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generate c# code for using regex for datetime formats

Wandering Weevil answered on July 19, 2023 Popularity 1/10 Helpfulness 3/10

answer generate c# code for using regex for datetime formats

generate c# code for using regex for datetime formats

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using System;
using System.Text.RegularExpressions;

class Program
{
    static void Main()
    {
        string[] dateStrings = {
            "2023-07-19 12:34:56",
            "July 19, 2023 12:34 PM",
            "07-19-2023",
            "2023/07/19",
            "2023-07-19T12:34:56Z",
            "Invalid Date String"
        };

        // Define regex patterns for common date and time formats
        string[] regexPatterns = {
            @"^\d{4}-\d{2}-\d{2}\s\d{2}:\d{2}:\d{2}$",
            @"^[a-zA-Z]+ \d{1,2}, \d{4} \d{2}:\d{2} (AM|PM)$",
            @"^\d{2}-\d{2}-\d{4}$",
            @"^\d{4}/\d{2}/\d{2}$",
            @"^\d{4}-\d{2}-\d{2}T\d{2}:\d{2}:\d{2}Z$"
        };

        for (int i = 0; i < dateStrings.Length; i++)
        {
            string dateString = dateStrings[i];

            // Check if the string matches any of the regex patterns
            for (int j = 0; j < regexPatterns.Length; j++)
            {
                if (Regex.IsMatch(dateString, regexPatterns[j]))
                {
                    Console.WriteLine($"String '{dateString}' matches format '{regexPatterns[j]}'");
                    // If you want to parse the DateTime, you can use DateTime.TryParseExact()
                    break;
                }
            }
        }
    }
}

Popularity 1/10 Helpfulness 3/10 Language csharp

Source: chat.openai.com

Tags: c# generate regex using

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Contributed on Jul 19 2023

Wandering Weevil

0 Answers Avg Quality 2/10

generate c# code for using regex for datetime formats

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