shell variable in awk Post: 302132788

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1. Shell Programming and Scripting

Shell variable with awk

line_no=6 echo 'Phone,' `awk 'NR==$line_no{print;exit}' <filename>` what is the error in this.. it says.. awk: Field $() is not correct. The input line number is 1. The file is <filename>. The source line number is 1. i want to print the data in the $line_no line of a certain...

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I'm a bit stuck in getting variable from awk to shell. I tried searching but most of them showing to assign to shell variable via.. VAR=`echo $line | awk -F: '{print $1}'` which is correct ofcourse My problem is multiple assignments of variable like this one. The above solution will give...

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assign awk's variable to shell script's variable?

Dear All, we have a command output which looks like : Total 200 queues in 30000 Kbytes and we're going to get "200" and "30000" for further process. currently, i'm using : numA=echo $OUTPUT | awk '{print $2}' numB=echo $OUTPUT | awk '{print $5}' my question is : can I use just one...

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In awk script, #!/bin/sh awk 'BEGIN{i=0;}{i=i+5;}END{print i}' in.txt vr=0; vr=$i; echo "$vr" How can i assign that value of i in $vr(variable) of shell script?

5. Shell Programming and Scripting

Shell variable in awk

I have 3 files and each contain m*n matrix. m = number of rows (horizontal lines) n = number of columns (entries in a particular line) What I wish to find is the sum of the 2nd number in the last row. Ex file1.dat 2 5 8 8 4 6 7 8 3 8 3 7 file2.dat 3 4 1 4 8 4 0 3 4 7 3 7 ...

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use shell variable in awk command

Trying to do something like this ls -lrt | awk '$9=="test5"' -rw-r--r-- 1 lrmq db2iadm1 381 Sep 20 21:56 test5 But now, I need to give a variable in place of test5. For example let's define x as test5 x=test5 ls -lrt | awk '$9=="$x"' This doesn't seem to be working. It doesn't take the...

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How to use shell variable in awk?

How do you use a shell variable in awk? I am using Solaris 10 and don't have GNU products installed. File (transportation.txt) contents: car boat airplane snowmobile bicycle sled This awk statment works (prints from the car line down to bicycle awk '/car/,/bicycle/'...

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I am reasonably capable with awk and its quirks, but not with shell weirdness. This has to be Bourne Shell for portability reasons. I have an awk program that is working just fine; it handles multiple input streams and produces several reports, based on the request (-v Variables). In addition...

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I want to split one file input.tab into two separate ones, odd lines to input_reads1.txt, even lines to input_reads2.txt for a serial of files with similar name pattern. Also I want to "match" input/output file names to keep consistency of file name: CSEL_02.0_input.tab CSEL_03.4_input.tab...

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How can I assign awk's variable to shell script's variable?

I have the following script, and I want to assign the output ($10 and $5) from awk to N and L: grdinfo data.grd | awk '{print $10,$5}'| read N L output from gridinfo data.grd is: data.grd 50 100 41 82 -2796 6944 0.016 0.016 3001 2461. where N and L is suppose to be 3001 and 100. I use...

LEARN ABOUT DEBIAN

yri

YRI(1)																	    YRI(1)

NAME

       yri - documentation tool in console for Ruby

SYNOPSIS

       yri [options] Path_to_object

DESCRIPTION

       yard(1) is an extensible documentation generation tool for the Ruby programming language. It enables the user to generate consistent,
       usable documentation that can be exported to a number of formats very easily, and also supports extending for custom Ruby constructs such
       as custom class level definitions.

       yri(1), synonym for yard ri gives the possibility to read the documentation for Ruby programs inside a console, pretty much like ri(1).

OPTIONS

   General Options:
       -b, --db FILE
	   Use a specified .yardoc db to search in

       -T, --no-pager
	   No pager

       -p, --pager PAGER
	   Use PAGER as a pager

   Other options:
       -e, --load FILE
	   A Ruby script to load before running command.

       --plugin PLUGIN
	   Load a YARD plugin (gem with `yard-' prefix)

       --legacy
	   Use old style Ruby parser and handlers. Always on in 1.8.x.

       --safe
	   Enable safe mode for this instance

       -q, --quiet
	   Show no warnings.

       --verbose
	   Show more information.

       --debug
	   Show debugging information.

       --backtrace
	   Show stack traces

       -v, --version
	   Show version.

       -h, --help
	   Show a help message, similar to this page.

EXAMPLES

       yri String#gsub

SEE ALSO

       yard(1).

AUTHORS

       yard has been developed by Loren Segal <lsegal@soen.ca>.

       This manual page has been written for the Debian Project by CA(C)dric Boutillier (but may used by others).

								    2012-05-08								    YRI(1)

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