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Grep multiple strings in multiple files

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# 8  
Old 11-05-2012
Quote:
Originally Posted by vgersh99
Code:
grep -f search_file * | awk -F: '{a[$2]++} END {for (i in a) if (a[i]>=50) print i}'

Nice, Thank you!

---------- Post updated at 02:01 PM ---------- Previous update was at 01:44 PM ----------

Quote:
Originally Posted by bipinajith
I am not sure if I can recommend another smart approach, but I believe my approach will run much faster than pamu's script since he/she is using looping structures.

Did you try running both & check if you are getting the desired results?
It works! vgersh99 gives a similar solution. Both of your codes runs faster.

However, what I want exactly is the string and the file numbers which each string appears in.
I'm studying your code and try to figure out how can I get what I want.
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