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162.Count and statistics -- Can I count the appearance frequency of each character in a text file?

User: editor -- 2008-05-28          << 161  163 >>
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Type: Count and statistics   
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Can I count the appearance frequency of each character in a text file?
Input Sample:
Output Sample:
a 10 
d 2 
b 1 
c 1 
e 1 
f 1
Hint: You need to Download and install "Replace Pioneer" on windows platform to finish following steps.
1. ctrl-o open your source file 
2. Open 'Replace->Replace by Template->Word Frequency Statistics->count and sort frequency of Chars' menu 
3. Click 'OK' 
4. Click 'Replace', done!

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Check Demo of Count and statistics
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