bash - Find all matched pattern with grep -

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in txt1

s01a1p2 s01a1p5 s01a1p4

in txt2

data/train/wave/s01a1p3.mfc data/train/wave/s01a1p7.mfc data/train/wave/s01a1p8.mfc data/train/wave/s01a1p1.mfc data/train/wave/s01a1p5.mfc data/train/wave/s01a1p6.mfc data/train/wave/s01a1p2.mfc data/train/wave/s01a1p4.mfc

use grep -f txt1 txt2 , result

data/train/wave/s01a1p4.mfc

but want result find pattern

data/train/wave/s01a1p5.mfc data/train/wave/s01a1p2.mfc data/train/wave/s01a1p4.mfc

what can do?

txt1 contains crlf line terminators. try this:

grep -f <(dos2unix <txt1) txt2

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