C#

<br />
            System.Windows.Forms.ToolStripMenuItem mi = (ToolStripMenuItem)menuStrip1.Items[0];<br />
            mi.DropDownItems[0].Enabled = false;

joly_1 wrote:

Index outside the bounds of the array.

string[] nameOfFriends = new string[2]; //This creates an array with size 2. <br />
nameOfFriends[0] = "Mike"; //first element of the array<br />
nameOfFriends[1] = "John"; //second element of the array<br />
nameOfFriends[2] = "David"; //This line will cause error. Because C# arrays are 0 based, and you were trying to set a value of 3rd element when the array can only hold 2 strings.

new_equation[i] = 2; <br />
new_equation[i+1] = 1;

MessageBox.Show(string.Format("Array Length: {0}; I: {1}; I+1: {2}; Will Cause Error? {3}", new_equation.Length.ToString(), i.ToString(), (i+1).ToString(), (i>=new_equation.Length).ToString()));<br />
new_equation[i] = 2; <br />
new_equation[i+1] = 1;

joly_1 wrote:

so, what i should do about it?

for(int i=0; i<myarray.Length; i++)
   // do your comparison here