Summary of common linux commands and common linux commands

Summary of common linux commands and common linux commands

I. Summary of common linux commands

Cd: Open the Directory

Cd/home to the '/home' directory'

Cd .. back to the upper-level directory

Cd... returns the last two levels of directories.

Cd to enter your home directory

Cd-return the last directory

Pwd display working path

Ll: list all sub-files in the current directory

Ls: list all sub-files (including hidden files)

Ls-F: view files in the directory

Ls-l displays detailed information about files and directories

Ls-a: Show Hidden Files

Make: Compile the code

-J + parameter: Number of threads set during compilation

".": Indicates that the command is executed.

Mkdir dir1 creates a directory named 'dir1'

Mkdir dir1 dir2 creates two directories at the same time

Mkdir-p/tmp/dir1/dir2 create a directory tree

Rm-f file1: delete a file named 'file1'

Rmdir dir1 deletes a directory named 'dir1'

Rm-rf dir1: delete a directory named 'dir1' and delete its contents at the same time.

Rm-rf dir1 dir2 simultaneously deletes two directories and their contents

Mv dir1 new_dir rename/move a directory

Cp file1 file2 copy a file

Cp dir/*. Copy all files in a directory to the current working directory.

Cp-a/tmp/dir1. Copy a directory to the current working directory.

Cp-a dir1 dir2 copies a directory