To use a counter in a XSL For-Each block, you can use the position() function, the Counter starts at value 1.
<xsl:for-each select="Order/Products/Product">
<position><xsl:value-of select="position()"></xsl:value-of></position>
</xsl:for-each>
see also MSDN position Function
To get the selected row index in Devexpress Xtragrid Control using C# and VB.NET you can use the snippet below.
|
1 |
int selectedRowIndex = gridView1.FocusedRowHandle; |
|
1 |
Dim selectedRowIndex as Integer = gridView1.FocusedRowHandle |
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Related links:
To use substring in IOS using Objective-C you can use the snippet below.
NSString *myString = @"http://codesnippets.fesslersoft.de"; NSString *myNewString = [myString substringFromIndex:7]; //myNewString will be "codesnippets.fesslersoft.de"
To remove columns from DataTable in C# and VB.NET you can use the snippet below.
DataTable dataTable;
dataTable.Columns.Remove("Columnname");
dataTable.Columns.RemoveAt(index);
Dim dataTable As DataTable
dataTable.Columns.Remove("Columnname")
dataTable.Columns.RemoveAt(index)
To check if one one string contains another string in Javascript you can use the following method.
if(testString.indexOf("substring") > -1){
}
With the snippet below you can use the IndexOf method for Javascript.
Array.prototype.IndexOf = Array.prototype.IndexOf || function (element) {
for (var i=0; i < this.length; i++) {
if(this[i] === element) return i;
}
return -1;
};
The simple but usefull AddToEnd listbox extension for C# and VB.NET.
public static void AddToEnd(this ListBox listbox, object data)
{
listbox.Items.Add(data);
listbox.TopIndex = listbox.Items.Count - 1;
listbox.ClearSelected();
}
<System.Runtime.CompilerServices.Extension> _ Public Shared Sub AddToEnd(listbox As ListBox, data As Object) listbox.Items.Add(data) listbox.TopIndex = listbox.Items.Count - 1 listbox.ClearSelected() End Sub
To get a word by index in C# and VB.NET you can use the following snippet.
public static string GetWordByIndex(string input, int index)
{
try
{
var words = input.Split(' ');
if ((index < 0) || (index > words.Length - 1))
{
throw new IndexOutOfRangeException("Index out of range!");
}
return words[index];
}
catch (Exception ex)
{
//handle the exception your way
return string.Empty;
}
}
Public Shared Function GetWordByIndex(input As String, index As Integer) As String
Try
Dim words = input.Split(" ")
If (index < 0) OrElse (index > words.Length - 1) Then
Throw New IndexOutOfRangeException("Index out of range!")
End If
Return words(index)
Catch ex As Exception
'handle the exception your way
Return String.Empty
End Try
End Function