colrm

Delete specified columns from file

Supplementary instructions

colrm command is used to delete specified columns in a file. The colrm command reads logs from the standard input device and outputs them to the standard output device. If no parameters are added, the colrm command will not filter any lines.

grammar

colrm(parameter)

Parameters

• Starting column number: Specify the specified column to be deleted;
• Ending column number: Specify the ending column to be deleted.