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2025-01-20 Update From: SLTechnology News&Howtos shulou NAV: SLTechnology News&Howtos > Development >
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This article introduces the relevant knowledge of "what is the use of Linux's fc command". In the operation of actual cases, many people will encounter such a dilemma, so let the editor lead you to learn how to deal with these situations. I hope you can read it carefully and be able to achieve something!
Linux common commands fc commands automatically use the vi editor to modify the existing history commands, when saving the immediate execution of the modified commands, can also be used to display history commands.
Syntax format:
Fc [parameters]
Common parameter:-e specifies the text editor used to edit commands. By default, vi-l lists the history commands within the scope of the first and last commands. If you do not follow the command range, the default is to display the 16 most recently used history commands.-n display history commands do not display command sequence numbers-r reverse order shows all history commands-s find the specified command from the current position in the history command And execute the reference example to display a list of historical commands (the last 16 historical commands are printed by default):
[root@linux265 ~] # fc-l specifies to use the ex text editor to edit commands:
[root@linux265 ~] # fc-e ex displays a list of historical commands but does not display the command sequence number:
[root@linux265 ~] # fc-n displays all historical commands in reverse order:
[root@linux265 ~] # fc-r find the find command from the history command and execute:
[root@linux265] # fc-s find "what is the use of the fc command of Linux" is introduced here, thank you for reading. If you want to know more about the industry, you can follow the website, the editor will output more high-quality practical articles for you!
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