tagdelr(USP)

Name

tagdelr : Delete lines that match exactly

Synopsis

Usage   : tagdelr <field> <str> <file>

Version : Tue Jan  9 09:02:34 JST 2024

Edition : 1

Description

Delete lines from <file> where the specified field <field> matches

the specified string <str> exactly.

If <file> is omitted or equal to "-", data is read from stdin.

Example 1

Delete lines where the specified field matches exactly.

$ cat data

NUM LTR

0001 a

0002 b

0003 c

0004 c

$ tagdelr NUM 0001 data

NUM LTR

0002 b

0003 c

0004 c

Example 2

$ tagdelr LTR c data

NUM LTR

0001 a

0002 b