linux常用命令縮寫好記

命令多了并不好記，要學會記簡寫，助攻linux系統！

• ls - List the contents of your present working directory.

• pwd - Shows you what your present working directory is.

• cd - Let you change directories.

• rm - Remove one or more files.

• rmdir - Remove an empty directory.

• mkdir - Make a directory.

• ps - Provides a list of currently running processes.

• cp - Copy a file.

• mv - Move a file (this is also used to rename a file. "Moving" it from one file name to another.)

• grep - The global regular expression print program lets you search through a file or output of another program.

• find - Find a file on the filesystem (100% accurate, but not fast).

• locate - Find a file on the filesystem from a cached list of files (Fast, but not 100% accurate).

• man - Displays the manual for most commands (including 'man').

• clear - clear the screen

• less - view the contents of a file

• nano - Nano's ANOther editor

• sudo - super user do

• su - switch user (default to root)

• view - Start in read-only mode. You will be protected from writing the files. Can also be done with the "-R" argument.