remove columns from a file
Remove first column of stdin
Remove from 3rd column till the end of each line
Remove from the 3rd column till the 5th column of each line
colrm [first [last]]
colrm removes selected columns from a file. Input is taken from standard input. Output is sent to standard output.
If called with one parameter the columns of each line will be removed starting with the specified first column. If called with two parameters the columns from the first column to the last column will be removed.
Column numbering starts with column 1.
Display help text and exit.
Print version and exit.
The colrm command appeared in 3.0BSD.
For bug reports, use the issue tracker at <https://github.com/util-linux/util-linux/issues>.
The colrm command is part of the util-linux package which can be downloaded from Linux Kernel Archive <https://www.kernel.org/pub/linux/utils/util-linux/>.