awk: print columns depending on their number Post: 302572578

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shell script(Preferably awk or sed) to print selected number of columns from each row

Hi Experts, The question may look very silly by seeing the title, but please have a look at it clearly. I have a text file where the first 5 columns in each row were supposed to be attributes of a sample(like sample name, number, status etc) and the next 25 columns are parameters on which...

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cannot print the columns i want with awk.

hi friends! i have a script where a execute a veritas command, available_media wich retrieves me a list of tapes .lst then i execute cat /tmp/listtapes.lst | grep -v VL |sed '/^$/d'|awk -F, '{print $1, $3, $4, $9} ' > /tmp/media1.lst but it prints all the columns instead of the four...

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I have a one-line command, lsusb | awk '{ $1=""; $2=""; $3=""; $4=""; $5=""; $6=""; print $0 }' It works, and gives the results I expect, I was just wondering if I am missing some easier way to nullify the first 6 column variables? Something like, lsusb | awk '{ $(1-6)=""; print $0 }' But...

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Is it possible to print max number of 2 columns - awk note: print max if the integer is positive and print min if the integer is negative input a 1 2 b 3 4 c 5 1 d -3 -5 d -5 -3 output a 2 b 4 c 5 d -5 d -5

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Compare 2 columns from the same file and print a value depending on the result

Hello Unix gurus, I have a file with this format (example values): label1 1 0 label2 1 0 label3 0.4 0.6 label4 0.5 0.5 label5 0.1 0.9 label6 0.9 0.1 in which: column 1 is a row label column 2 and 3 are values I would like to do a simple operation on this table and get the...

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How to use "awk" to print columns from different files in separate columns?

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LEARN ABOUT DEBIAN

nwdiag

NWDIAG(1)						      General Commands Manual							 NWDIAG(1)

NAME

       nwdiag - generate network-diagram image file from spec-text file.

SYNOPSIS

       nwdiag [options] files

DESCRIPTION

       This manual page documents briefly the nwdiag commands.

       nwdiag is generate sequence-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 Info files.

       -h, --help
	      show this help message and exit.

       --version
	      show program's version number and exit.

       -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.

       -T TYPE
	      Output diagram as TYPE format.

SEE ALSO

       The programs are documented fully by
       http://blockdiag.com/en/nwdiag/

AUTHOR

       nwdiag 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).

								   June 11, 2011							 NWDIAG(1)

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

shell script(Preferably awk or sed) to print selected number of columns from each row

Discussion started by: ks_reddy

2. Shell Programming and Scripting

cannot print the columns i want with awk.

Discussion started by: pabloli150

3. Shell Programming and Scripting

Removing columns from awk '{ print $0 }'

Discussion started by: AlphaLexman

4. Shell Programming and Scripting

print max number of 2 columns - awk

Discussion started by: quincyjones