Commands for Substring : HElp

Shell Programming and Scripting
1

Hi,

To remove the date and time from the below data which is in a file abc.txt

29 Jul 2009 04:36:53,956 [ajp-0.0.0.0-8310-140] ERROR 1
29 Jul 2009 04:36:58,335 [ajp-0.0.0.0-8310-239] ERROR 2
29 Jul 2009 05:37:24,746 [ajp-0.0.0.0-8310-125] ERROR 3

I want the output as

ERROR 1
ERROR 2
ERROR 3

As, In the above data time have different seconds . I am not getting how to do that .

Kindly let me know how to do the same.

2

$ more abc.txt
29 Jul 2009 04:36:53,956 [ajp-0.0.0.0-8310-140] ERROR 1
29 Jul 2009 04:36:58,335 [ajp-0.0.0.0-8310-239] ERROR 2
29 Jul 2009 05:37:24,746 [ajp-0.0.0.0-8310-125] ERROR 3
$ cat abc.txt | cut -f6- -d" "
ERROR 1
ERROR 2
ERROR 3

3 
sed 's/.*]\(.*\)/\1/' abc.txt
4

Thanks to Panyam and Chipcmc.:slight_smile: