| Title | 
                
                    Test
                    Find
                    
                    Doubled alphanumeric/alpha/numeric identification
                 | 
            
            
                | Expression | 
                \b([A-Za-z0-9]+) +\1\b  | 
            
            
                | Description | 
                Repeated word/character/number/number with alpha character can be identified with this RE  | 
            
            
                | Matches | 
                (123a 123a) (22 22) (ab ab) (ad12 ad12)  | 
            
            
                | Non-Matches | 
                (1 1two) (1 one) (twothree4 234) (24rg 24gr) (re45 re54) (k-k k-k)  | 
            
            
                | Author | 
                
                    Rating:
                        
Not yet rated.
                    Mukundh
                 | 
            
            
                | Source | 
                own | 
            
            
              | Your Rating | 
              
                
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