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Top Forums Shell Programming and Scripting Remove & insertion of data in a same file Post 302108818 by videsh77 on Thursday 1st of March 2007 04:35:49 AM
Old 03-01-2007
This script is eating up the very first record of the expected output.

Output I received as -
B,F
B,E
E,G
E,H
A,C
A,D

record A,B got omitted. How can it be done?

Also, I will be thankful, if you can point me to the site where I can have a decent start to learn inside programming of the awk.
 

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PERF-MEM(1)							    perf Manual 						       PERF-MEM(1)

NAME
perf-mem - Profile memory accesses SYNOPSIS
perf mem [<options>] (record [<command>] | report) DESCRIPTION
"perf mem -t <TYPE> record" runs a command and gathers memory operation data from it, into perf.data. Perf record options are accepted and are passed through. "perf mem -t <TYPE> report" displays the result. It invokes perf report with the right set of options to display a memory access profile. OPTIONS
<command>... Any command you can specify in a shell. -t, --type= Select the memory operation type: load or store (default: load) -D, --dump-raw-samples= Dump the raw decoded samples on the screen in a format that is easy to parse with one sample per line. -x, --field-separator Specify the field separator used when dump raw samples (-D option). By default, The separator is the space character. -C, --cpu-list Restrict dump of raw samples to those provided via this option. Note that the same option can be passed in record mode. It will be interpreted the same way as perf record. SEE ALSO
perf-record(1), perf-report(1) perf 06/30/2014 PERF-MEM(1)
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