javascript - Match words from 2 files -
i have 2 txt file's (words.txt , fail.txt)
words.txt
level4:the level4:of level4:and level4:to level4:a level4:in level4:for level4:is level4:on level4:that level4:by level4:this level4:with level4:i level4:you
fail.txt
the of , in
how can obtain list contain list words.txt except fail.txt? example of need obtain result
level4:for level4:is level4:on level4:that level4:by level4:this level4:with level4:i level4:you
thank you.
using awk:
awk -f: 'fnr==nr{fail[$0]++; next} !($2 in fail)' fail.txt words.txt level4:for level4:is level4:on level4:that level4:by level4:this level4:with level4:i level4:you
description:
-f : # use : delimiter nr == fnr { # while processing fail file fail[$0]++ # store record in array fail next # move next record } { # while processing words file !($2 in fail) # print if 2nd field not in fail array }
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