C# Online Compiler | .NET Fiddle

<no name> by Anonymous

using System;
using System.Text.RegularExpressions;					
public class Program
{
	public static void Main()
	{
		var uriName = "www.kariyer.net/omeraslan";
		Console.WriteLine(IsWebsiteUrlValid(uriName));
		
	}
	
  public static bool IsWebsiteUrlValid(string url)
        {
            string pattern = "^(https?://)"
                        + "?(([0-9a-z_!~*'().&=+$%-]+: )?[0-9a-z_!~*'().&=+$%-]+@)?" //user@
                        + @"(([0-9]{1,3}\.){3}[0-9]{1,3}" // IP- 199.194.52.184
                        + "|" // allows either IP or domain
                        + @"([0-9a-z_!~*'()-]+\.)*" // tertiary domain(s)- www.
                        + @"([0-9a-z][0-9a-z-]{0,61})?[0-9a-z]\." // second level domain
                        + "[a-z]{2,6})" // first level domain- .com or .museum
                        + "(:[0-9]{1,4})?" // port number- :80
                        + "((/?)|" // a slash isn't required if there is no file name
                        + "(/[0-9a-z_!~*'().;?:@&=+$,%#-]+)+/?)$";
            Regex rx = new Regex(pattern);

            if (rx.IsMatch(url))
                return (true);
            else
                return (false);
        }
}

​x
 
using System;
using System.Text.RegularExpressions;                   
public class Program
{
    public static void Main()
    {
        var uriName = "www.kariyer.net/omeraslan";
        Console.WriteLine(IsWebsiteUrlValid(uriName));
        
    }
    
  public static bool IsWebsiteUrlValid(string url)
        {
            string pattern = "^(https?://)"
                        + "?(([0-9a-z_!~*'().&=+$%-]+: )?[0-9a-z_!~*'().&=+$%-]+@)?" //user@
                        + @"(([0-9]{1,3}\.){3}[0-9]{1,3}" // IP- 199.194.52.184
                        + "|" // allows either IP or domain
                        + @"([0-9a-z_!~*'()-]+\.)*" // tertiary domain(s)- www.
                        + @"([0-9a-z][0-9a-z-]{0,61})?[0-9a-z]\." // second level domain
                        + "[a-z]{2,6})" // first level domain- .com or .museum
                        + "(:[0-9]{1,4})?" // port number- :80
                        + "((/?)|" // a slash isn't required if there is no file name
                        + "(/[0-9a-z_!~*'().;?:@&=+$,%#-]+)+/?)$";
            Regex rx = new Regex(pattern);
​
            if (rx.IsMatch(url))
                return (true);
            else
                return (false);
        }
}

Unhandled exception. System.TypeInitializationException: The type initializer for 'System.Data.Entity.DbContext' threw an exception.
---> System.TypeInitializationException: The type initializer for 'Z.EntityFramework.Classic.EntityFrameworkManager' threw an exception.
---> System.TypeInitializationException: The type initializer for '' threw an exception.
---> System.IO.FileNotFoundException: Could not load file or assembly 'System.Configuration.ConfigurationManager, Version=8.0.0.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51'. The system cannot find the file specified.

File name: 'System.Configuration.ConfigurationManager, Version=8.0.0.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51'
   at Z.Expressions.CompilerManager..cctor()
   at Z.Expressions.CompilerManager.LoadEntityFrameworkClassicConfiguration()
   at Z.Expressions.ExceptionMessage.ThrowLicenseException()
   at ..cctor()
   --- End of inner exception stack trace ---
   at .()
   at Z.EntityFramework.Classic.EntityFrameworkManager..cctor()
   --- End of inner exception stack trace ---
   at Z.EntityFramework.Classic.EntityFrameworkManager.Initialize()
   at System.Data.Entity.DbContext..cctor()
   --- End of inner exception stack trace ---
   at System.Data.Entity.DbContext..ctor(String nameOrConnectionString)
   at Program.EntityContext..ctor()
   at Program.GenerateData()
   at Program.Main()
Command terminated by signal 6

Last Run:	12:45:37 am
Compile:	0.059s
Execute:	0.18s
Memory:	11.72Mb
CPU:	0.239s

View IL Code