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Full Discussion: matching characters between strings
Top Forums UNIX for Dummies Questions & Answers matching characters between strings Post 302099018 by anbu23 on Friday 8th of December 2006 01:22:17 AM
Old 12-08-2006
Code:
echo "The quick brown fox jumps over the lazy dog" | fold -1 | sort -u > file1

fold -1 break input into single char in each line
T
h
e

Q
...

Sort -u Gives the unique lines which is sorted in ascending order

Code:
echo "acefizkjlfsh" | fold -1 | sort -u | egrep -f file1 > file2

egrep -f file1 matches all the input lines which is present in file1

Code:
echo $(wc -l < file2) [$(paste -s -d, file2)]

wc -l < file2 Gives line count

paste -s -d, file2
-s Paste in a serial way
-d delimiter
 

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LEARN ABOUT DEBIAN

gchem3d

GCHEM3D(1)						       gnome-chemistry-utils							GCHEM3D(1)

NAME

       gchem3d - a small chemical viewer application

SYNOPSIS

       gchem3d [OPTION(S)...] [FILE...]

DESCRIPTION

       gchem3d is a small chemical viewer application, which can show several chemical file formats.

OPTIONS

       The following options are accepted:

       -b COLOR, --bgcolor=COLOR
	   Use the given color as background color.  COLOR can be one of "black" (default), "white", "#rrggbb" (don't forget to escape the "#"
	   character in the shell).

       -d MODEL, --display3d=MODEL
	   Choose how molecules are displayed.	MODEL can be one of "BallnStick" (default), "SpaceFill".

       -?, --help
	   Show application help options.

       --help-all, --help-*
	   Print all or just a group of help options. These options are not documented here. Instead see gtk-options(7) and gnome-options(7).

       -v, --version
	   Print gchem3d version information.

SEE ALSO

       gnome-options(7), gtk-options(7)

AUTHORS

       Jean Brefort <jean.brefort@normalesup.org>
	   Program author.

       Daniel Leidert <daniel.leidert@wgdd.de>
	   Manpage author.

COPYRIGHT

       Copyright (C) 2002-2007 Jean Brefort
       Copyright (C) 2004-2007 Daniel Leidert

       Permission is granted to copy, distribute and/or modify this document under the terms of the GNU General Public License, Version 2 or any
       later version published by the Free Software Foundation.

gcu 0.12				      $Date: 2009-03-19 10:53:47 +0100 (jeu. 19 mars 2009) $					GCHEM3D(1)
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