linux - Bash column altering -
i have data in columns, data confusing column numbers making bash opperations confusing, data below working (however there on 1 million lines of). interested in numbers in 8th , 9th column: 2014-05-10 08:47:57.373 3600.633 udp 114.31.255.90:57844 -> 42.209.2.47:52436 1.3 m 1.8 g 1 2014-05-10 09:50:39.609 3601.385 udp 114.31.255.90:57844 -> 60.120.101.149:47403 1.0 m 1.5 g 1 2014-05-10 10:00:14.064 3607.106 udp 114.31.255.90:57844 -> 46.83.205.250:32307 2.0 m 3.0 g 1 2014-05-10 10:03:04.263 3644.192 udp 114.31.255.90:57844 -> 1.32.33.64:10933 987743 1.4 g 1 2014-05-10 11:07:16.247 546.764 tcp 105.51.244.36:80 -> 114.31.255.222:55580 797919 1.2 g 1 2014-05-10 10:46:15.190 2332.334 udp 114.31.255.90:57844 -> 43.95.27.215:53394 1.1 m 1.7 g 1 2014-05-10 11:00:49.005 1458.456 udp 114.31.255.90:57844 -> 39.150.172.138:39326 1.2 m 1.7 ...