col
English [kɒl] American [kɑ:l]
n.峳;山口;pass,xia road,pass;shanwu
Linux col command syntax
Function: Thecol command is used to filter control characters.
Syntax:col [-bfx][-l
Linux col command example
Save the help document of the man command as man_help, and use the -b parameter to filter all control characters. Use the following command in the terminal:
man man | col-b > man_help