C# Regex to match the words with dot

C# > Text > Regular Expressions > Split with dot


 string[] substrings = Regex.Split("test.regex.dot", @"\.");

Remove border Telerik RadGridView

Telerik > RadGridView > Remove border

radGridView1.GridViewElement.DrawBorder = false;

radGridView1.GridViewElement.GroupPanelElement.DrawBorder = false;

KeyNotFoundException Collection C# Example

Collections > Generic > KeyNotFoundException 

This is thrown when try to retrieve an element from a collection using a key that does not exist in that collection.

Example

   Dictionary<string, string> dict = new Dictionary<string, string>();

   dict.Add("key1","value1");

   try

   {

       string val = dict["key2"];

   }

   catch (KeyNotFoundException)

   {

       throw new KeyNotFoundException("KeyNotFoundException!");

   }

Print PictureBox Image C# Example Using PrintDocument

C# > Print  > PrintDocument

PrintDocument sends out to the printer.


Example

Print image

using System;

using System.Drawing;

using System.Windows.Forms;

namespace WindowsFormsApplication1

{

    public partial class Form1 : Form

    {

        public Form1()

        {

            InitializeComponent();

        }

        private void button1_Click(object sender, EventArgs e)

        {

            printPreviewDialog1.Document = printDocument1;

            printPreviewDialog1.ShowDialog();

        }

        private void printDocument1_PrintPage(object sender, System.Drawing.Printing.PrintPageEventArgs e)

        {

            e.Graphics.DrawImage(pictureBox1.Image, 100, 100, 700, 600);
        }
    }
}

System tables SQL Server

SQL Server > System tables

• sysobjects

Subtract SQL Server example

SQL Server > Operators > Subtract

- Operator (minus) subtracts two numbers or a number (in days) from date.





Example

1. Subtracts values from 2 numeric columns

create table #test(value int, fee int)
insert into #test(value, fee) values (500,50),(100,10)
  select 
   value - fee as 'diff'
  from 
   #test
drop table #test

Result
diff
450
90

2. Subtracts from date

SELECT getdate() - 1 AS 'Subtract Date';

C# unit test using Moq verify property has been set

C# > Unit test > Moq > Verify property has been set

SetupSet : Specifies a setup on the mocked type for a call to a property setter.

VerifySet : Verifies that a property has been set on the mock, regardless of its value.

Example

using System;

namespace UnitTestProject1

{

    public interface Interface1

    {

        int Id { get; set; }

    }

}

using Microsoft.VisualStudio.TestTools.UnitTesting;

using Moq;

namespace UnitTestProject1

{

    [TestClass]

    public class UnitTest1

    {

        [TestMethod]

        public void TestMethod1()

        {

            var mocker = new Mock<Interface1>();

            mocker.SetupSet(x => x.Id = 1);

            mocker.Object.Id = 1;

            mocker.VerifySet(x => x.Id);

        }

    }

}