Linux summarizes some common commands

View the current directory: pwd

View the specific file size: ls -l

Return to the previous level: cd. .

Return to the root directory: cd /

Create a hidden file vim .test

Show hidden files: ls -a

Edit files:

1.vim File name

## 2. Press i to enter insert mode

3. After writing the file, press esc, then press the shift+: key, then enter wq, press Enter, and the file will be saved.

View the file content:

cat file name (if it is a txt file, write the suffix

more File name (there is a lot of file content, you can check it slowly)

Create directory:

mkdir directory Name

mkdir -p CN/jiangsu/nanjing/gulou Recursively create

move files: mv group_A group Move group_A to the group directory Next

displays the tree structure of the directory: tree CN

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