Linux-(2) Basic file operations in Linux, linux-linux

Linux-(2) Basic file operations in Linux, linux-linux

In linux, everything is files, directories are files, and hardware is files. Therefore, basic file operations are especially important.

1. List the contents of the directory:

Ls <Directory Name> does not add a directory name to list the current directory

Parameters:

-A: displays all files (including hidden files)

-L display details

-R recursive display subdirectory Structure

-Ld: displays directory and link information

2. view the file information:

File <file Name>

3. Switch the directory:

Cd <path>

"..." Upper-level directory

"." Current Directory

"~ "Home Directory of the currently logged-on user

"-" Previous working directory

4. Create a file:

Touch <File Name> the touch command can create an empty file or update the time of an existing file.

5. Create a folder:

Mkdir <folder Name>

6. copy the file, directory:

Cp <source file/folder> <target file/folder>

Parameters:

-R Recursively copies the entire directory tree

-V: Show Details

7. Move and rename the file or directory:

Mv <File> <target directory>

If the file name is specified, You can rename the file.

8. delete an object:

Rm <file/folder>

Parameters:

-I interactive (every file will prompt whether to delete)

-R recursively deletes all contents in the directory.

-F force Delete, no warning prompt

9. delete an empty folder:

Rmdir <folder> This command cannot delete non-empty folders. Use the previous rm-r