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52 bytes added ,  15:40, 12 November 2015
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<source lang="bash">
 
<source lang="bash">
 
awk -F, '{print NR, length($0)}' filename.txt  #print line number and line length
 
awk -F, '{print NR, length($0)}' filename.txt  #print line number and line length
 +
awk '{print FILENAME " " length($0)}' */PRF* | uniq
 
</source>
 
</source>

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