awk
awk syntax
awk '/search pattern1/ {Actions}
/search pattern2/ {Actions}' file
print the last 2 fields
awk ‘{print $(NF-1),$NF}'
print the first to the last fields
awk ‘{for(i=1;i<=NF;i++)printf("%s ", $i);}'
search with regular expression
awk '$3 ~/Technology/' employee.txt