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RSS: Replace Pioneer Examples
684.Advanced search and replace -- How to find out the top 5 largest and distinct numbers in a text file?
User:
editor -- 2010-12-27
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Advanced search and replace
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Advanced search and replace
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Description:
How to find out the top 5 maximum numbers in a text file containing numbers?
Input Sample:
998
23
56
173
254
421
863
129
66
342
3
345
5
556
Output Sample:
998
863
556
421
345
Answer:
Hint: You need to
Download and install "Replace Pioneer"
on windows platform to finish following steps.
1. ctrl-o open source text files
2. ctrl-h open replace window
* set 'replace with pattern' to:
lines(sort_by_char($match,1,-1,'num','desc','uniq'),1,5)
3. click 'replace', done.
4. ctrl-s save to file
Note: 'uniq' option will ignore any duplicated values.
Screenshot 1: Replace_Window
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