| Title | 
                
                    Test
                    Find
                    
                    CRON (part: date/time of execution)
                 | 
            
            
                | Expression | 
                ^(((([\*]{1}){1})|((\*\/){0,1}(([0-9]{1}){1}|(([1-5]{1}){1}([0-9]{1}){1}){1}))) ((([\*]{1}){1})|((\*\/){0,1}(([0-9]{1}){1}|(([1]{1}){1}([0-9]{1}){1}){1}|([2]{1}){1}([0-3]{1}){1}))) ((([\*]{1}){1})|((\*\/){0,1}(([1-9]{1}){1}|(([1-2]{1}){1}([0-9]{1}){1}){1}|([3]{1}){1}([0-1]{1}){1}))) ((([\*]{1}){1})|((\*\/){0,1}(([1-9]{1}){1}|(([1-2]{1}){1}([0-9]{1}){1}){1}|([3]{1}){1}([0-1]{1}){1}))|(jan|feb|mar|apr|may|jun|jul|aug|sep|okt|nov|dec)) ((([\*]{1}){1})|((\*\/){0,1}(([0-7]{1}){1}))|(sun|mon|tue|wed|thu|fri|sat)))$  | 
            
            
                | Description | 
                SUPPORTED constructions: 
[*] - all five commands; 
[number] - minutes 0...59, hours 0...23, day in month 1...31, months 1...12, day in week 0...7 (0 & 7 is sun);   
[*/nubmer] - see construction [number]; 
[word] - only months (4th command) and days in week (5th command), warning this regexp is case sensitive (lower letters).
NON SUPPORTED constructions:
[number-number] and
[number,number].  | 
            
            
                | Matches | 
                */15 */12 30 feb 7 | 10 * * * */2 | * * * * *  | 
            
            
                | Non-Matches | 
                62 * * */2 * | * * * 0 * | * * * Feb *  | 
            
            
                | Author | 
                
                    Rating:
                        
 
                    Juraj Hajdúch (SK)
                 | 
            
            
                | Source | 
                 | 
            
            
              | Your Rating | 
              
                
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	                Title: Does not work
	                Name: Sheikh
	                Date: 11/29/2017 3:44:20 PM
	                Comment: 
Does not work for "30 8,15  * * 1-5"
                
                
            
                
	                Title: Does not work
	                Name: Sheikh
	                Date: 11/29/2017 3:26:34 PM
	                Comment: 
Does not work for "30 8,15  * * 1-5"
                
                
            
                
	                Title: Not accepting cron strings with commas
	                Name: eli
	                Date: 6/18/2016 8:30:32 PM
	                Comment: 
not working for valid cron strings with comma such as 0,1,2 * * * *
please help