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Regular expression for validating filename Free adult dirty chat sites

There are also tasks that be done with regular expressions, but the expressions turn out to be very complicated.In these cases, you may be better off writing Python code to do the processing; while Python code will be slower than an elaborate regular expression, it will also probably be more understandable.

Characters can be listed individually, or a range of characters can be indicated by giving two characters and separating them by a .

“333/2/2008”, “29/02/200a” – day is invalid, year is invalid 7.

“29/a/2008”, “a/02/2008” – month is invalid, day is invalid 6.

“31/11/2010” – November has 30 days only [Parser] Running: E:\workspace\mkyong\Date is valid : 1/1/2010 , true Date is valid : 01/01/2020 , true Date is valid : 31/1/2010 , true Date is valid : 31/01/2020 , true Date is valid : 29/2/2008 , true Date is valid : 29/02/2008 , true Date is valid : 28/2/2009 , true Date is valid : 28/02/2009 , true Date is valid : 31/3/2010 , true Date is valid : 31/03/2010 , true Date is valid : 30/4/2010 , true Date is valid : 30/04/2010 , true Date is valid : 31/5/2010 , true Date is valid : 31/05/2010 , true Date is valid : 30/6/2010 , true Date is valid : 30/06/2010 , true Date is valid : 31/7/2010 , true Date is valid : 31/07/2010 , true Date is valid : 31/8/2010 , true Date is valid : 31/08/2010 , true Date is valid : 30/9/2010 , true Date is valid : 30/09/2010 , true Date is valid : 31/10/2010 , true Date is valid : 31/10/2010 , true Date is valid : 30/11/2010 , true Date is valid : 30/11/2010 , true Date is valid : 31/12/2010 , true Date is valid : 31/12/2010 , true Date is valid : 32/1/2010 , false Date is valid : 32/01/2020 , false Date is valid : 1/13/2010 , false Date is valid : 01/01/1820 , false Date is valid : 29/2/2007 , false Date is valid : 29/02/2007 , false Date is valid : 30/2/2008 , false Date is valid : 31/02/2008 , false Date is valid : 29/a/2008 , false Date is valid : a/02/2008 , false Date is valid : 333/2/2008 , false Date is valid : 29/02/200a , false Date is valid : 31/4/2010 , false Date is valid : 31/04/2010 , false Date is valid : 31/6/2010 , false Date is valid : 31/06/2010 , false Date is valid : 31/9/2010 , false Date is valid : 31/09/2010 , false Date is valid : 31/11/2010 , false PASSED: Valid Date Test("1/1/2010") PASSED: Valid Date Test("01/01/2020") PASSED: Valid Date Test("31/1/2010") PASSED: Valid Date Test("31/01/2020") PASSED: Valid Date Test("29/2/2008") PASSED: Valid Date Test("29/02/2008") PASSED: Valid Date Test("28/2/2009") PASSED: Valid Date Test("28/02/2009") PASSED: Valid Date Test("31/3/2010") PASSED: Valid Date Test("31/03/2010") PASSED: Valid Date Test("30/4/2010") PASSED: Valid Date Test("30/04/2010") PASSED: Valid Date Test("31/5/2010") PASSED: Valid Date Test("31/05/2010") PASSED: Valid Date Test("30/6/2010") PASSED: Valid Date Test("30/06/2010") PASSED: Valid Date Test("31/7/2010") PASSED: Valid Date Test("31/07/2010") PASSED: Valid Date Test("31/8/2010") PASSED: Valid Date Test("31/08/2010") PASSED: Valid Date Test("30/9/2010") PASSED: Valid Date Test("30/09/2010") PASSED: Valid Date Test("31/10/2010") PASSED: Valid Date Test("31/10/2010") PASSED: Valid Date Test("30/11/2010") PASSED: Valid Date Test("30/11/2010") PASSED: Valid Date Test("31/12/2010") PASSED: Valid Date Test("31/12/2010") PASSED: In Valid Date Test("32/1/2010") PASSED: In Valid Date Test("32/01/2020") PASSED: In Valid Date Test("1/13/2010") PASSED: In Valid Date Test("01/01/1820") PASSED: In Valid Date Test("29/2/2007") PASSED: In Valid Date Test("29/02/2007") PASSED: In Valid Date Test("30/2/2008") PASSED: In Valid Date Test("31/02/2008") PASSED: In Valid Date Test("29/a/2008") PASSED: In Valid Date Test("a/02/2008") PASSED: In Valid Date Test("333/2/2008") PASSED: In Valid Date Test("29/02/200a") PASSED: In Valid Date Test("31/4/2010") PASSED: In Valid Date Test("31/04/2010") PASSED: In Valid Date Test("31/6/2010") PASSED: In Valid Date Test("31/06/2010") PASSED: In Valid Date Test("31/9/2010") PASSED: In Valid Date Test("31/09/2010") PASSED: In Valid Date Test("31/11/2010") =============================================== com.mkyong.regex.

“31/9/2010”, “31/09/2010” – September has 30 days only 10.

114 comments

  1. Example of a regular expression to find dates or to check if the user entered a valid date

  2. I am using Regular expression validator for validating URL of validators. Regular expression for Validating URL with or without http. Jan 24.

  3. Regular expression for validating file-spec. expects the filename not fullpath. 0. edit pad pro editor which i normally use to test my regular expression

  4. How to validate date with regular expression. By mkyong. I like the way regexes help in validating data. The expression above will help me to derive.

  5. The centerpiece of text processing with regular expressions is the regular expression engine. For an example that uses the IsMatch method for validating text.

  6. Almost perfect email address regular expression. Just copy and paste for a language of your choice. Feel free to contribute!

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