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edited May 30, 2012 at 5:51

I believe comm can make better performance:

comm -12 300KFile <(sed 's/,.*//' 30MFile)

ps. I'm not sure if string 123123 fromm 300KFile should match to string gdwyedg,123123,hfsjdkfh in 30M file. As As in your script it matches, but in my script it doesn't.

I believe comm can make better performance:

comm -12 300KFile <(sed 's/,.*//' 30MFile)

ps. I'm not sure if string 123123 fromm 300KFile should match to string gdwyedg,123123,hfsjdkfh in 30M file. As in your script it matches, but in my script it doesn't.

I believe comm can make better performance:

comm -12 300KFile <(sed 's/,.*//' 30MFile)

ps. I'm not sure if string 123123 fromm 300KFile should match to string gdwyedg,123123,hfsjdkfh in 30M file. As in your script it matches, but in my script it doesn't.

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answered May 30, 2012 at 5:44

rush

I believe comm can make better performance:

comm -12 300KFile <(sed 's/,.*//' 30MFile)

ps. I'm not sure if string 123123 fromm 300KFile should match to string gdwyedg,123123,hfsjdkfh in 30M file. As in your script it matches, but in my script it doesn't.