history of just two days. To delete all entries older than two days, use this command: ...
How to Find Duplicate Files in Linux with Fdupes Despite performing a seemingly straightforward task, Fdupes boasts of a vast number of useful features. As the utility can also be used to delete duplicate files, we would advise you to spend some time with the man page to familiarise yourself...