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4,865
Posted By FGPonce
Was cat the problem?
Hi,
I ran it overnight but found this error this morning:

grep: memory exhaustedHowever I did go for gold and point a 350,000 pattern list at the 12 GB file.

I did a bit of playing and got...
4,865
Posted By FGPonce
Thanks RudiC, I just took...
Thanks RudiC,
I just took the top 100 lines of my 12GB file and did a mock run with 10 patterns I know are entries. It worked fine both to the terminal and written to file. So...
4,865
Posted By FGPonce
More info
Here is the top of the pattern file:

Chr1 711
Chr1 892
Chr1 956
Chr1 10904
Chr1 32210
Chr1 37388
Chr1 49438
Chr1 71326
Chr1 71348...
4,865
Posted By FGPonce
Pull out multiple lines with grep patternfile
Hi,
I'm trying to get lines from a file using identifiers in the first two columns. I have used:

cat MasterFile.txt | grep -f Pattern.txt

and the lines I want display on screen. If I try to...
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