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asp.net

  1. madyrafi

    C# Login Details Code Error

    Sir, I have studied and tried to put login page but it shows code error please tell me the correction sir It shows error: System.InvalidOperationException: 'The connection is already and also code error private void button14_Click(object sender, EventArgs e) { if (textBox9.Text != "" &&...
    • madyrafi
    • Thread
    • asp asp.net csharp mysql
    • Replies: 0
    • Forum: C#
  2. madyrafi

    C# Connection string Error C# to Mysql insert button code

    I want to insert table in db and make connection to mysql to vs. Error for below code is: System.NullReferenceException: 'Object reference not set to an instance of an object.' System.Configuration.ConnectionStringSettingsCollection.this[string].get returned null. using System; using...
    • madyrafi
    • Thread
    • asp asp.net mysql
    • Replies: 1
    • Forum: C#
  3. new_learner

    C# I need urgent help. I am learning coding. If someone is online please let me know

    I need urgent help. I am learning coding. If someone is online please let me know
  4. new_learner

    C# I have model with two values: string id and string subject. I am saving it variable a. now i want to pass only id to a method when i have some data

    I have model with two values: string id and string subject. I am saving it variable a. now i want to pass only id to a method when i have some data in variable a. How to do this?

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