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awk print function in linux
Awk print function is a built-in function of awk, used for prints its arguments on the standard output (or on a file if > file or >> file is present or on a pipe if | cmd is present). Syntax … Continue reading
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awk NR FNR difference
Linux awk command can use variables NR and FNR to process multiple files. NR : ordinal number of the current record, multiple files self-increase FNR : ordinal number of the current record in the current file awk NR example Processing … Continue reading