![]() ![]() So, clearing Command line history from time to time, especially in a shared computer, is a good practice. However, it is completely unnecessary if you are bit careful. ![]() Would you allow that? Of course, we can re-install or repair the system in couple minutes. The result? He/she might inadvertently break the system. But the students may not fully aware of the consequences of such critical commands.Ī curious student might search the command line history, and wonder what does those commands will do, and start to test them one by one. Those commands might be harmful and are not supposed to use. Say for example, if you are a Linux trainer/tutor, you might have taught some commands to your students in the Lab computer. There are chances that you don't want to expose the Command line history of your Linux system. Why should we clear Command line history? Clear Command line history automatically at logout Clear or delete specific commands from history Avoid saving commands in history list by inserting a blank space before each command Clear entire Command line history using history command
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