Linux Common commands summary (update ... ）

Text viewing and editing

1. Text Editing commands

Vi/vim

2. View File Contents command

Command	Description	Command format	Parameters
Cat	Continuously output the contents of a file on the screen	Cat [-option] File name	-N: Display line numbers together on the screen -B: The line number is displayed on the screen, but the blank line does not count
More	After displaying a screen content, you can stop and scroll down. The ENTER key can be flipped one line, Ctrl+f can be full page down, if you need to exit press the Q key.	More file names
Less	As with more, the only difference is that you can use PageDown and pageup to make up and down, for convenience.	Head file name
Head	By default, the first 10 lines that display the contents of the file	Head file name	-N: Specify the number of rows to display
Tail	In contrast to head, the next 10 lines of file content are displayed by default	Tail file name	-N: Specify the number of rows to display

Linux Common commands summary (update ... ）