Regex and letter case : Regular Expression « Development Class « C# / C Sharp

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C# / C Sharp » Development Class » Regular Expression Screenshots  Regex and letter case   using System; using System.Text.RegularExpressions; public class MainClass {     public static void Main() {         Regex q = new Regex(" in ");         MatchCollection mm = q.Matches("IN at in or");         for (int i = 0; i < mm.Count; i++) {             Console.WriteLine("Found '{0}' at position {1}",mm[i].Value, mm[i].Index);         }     } }   Related examples in the same category 1. Multiple different delimiters 2. Single space split 3. Multiple spaces, using \"[\\s]+\" 4. Single spaces, using () 5. Single spaces, using new Regex("( )") 6. Position and index 7. ((an)|(in)|(on)) 8. Gr(a|e)y 9. Define groups 'ing', 'in', 'n' 10. Leading space 11. Proper case match 12. Use | to combine different case 13. IP address 14. Multiple spaces, using \" \" 15. Use regular expression to replace chars 16. Use regular to replace strings 17. Use regular to replace word 18. Use regular expression to replace first 3 digits 19. Use regular to split string 20. Validate first name and last name 21. Validate address 22. Validate city name 23. Validate ZIP code 24. Validate Phone Number 25. Use regular to verify a date 26. HTML Parser