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Top Forums UNIX for Dummies Questions & Answers Re: How To Use UNIQ UNIX Command On single Column Post 302547721 by yazu on Tuesday 16th of August 2011 12:01:46 PM
Old 08-16-2011
You can't. But with sort you can:
Code:
(head -n1 INPUTFILE; tail -n+2 INPUTFILE | sort -k1,1 -k2,2 -u ) >OUTPUTFILE

PS I was wrong. You can if you know exactly width of your first field.
 

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MSGCONV(1)								GNU								MSGCONV(1)

NAME
msgconv - character set conversion for message catalog SYNOPSIS
msgconv [OPTION] [INPUTFILE] DESCRIPTION
Converts a translation catalog to a different character encoding. Mandatory arguments to long options are mandatory for short options too. Input file location: INPUTFILE input PO file -D, --directory=DIRECTORY add DIRECTORY to list for input files search If no input file is given or if it is -, standard input is read. Output file location: -o, --output-file=FILE write output to specified file The results are written to standard output if no output file is specified or if it is -. Conversion target: -t, --to-code=NAME encoding for output The default encoding is the current locale's encoding. Input file syntax: -P, --properties-input input file is in Java .properties syntax --stringtable-input input file is in NeXTstep/GNUstep .strings syntax Output details: -e, --no-escape do not use C escapes in output (default) -E, --escape use C escapes in output, no extended chars --force-po write PO file even if empty -i, --indent indented output style --no-location suppress '#: filename:line' lines --add-location preserve '#: filename:line' lines (default) --strict strict Uniforum output style -p, --properties-output write out a Java .properties file --stringtable-output write out a NeXTstep/GNUstep .strings file -w, --width=NUMBER set output page width --no-wrap do not break long message lines, longer than the output page width, into several lines -s, --sort-output generate sorted output -F, --sort-by-file sort output by file location Informative output: -h, --help display this help and exit -V, --version output version information and exit AUTHOR
Written by Bruno Haible. REPORTING BUGS
Report bugs to <bug-gnu-gettext@gnu.org>. COPYRIGHT
Copyright (C) 2001-2007 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html> This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. SEE ALSO
The full documentation for msgconv is maintained as a Texinfo manual. If the info and msgconv programs are properly installed at your site, the command info msgconv should give you access to the complete manual. GNU gettext-tools 0.17 November 2007 MSGCONV(1)
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