Command At a Glance: ls, cd, pwd, mkdir, rmdir, cp, mv, rm
Command name: ls
English command: list
Command path: / bin / ls
Function: displays the directory file
Command syntax: ls [-aldhi] [file or directory]
Parameter Description:
-a: shows all files that contain hidden files; -l: Displays detailed information; -i: show inode number of the file;
-h: displays the size of the additional units of directory file; -d: Display Data Attributes own directory, directory file attributes are not displayed;
Command examples:
ls -lh: display the file in the current directory path details, and the file size of the additional unit display
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Command name: cd
English command: change directory
Command path: shell built-in commands
Function: change directory
Command Syntax: cd [directory]
Command examples:
cd / tmp / file / test: Switch to the specified directory
cd ..: go back one level
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Command name: pwd
Command English: print working directory
Command path: / bin / pwd
Function: Display the full path of the current directory
Command Syntax: pwd
Command Example: pwd
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Command name: mkdir
English command: make directories
Command path: / bin / mkdir
Function: Create a new directory
Command Syntax: mkdir -p [directory name]
Parameter Description:
-p: it creates the directory recursively create that as an intermediate variable of the directory does not exist
Command examples:
mkdir -p /tmp/file/test
mkdir -p / tmp / sex / girl / tmp / sex / boy: create multiple directories
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Command name: rmdir
Command English: remove empty directories
Command path: / bin / rmdir
Function: Delete empty directory
Command Syntax: rmdir [directory name]
Command Example: rmdir / tmp / test
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Command name: cp
English command: copy
Command path: / bin / cp
Function: Copy a file or directory
Command Syntax: cp [-rp] [source file or directory] [destination directory]
Parameter Description:
-r: Copy the directory; -p: Preserve File Attributes;
Command examples:
cp -r / root / test / tmp: directory replication
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Command name: mv
English commands: move
Command path: / bin / mv
Function: Cut file, rename
Command syntax: mv [source file or directory] [destination directory]
Command examples:
mv /root/test/a.tar.gz / tmp: Cut Files
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Command name: rm
Command English: remove
Command path: / bin / rm
Function: delete files and directories
Command Syntax: rm [-fr] [file or directory]
Parameter Description:
-f: Force delete, no reminder information; -r: delete the directory
Command examples:
rm -fr / tmp / test: forced to delete directory