C#

Control ctl;

foreach (Control c in Controls)
{
  if (c is Button)
  {
    Button b = (Button)c;
    b.Text = "Click me!";
  }
}

Control[] controls = new Control[] {
  this.textBox1,
  this.textBox2,
  thix.button5
};
// Later...
foreach (Control c in controls)
  // ...
// -- OR --
for (int i=0; i<controls.Length; i++)
  // ...

protected override void OnPaint(PaintEventArgs e)<br />
{<br />
	Graphics g=e.Graphics ;<br />
<br />
	StringFormat stringFormat=new StringFormat ();<br />
	stringFormat.Alignment =StringAlignment.Center ;<br />
	stringFormat.Trimming =StringTrimming.None ;<br />
	stringFormat.FormatFlags =StringFormatFlags.DirectionVertical ;<br />
	Brush textBrush=new SolidBrush (this.ForeColor );<br />
	Matrix storeState=g.Transform ;<br />
<br />
	g.RotateTransform(0.0F, MatrixOrder.Append);<br />
	g.TranslateTransform(100.0F, 0.0F, MatrixOrder.Append);<br />
	g.DrawString (this.Text,this.Font ,textBrush,ClientRectangle ,stringFormat );<br />
	g.Transform =storeState;<br />
<br />
}

<br />
private System.Windows.Forms.ListView myList;           //init ListView object<br />
private System.Windows.Forms.ColumnHeader ItemNameCol;  //Column Header objects<br />
private System.Windows.Forms.ColumnHeader SubItem1Col;<br />
private System.Windows.Forms.ColumnHeader SubItem2Col;<br />
private System.Windows.Forms.ColumnHeader SubItem3Col;<br />
<br />
//give the headers some names<br />
ItemNameCol.Text = "Name";<br />
SubItem1Col.Text = "Col1";<br />
SubItem2Col.Text = "Col2";<br />
SubItem3Col.Text = "Col3";<br />
<br />
//create the columns to store the values using Column header objects<br />
this.myList.Columns.AddRange(new System.Windows.Forms.ColumnHeader[]<br />
{<br />
    this.ItemNameCol,<br />
    this.SubItem1Col,<br />
    this.SubItem2Col,<br />
    this.SubItem3Col     });<br />
<br />
<br />
//create a item, with 3 subitems<br />
ListViewItem item1 = new ListViewItem("ItemName",0);<br />
item1.SubItems.Add( "SubItem1Value" );<br />
item1.SubItems.Add( "SubItem2Value" );<br />
item1.SubItems.Add( "SubItem3Value" ); <br />
<br />
myList.Items.AddRange(new ListViewItem[]{item1});       //add row to the listview<br />
<br />

<br />
<br />
item1.SubItems.Add( "New Item Value" );     //insert a new subItem in the list<br />
<br />
ColumnHeader newHeader = new ColumnHeader();   //create a new header for new subitem<br />
newHeader.Text = "New Header";                 //give it a name<br />
<br />
this.myList.Columns.Add(newHeader);                 //insert new header in list<br />
<br />

imports Microsoft.VisualBasic
imports System
imports System.Collections

public module MyModule
	function VerySlowFunc(ByVal i as integer) as integer
	   System.Threading.Thread.Sleep(10 * 1000)
	   Console.WriteLine("Veryslow called with parameter " + CStr(i))
	   return i * 2
	end function

	sub Main
		Console.WriteLine(IIF(true, VerySlowFunc(1), VerySlowFunc(2)))
        Console.ReadLine()
	end sub
end module

Due to technical difficulties my previous signature, "I see dumb people" will be off until further notice. Too many people were thinking I was talking about them...

CurrencyManager cm = (CurrencyManager)dataGrid1.BindingContext[
  dataGrid1.DataSource, dataGrid1.DataMember];
if (cm != null)
  cm.EndCurrentEdit();