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Asp.net - Add blank item at top of dropdownlist
...or add it after databinding.
EDIT:
After googling this quickly as of ASP.Net 2.0 there's an "AppendDataBoundItems" true property that you can set to...append the databound items.
for details see
http://imar.spaanjaars.com/QuickDocId.aspx?quickdoc=281 or
http://msdn.microsoft.com/en-us/library/...
Display lines number in Stack Trace for .NET assembly in Release mode
Is there a way to display the lines in the stack trace for the .NET assembly build/deployed in Release mode?
7 Answers
...
CustomErrors mode=“Off”
...t I need to.
The machine.config is located at
32-bit
%windir%\Microsoft.NET\Framework\[version]\config\machine.config
64-bit
%windir%\Microsoft.NET\Framework64\[version]\config\machine.config
Hope that helps someone out there and saves a few hours of hair-pulling.
...
Why is an array not assignable to Iterable?
...'09 at 23:18
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Unable to make the session state request to the session state server
...
Start–> Administrative Tools –> Services
Right-click on the ASP.NET State Service and click “start”
Additionally you could set the service to automatic so that it will work after a reboot
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WPF vs Silverlight [duplicate]
...ize.
WPF is a thick Windows client platform that has access to the full .Net Framework. Silverlight is a browser-based technology that has access to a subset of the .Net Framework (called the CoreCLR). So, you'll notice differences using seemingly every day methods and objects within the framewo...
MaxJsonLength exception in ASP.NET MVC during JavaScriptSerializer
...
If use Json.NET to generate the json string, it doesn't need to set MaxJsonLength value.
return new ContentResult()
{
Content = Newtonsoft.Json.JsonConvert.SerializeObject(data),
ContentType = "application/json",
};
...
How can I make a ComboBox non-editable in .NET?
...
To continue displaying data in the input after selecting, do so:
VB.NET
Private Sub ComboBox1_KeyPress(ByVal sender As Object, ByVal e As System.Windows.Forms.KeyPressEventArgs) Handles ComboBox1.KeyPress
e.Handled = True
End Sub
C#
Private void ComboBox1_KeyPress(object sender, KeyPre...
Get selected text from a drop-down list (select box) using jQuery
...
Try this:
$("#myselect :selected").text();
For an ASP.NET dropdown you can use the following selector:
$("[id*='MyDropDownId'] :selected")
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The request was aborted: Could not create SSL/TLS secure channel
...ows XP, in Windows 7, you must add this at the beginning:
// using System.Net;
ServicePointManager.Expect100Continue = true;
ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls12;
// Use SecurityProtocolType.Ssl3 if needed for compatibility reasons
And now, it works perfectly.
ADDE...