'Print nlines' diaporamas de présentation

awk Challenges

awk Challenges. Find out what the following awk scripts do: END { print NR } Print number of records in a file. NR == 10 Print the 10th record of a file. { print $NF } { field = $NF } END { print field } Print all last fields in a file (i.e., last field of each record). NF > 4

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