Linux Common Commands--cut

Cut extracts a text from the text and outputs
Syntax format: useradd "option" "File" Useradd [options] [file]
Note: There must be at least one space between each element in the cut command and in the options and files that follow.
Option Description:

parameter Options	Explanatory notes
-B	Split in bytes
-N	To de-delimit multiple characters, use with option-B
-C	To split in a word rune unit
-D	Custom delimiter, default to tab delimiter
-F	Used with option-D to specify the area to display
N	Nth Byte, character, or field
N-	Start with nth bytes, characters, or fields until the end of a line
N-m	bytes, characters, or fields from Nth to M (with section m)
-M	bytes, characters, or fields from 1th to M (with section m)

Case one:
The character is a delimiter.

Case TWO:
The character is a delimiter.

Case Three: Custom separators

Linux Common Commands--cut