- I opened CMD and typed in : netstat -a
- I took a look in the Local Address column.
- I took a look at the port portion.
- I saw that the port in my program is already active( in use ) in another program.
- I changed my port in my program to something else.It Worked!Big thanks to: @DavidSchwartz, @Gusman
Related Posts:
- WSACancelBlockingCall exception
- An existing connection was forcibly closed by the remote host
- No connection could be made because the target machine actively refused it?
- C# An established connection was aborted by the software in your host machine
- Socket.Select returns error “An operation was attempted on something that is not a socket”
- How to show a loading gif while an APi is being called in xamarin android?
- How can I convert String to Int?
- What is the { get; set; } syntax in C#?
- Can anyone explain IEnumerable and IEnumerator to me? [closed]
- Getting mouse position in unity
- How to make the script wait/sleep in a simple way in unity
- Could not load file or assembly or one of its dependencies
- All possible array initialization syntaxes
- Unity OnTriggerEnter2D not registering
- What are the benefits to marking a field as `readonly` in C#?
- How to Sort a List
by a property in the object - How to resolve “Input string was not in a correct format.” error?
- failed to load resource: the server response with a status 500 (internal server error)
- C# compiler error: “not all code paths return a value”
- What is the purpose of nameof?
- Converting a String to DateTime
- Error 1053 the service did not respond to the start or control request in a timely fashion
- ‘do…while’ vs. ‘while’
- Visual Studio /**/ comment shortcut?
- Unable to resolve service for type while attempting to activate
- Extension methods must be defined in a non-generic static class
- Return multiple values to a method caller
- Regex that accepts only numbers (0-9) and NO characters
- How to resolve this System.IO.FileNotFoundException
- Associating enums with strings in C#
- Fire ontextchanged() event of an asp:TextBox via Javascript
- Proper Linq where clauses
- Validation failed for one or more entities. See ‘EntityValidationErrors’ property for more details
- How to resolve this System.IO.FileNotFoundException
- C# Gridview CheckBox Field VS (Template Field + CheckBox)
- Extension methods must be defined in a non-generic static class
- Convert char to int in C#
- The remote server returned an error: (403) Forbidden
- How to add a delay for a 2 or 3 seconds
- Multiple file-extensions searchPattern for System.IO.Directory.GetFiles
- calling javascript function on OnClientClick event of a Submit button
- C# – Illegal characters in path
- Getting The ASCII Value of a character in a C# string
- Process exists with ExitCode 255
- What is 0x10 in decimal?
- The data types text and varchar are incompatible in the equal to operator in C#
- Name does not exist in the current context
- Unable to read data from the transport connection : An existing connection was forcibly closed by the remote host
- The remote server returned an error: (407) Proxy Authentication Required
- IsNumeric function in c#
- The calling thread must be STA, because many UI components require this in WPF
- Error when Building Project: Error building Player because scripts have compile errors in the editor
- Unity3D. Trying to send command for object without authority
- The type initializer for ‘MyClass’ threw an exception
- The server committed a protocol violation. Section=ResponseStatusLine ERROR
- Deep cloning objects
- Specified cast is not valid.. how to resolve this
- Regular expression “^[a-zA-Z]” or “[^a-zA-Z]”
- C# switch on type
- How to post JSON to a server using C#?
- C# Error (Cannot Implicitly convert type ‘string’ to ‘int’)
- EF CodeFirst: Either the parameter @objname is ambiguous or the claimed @objtype (COLUMN) is wrong
- How can I cast int to enum?
- What is the C# equivalent of friend?
- How to get relative path of a file in visual studio?
- Error Message: Type or namespace definition, or end-of-file expected
- XmlSerializer – There was an error reflecting type
- Run Command Prompt Commands
- Make first letter of a string upper case (with maximum performance)
- Cannot implicitly convert type ‘System.Collections.Generic.List< >‘ to ‘System.Collections.Generic.IList< >‘
- ‘An exception occurred during a WebClient request” while using C# ASP.NET
- How can I wait for a thread to finish with .NET?
- How to download image from URL
- Visual Studio keeps crashing
- Is there an equivalent to the Scanner class in C# for strings?
- The opposite of the modulo operator?
- How can I implement static methods on an interface?
- How to add List<> to a List<> in asp.net [duplicate]
- get path for my .exe
- AddTransient, AddScoped and AddSingleton Services Differences
- Critical error detected c0000374 – C++ dll returns pointer off allocated memory to C#
- Linq select objects in list where exists IN (A,B,C)
- The name ‘ViewBag’ does not exist in the current context – Visual Studio 2015
- Unable to determine the principal end of an association between the types
- What is a quick way to force CRLF in C# / .NET?
- How to enable assembly bind failure logging (Fusion) in .NET
- How to make inline functions in C#
- Create html documentation for C# code
- C# Convert List
to Dictionary - Where can I read the Console output in Visual Studio 2015
- Unity Scripts edited in Visual studio don’t provide autocomplete
- IF Statement multiple conditions, same statement
- What is the easiest way to handle associative array in c#?
- What does the M stand for in C# Decimal literal notation?
- What should I use an IEnumerable or IList? [duplicate]
- Convert JSON String to JSON Object c#
- Iif equivalent in C#
- Convert an array to string
- C# Encoding a text string with line breaks
- member names cannot be the same as their enclosing type C#