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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
awk '{print FILENAME " " length($0)}' */PRF* | uniq
awk 'BEGIN { FS = "," } ; { print $2 }' #Specify separator ','
awk 'BEGIN { FS = "," } ; { print $2 }' #Specify separator ',' can be done with -F too.
awk -F"," '$2~/^ABC$/' file #Find in a csv second field = ABC
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