AWK Command

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