Difference between revisions of "AWK Command"

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Line 11: Line 11:
  // NR prints the line number
  // NR prints the line number
  // NF prints the last field of the file
  // NF prints the last field of the file
awk '{print NR "- " $1}' filename.txt
// adds a - between columns

Revision as of 16:26, 17 August 2021

Print file

awk '{print}' filename.txt

Find text in file

awk '/bug/ {print}' filename.txt

Print certain columns

awk '{print $1,$2}' filename.txt

Print out line numbers

awk '{print NR, $0}' filename.txt
awk '{print $1, $NF}' filename.txt
// $0 prints the entire line
// NR prints the line number
// NF prints the last field of the file
awk '{print NR "- " $1}' filename.txt
// adds a - between columns