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4
votes
1answer
126 views

uniq and bash for loop not writing to stdout before stdin closing (for one-line website visitor notification system)

I'm trying to trigger a beep on the PC speaker for every unique visitor of a website. After some brainstorming, it seemed to be possible with one line: for e in `ssh me@mymachine "tail -n 1 -f ...
0
votes
1answer
178 views

uniq and sed, delete lines with pattern similar in multiple files

I need delete lines with pattern similar, in multiple files (2500 .in files). example I have an input file -- "transmission-gtk.in" -- whose content is something like, but it is variable, I do not ...
0
votes
0answers
16 views

What does this message mean? (UniQ related)

The Uniq that i meant here is not the normal uniq command. Instead it is a printing application. I tried to look for the forum for this app but it seems like everyone is mostly using CUPS. Does anyone ...
0
votes
0answers
36 views

How to find number of unique 'applications' in Debian jessie

This is a follow-up query on allpackages.txt.gz has two different file-sizes? $ wc -l allpackages.txt 57725 allpackages.txt I looked at the output and it says 57725 -6 the header files which is ...