| Title | 
                
                    Test
                    Find
                    
                    Pattern Title
                 | 
            
            
                | Expression | 
                (^\d{5}$)|(^\d{5}-\d{4}$)  | 
            
            
                | Description | 
                I know its probaly in the library, but i did not see it.
US zip pattern
5 digits 01234 or 5 digits + 4 01234-1234  | 
            
            
                | Matches | 
                12345 | 12345-6789 | 01234  | 
            
            
                | Non-Matches | 
                1A234 | 12345-aaaa | 12345 1234  | 
            
            
                | Author | 
                
                    Rating:
                        
Not yet rated.
                    Jay Solomon
                 | 
            
            
                | Source | 
                 | 
            
            
              | Your Rating | 
              
                
		       | 
            
        
    
 
    
    
     
        
                
	                Title: Optimization
	                Name: George
	                Date: 12/20/2012 1:08:11 AM
	                Comment: 
It's can be written shorter: \d{5}(-\d{4})?
                
                
            
                
	                Title: Optimization
	                Name: George
	                Date: 12/20/2012 1:07:14 AM
	                Comment: 
It's can be written shorter: \d{5}(-\d{4})?
                
                
            
                
	                Title: thank you
	                Name: abraham luna
	                Date: 8/31/2006 1:52:19 PM
	                Comment: 
i really needed this expression.