(二)awk命令详解

2024-05-14  本文已影响0人  GoodTekken
  1. ls -l | awk 'NR>1 {print $5}'
  1. ls -l | awk 'NR>1{total=total+$5;print total;}BEGIN {total=0}'
  1. ls -l | awk 'NR>1{total=total+$5} BEGIN {total=0} END{print total}'
  1. ls -l | awk 'NR>1{total=total+$5;print total;}BEGIN {print "BEGIN"} END{print "END"}'
  1. ls -l | awk -F "="'NR>1{total=total+$5;print total;}BEGIN {print "BEGIN"} END{print "END"}'
  1. ls -l | awk -F "[=']"'NR>1{total=total+$5;print total;}BEGIN {print "BEGIN"} END{print "END"}'
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