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720.Text file splitter -- How to split a text file according to first word in each line?

User: park -- 2011-02-17          << 719  721 >>
Hits: 3135
Type: Text file splitter   
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Description:
How to split a text file to different files according to first word in each line?
Need to split a base file with format of "first word" in each line, and write each "first word" into corresponding "filename".
Input Sample:
SH000001 2011-01-17 -1.192326
SH000001 2011-01-18 -0.363190
SH000001 2011-01-19 0.165015
SH000001 2011-01-20 -0.680117
SH000001 2011-01-21 0.165266
SH000001 2011-01-24 -0.291375
SH000001 2011-01-25 -0.444084
SH000001 2011-01-26 -0.024484
SH000001 2011-01-27 0.432198
SH000002 2011-02-15 -0.246460
SH000002 2011-02-16 0.083018
SH000002 2011-02-17 -0.280883
SH000003 2011-02-15 -0.132115
SH000003 2011-02-16 0.059704
SH000003 2011-02-17 0.087619
SH000004 2011-02-15
Output Sample:
SH000001.txt
SH000001 2011-01-17 -1.192326
SH000001 2011-01-18 -0.363190
SH000001 2011-01-19 0.165015
SH000001 2011-01-20 -0.680117
SH000001 2011-01-21 0.165266
SH000001 2011-01-24 -0.291375
SH000001 2011-01-25 -0.444084
SH000001 2011-01-26 -0.024484
SH000001 2011-01-27 0.432198
SH000002.txt
SH000002 2011-02-15 -0.246460
SH000002 2011-02-16 0.083018
SH000002 2011-02-17 -0.280883
SH000003.txt
SH000003 2011-02-15 -0.132115
SH000003 2011-02-16 0.059704
...
Answer:
Hint: You need to Download and install "Replace Pioneer" on windows platform to finish following steps.
1. ctrl-o open the text file
2. ctrl-h open replace window 
* set 'replace unit' to 'line' 
* in 'search for pattern', enter: 
 
* click "advanced" tab  
fill "run following for each matched unit" entry like: 

3. click 'Replace' button, the files will be written to your "replace pioneer" installation path. 

Note:
* if you need to create file under specified folder like d:\test, fill "run following foreach matched unit" like:


* if your file or folder contains non-english characters, please download version 2.61 or newer, and use:


* the folder like d:\\test should be created in advance.

Screenshot 1:  Replace_Window


Screenshot 2:  Replace_Advanced_Window


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