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Top Forums Shell Programming and Scripting Nawk One Liner to Count Field Combinations Post 302772696 by he204035 on Tuesday 26th of February 2013 01:26:19 PM
Old 02-26-2013
Question Nawk One Liner to Count Field Combinations

I have text files, fields separated by commas, and there are 115 fields.
I need to use nawk to look at each line, if field $4==10, then count how many times the combination of field $5 and field $11 occur in the file.

I tried the following:
Code:
nawk -F, '{if($4==10){tg[$5]++;cd[$11]++,tgcd[$5 $11]++}}END{for(i in tgcd){print i"\t"tgcd[i]}}' *20130226093*

With the following error:

Code:
nawk: syntax error at source line 1
 context is
         >>> {if($4==10){tg[$5]++;cd[$11]++, <<< 
nawk: illegal statement at source line 1

I am way out of my depth here. Smilie

Last edited by Scrutinizer; 02-26-2013 at 03:28 PM.. Reason: extra code tags
 

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ucblinks(1B)					     SunOS/BSD Compatibility Package Commands					      ucblinks(1B)

NAME
ucblinks - adds /dev entries to give SunOS 4.x compatible names to SunOS 5.x devices SYNOPSIS
/usr/ucb/ucblinks [-e rulebase] [-r rootdir] DESCRIPTION
ucblinks creates symbolic links under the /dev directory for devices whose SunOS 5.x names differ from their SunOS 4.x names. Where possi- ble, these symbolic links point to the device's SunOS 5.x name rather than to the actual /devices entry. ucblinks does not remove unneeded compatibility links; these must be removed by hand. ucblinks should be called each time the system is reconfiguration-booted, after any new SunOS 5.x links that are needed have been created, since the reconfiguration may have resulted in more compatibility names being needed. In releases prior to SunOS 5.4, ucblinks used a nawk rule-base to construct the SunOS 4.x compatible names. ucblinks no longer uses nawk for the default operation, although nawk rule-bases can still be specifed with the -e option. The nawk rule-base equivalent to the SunOS 5.4 default operation can be found in /usr/ucblib/ucblinks.awk. OPTIONS
-e rulebase Specify rulebase as the file containing nawk(1) pattern-action statements. -r rootdir Specify rootdir as the directory under which dev and devices will be found, rather than the standard root directory /. FILES
/usr/ucblib/ucblinks.awk sample rule-base for compatibility links ATTRIBUTES
See attributes(5) for descriptions of the following attributes: +-----------------------------+-----------------------------+ | ATTRIBUTE TYPE | ATTRIBUTE VALUE | +-----------------------------+-----------------------------+ |Availability |SUNWscpu | +-----------------------------+-----------------------------+ SEE ALSO
devlinks(1M), disks(1M), ports(1M), tapes(1M), attributes(5) SunOS 5.10 13 Apr 1994 ucblinks(1B)
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