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RSS: Replace Pioneer Examples
935.Random word generator -- How to extract half of lines from a text file randomly?
User:
editor -- 2012-04-11
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Type:
Random word generator
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Random word generator
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Description:
How to extract half of lines from a text file randomly?
Input Sample:
line1
line2
...
line100
Output Sample:
total extract 50 lines from 100 lines:
line1
line3
line4
...
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' window
* set 'replace with pattern' to:
rand_str_unique(-count($match,'\n')/2,split('\n',$match))
3. click 'replace', done.
Screenshot 1: Replace_Window
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