How to rename a directory or a file

Use mv to rename the file1.txt file to file2.txt, suitable for Linux

How to check linux memory usage

Display the usage of system memory, including physical memory, swap memory (swap) and kernel buffer memory

How to shutdown linux

It sends an ACPI command to the board, then to the PSU, to cut the power.

How to display system info in Linux

This command will display linux system information, including system version, kernel version and so on

how to create a directory in linux

Create a folder named test in Linux, and print each file creation record

How to create multi-level directories in Linux

Create a directory under test and a, b, and c directories under test2 under Linux.

How to see the directory structure in linux

Print the current 2-level directory structure in a tree structure in Linux

how to delete file or directory in linux

Delete the cmdhelp folder in the current directory on linux

How to find domain name server dns address in linux

Use DNS 8.8.8.8 to view www.cmdhelp.com resolution records on Linux, which can be used to view addon domain server ip

I hope to help every developer quickly find the commands they need. Of course, you can also add your own commonly used commands for easy searching.