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I wrote on a test that grep could do numerical comparisons and my teacher disagreed. He kindly gave me a chance to back up my statement, and suggested that I post in forums, which is what i'm trying...

Say for example I have a list of numbers..

5
10
13
48
1

could I use grep to show only those numbers that are above 10? For various reasons I can only use grep... not awk or sed etc.

Sorry, I think you misunderstood my question. In my problem the street names also have similar characters to the names. So adress3 may equal John Street. So a grep for John would give

John...

Hi guys, I'm very new to unix but am liking it a lot so far, so please be gentle on this newb. I tried using the search for this question, but no luck.

Anyways, i've got a few data fields... for...