How to match any single character in a string using regular expression with C#

1 Answer

0 votes
using System;
using System.Text.RegularExpressions;

public class SingleCharacterRegularExpression {
    public static void Main(string[] args) {
        string patternString = "b.d";
        string[] testStrings = { "bud", "bid", "bed", "b d", "bat", "bd", "bead" };

        Regex regex = new Regex(patternString);

        foreach (string testString in testStrings) {
            Match match = regex.Match(testString);
            if (match.Success) {
                Console.WriteLine(1);
            } else {
                Console.WriteLine(0);
            }
        }
    }
}



/*
run:

1
1
1
1
0
0
0

*/

 



answered Feb 15, 2025 by avibootz
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