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Count up the number of substrings in a string

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  1. data _null_ ;
  2.  
  3.   long='a b c d a e d a e t g d a c s' ;
  4.  
  5. num_a=countc(long,'a') ;
  6.  
  7.   put num_a= ;
  8.  
  9. run ;

URL: http://jaredprins.squarespace.com/blog/2008/10/7/some-sas-code-snippets.html

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