Dig Usage

Basic usage of CentOS command, awk Find the total data sent by web server from access log cat access.log | awk -F" " '{sum += $10} END {print sum}' Where -F ; field separator ” “ ; space is t...

Basic usage of CentOS command, seq To print numbers in sequence from A to B 1 seq 8 11 Print numbers in sequence with equal width, try seq -w 7 9 and seq -w 9 101 to see the differences 1 seq -...

What break does is it will break/stop the loop or code from continuing down when certain condition is met! This is very important and helpful cause when in a loop, if code is not break when condit...