Linux Common commands

Change Password: passwd
View files in the current directory LS
View Current User Information WhoAmI
* can match 0 or any number of characters
？ can match 1 characters
Cat filename View File contents cat-b FileName Display line number
WC statistics The number of lines, number of words, file size of the current file
Copy file CP source file New file
Rename MV original name new name
Delete file RM file name to delete multiple files
Cd~ into the home directory
You can use the PWD command to get the directory that is currently located:
You can use the mkdir command to create a directory,
Adding the- P option to the mkdir command allows you to create the required directories at the first level, even if the parent directory does not exist and does not error
You can use the rmdir command to delete a directory.

Linux Common commands