NAME
tac—Concatenate and print files in reverse
SYNOPSIS
tac [-br] [-s separator] [–before] [–regex] [–separator=separator] [–help] [–version] [file…]
DESCRIPTION
This manual page documents the GNU version of tac. tac copies each given file, or the standard input if none are given or when a filename of – is encountered, to the standard output with the order of the records reversed. The records are separated by instances of a string, or a newline if none is given. By default, the separator string is attached to the end of the record that it follows in the file.
OPTIONS
| Options | Description |
| -b, –before | The separator is attached to the beginning of the record that it precedes in the file. |
| -r, –regex | The separator is a regular expression. |
| -s string, –separator=string | Use string as the record separator. |
| –help | Print a usage message and exit with a non-zero status. |
| –version | Print version information on standard output, then exit. |
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I am Satish Kumar, Founder of LinuxConcept. Linux and F.O.S.S enthusiast, love to work on open source platform and technologies.
