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Top Forums Shell Programming and Scripting Deleting the first column with sed,awk or perl Post 302451202 by durden_tyler on Monday 6th of September 2010 04:14:24 AM
Old 09-06-2010
Code:
$ 
$ cat f1
336 brtr
256 hello
$ 
$ perl -lne 'print substr($_,rindex($_," ")+1)' f1
brtr
hello
$ 
$ perl -lne '/^(.*?) (.*?)$/ && print $2' f1
brtr
hello
$ 
$ perl -lne 'print ((split)[1])' f1
brtr
hello
$ 
$ perl -plne '$_=((split)[1])' f1
brtr
hello
$ 
$ perl -plane '$_=$F[1]' f1
brtr
hello
$ 
$ perl -plne 's/^.*? //' f1
brtr
hello
$ 
$ 

tyler_durden
 

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BLOCKDIAG(1)						      General Commands Manual						      BLOCKDIAG(1)

NAME
blockdiag - generate block-diagram image file from spec-text file. SYNOPSIS
blockdiag [options] file DESCRIPTION
This manual page documents briefly the blockdiag commands. blockdiag is a program that generate block-diagram image file from spec-text file. OPTIONS
These programs follow the usual GNU command line syntax, with long options starting with two dashes (`-'). A summary of options is included below. For a complete description, see the SEE ALSO. --version show program's version number and exit -h, --help Show summary of options -a, --antialias Pass diagram image to anti-alias filter -c FILE, --config=FILE read configurations from FILE -o FILE write diagram to FILE -f FONT, --font=FONT use FONT to draw diagram --fontmap=FONT use FONTMAP file to draw diagram -s, --separate Separate diagram images for each group -T TYPE Output diagram as TYPE format --nodoctype Do not output doctype definition tags (SVG only) --no-transparency do not make transparent background of diagram (PNG only) SEE ALSO
The programs are documented fully by http://tk0miya.bitbucket.org/blockdiag/build/html/index.html AUTHOR
blockdiag was written by Takeshi Komiya <i.tkomiya@gmail.com> This manual page was written by Kouhei Maeda <mkouhei@palmtb.net>, for the Debian project (and may be used by others). May 9, 2011 BLOCKDIAG(1)
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