2
votes
2answers
63 views

Removing lines with a single common field

I have a tab separated file that looks like this: 123 some text 123 some different text 334 some other text 341 more text and I want to do two things. One is to order everything numerically ...
4
votes
3answers
4k views

Get lines with maximum values in the column using awk, uniq and sort

I have a file with next format 2011-12-01 user1 access1 2011-12-01 user1 access2 2011-12-01 user2 access2 2011-12-01 user4 access2 2011-12-02 user1 access1 2012-01-01 user3 access1 2012-01-01 user4 ...