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867.Regular expression replace -- How to keep all specified words in an article and remove rest words?

User: editor -- 2011-10-07 << 866 868 >>

Hits: 2943

Type: Regular expression replace

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Description:

How to keep all specified words in an article and remove rest words?

Input Sample:

..... word1 ...... verb1 ...... word2 ....
.... word2 ...... verb2 ...... word3 .....
.... word2 ...... verb3 ..... word4 ....
.... word2 ...... verb4 ....... word5

Output Sample:

word1 verb1 word2
word2 verb2 word3
word2 verb3 word4
word2 verb4 word5

Answer:

Hint: You need to Download and install "Replace Pioneer" on windows platform to finish following steps.

1. ctrl-o open text file
2. ctrl-h open 'replace' dialog
* set 'search for pattern' to:

* set 'replace with pattern' to:

* uncheck option of 'print unmatched units'
3. click 'replace', done.
4. ctrl-s save to file.

Screenshot 1: Replace_Window

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