Linux command----head

Head [OPTION] ... FILE ...

Function: Displays the beginning of the file to the standard output (the first 10 lines at the beginning of the default file)

[OPTION]

-N Displays the first n rows of the file

Such as:

Head-5 file shows the first 5 lines

-C n Displays the first n bytes of a file

Such as:

Head-c file shows the first 20 bytes

-c-n display file except for the last n bytes of other content

-Q hides the file name ( when multiple files are specified, the file name is preceded by the content)

-V Show file name (default display)

Linux command----head