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Top Forums Shell Programming and Scripting Extract patterns and copy them in different files Post 302550450 by shoaibjameel123 on Thursday 25th of August 2011 11:11:31 PM
Old 08-26-2011
Even better Smilie

---------- Post updated at 11:11 AM ---------- Previous update was at 10:17 AM ----------

I am now trying to find those lines which have ZERO dot and store those lines in A.dat and then the lines which have 1 dot store them in B.dat and two dots store them in C.dat and so on until I reach the final number of dots at maximum they are 11 and less.

This is an illustration:

main_file.txt which looks like this:

Code:
Name1;A01
Name2;A01.047
Name3;A01.047.025
Newname1;B01
NewName2;B01.056.32
NewName3;B04.09.43
NewNewName1;C01.03
NewNewName2;C01.034.44

So, this is what I expect:
A.dat

Code:
Name1;A01
Newname1;B01

B.dat

Code:
Name2;A01.047

C.dat

Code:
Name3;A01.047.025
NewName2;B01.056.32
NewName3;B04.09.43
NewNewName2;C01.034.44

This is what I tried but to no success:

Code:
perl -lne '$c=1 while /./g; END { print $c."dat"; }'

Even the part that gives file names is not perfect.
 

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ppmtosixel(1)						      General Commands Manual						     ppmtosixel(1)

NAME
ppmtosixel - convert a portable pixmap into DEC sixel format SYNOPSIS
ppmtosixel [-raw] [-margin] [ppmfile] DESCRIPTION
Reads a portable pixmap as input. Produces sixel commands (SIX) as output. The output is formatted for color printing, e.g. for a DEC LJ250 color inkjet printer. If RGB values from the PPM file do not have maxval=100, the RGB values are rescaled. A printer control header and a color assignment table begin the SIX file. Image data is written in a compressed format by default. A printer control footer ends the image file. OPTIONS
-raw If specified, each pixel will be explicitly described in the image file. If -raw is not specified, output will default to com- pressed format in which identical adjacent pixels are replaced by "repeat pixel" commands. A raw file is often an order of magni- tude larger than a compressed file and prints much slower. -margin If -margin is not specified, the image will be start at the left margin (of the window, paper, or whatever). If -margin is speci- fied, a 1.5 inch left margin will offset the image. PRINTING
Generally, sixel files must reach the printer unfiltered. Use the lpr -x option or cat filename > /dev/tty0?. BUGS
Upon rescaling, truncation of the least significant bits of RGB values may result in poor color conversion. If the original PPM maxval was greater than 100, rescaling also reduces the image depth. While the actual RGB values from the ppm file are more or less retained, the color palette of the LJ250 may not match the colors on your screen. This seems to be a printer limitation. SEE ALSO
ppm(5) AUTHOR
Copyright (C) 1991 by Rick Vinci. 26 April 1991 ppmtosixel(1)
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