The ls command is one of the most commonly used commands under Linux. The ls command is the abbreviation of the English word list, just like the meaning of the English word list, its function is to...

The mkdir command is short for "make directories" and is used to create directories. Note: By default, if the directory to be created already exists, it will prompt that it already exists, and wil...

The cp command can be understood as the abbreviation of the English word copy, and its function is to copy files or directories. The cp command can copy multiple files to a specific file name or a...

The pwd command is the acronym of each word in "print working directory", and its function is the same as the word shown. It is to print the working directory, that is, to display the absolute pat...

The mv command is an abbreviation of the word "move", and its function is roughly the same as the English meaning. You can move files or rename them. This is a very frequently used file management...

The touch command has two functions: one is to create a new empty file, and the other is to change the timestamp attribute of an existing file. The touch command will update the access time and ...

The userdel command is used to delete a specified user and files related to the user. The full English name is "user delete". In fact, the userdel command actually modifies the system's user accoun...

The ln command is a very important command in the linux system. The full English name is "link", which means link. Its function is to establish a synchronized link for a file in another location. O...

The chattr command can change the file attributes of the linux file system. The general format is: +-=[aAcCdDeijsStTu] "aAcCdDeijsStTu" represents the new attributes that can be given to the file. ...

The cd command is the acronym of the word in "change directory", and its English definition is to change the directory, so the function of this command is to switch from the current directory to th...