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How to create a DataTable in C# and how to add rows?
...awaz";
dr["Age"]=24; // or dr[1]=24;
dt.Rows.Add(dr);
// DataBind to your UI control, if necessary (a GridView, in this example)
GridView1.DataSource=dt;
GridView1.DataBind();
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An item with the same key has already been added
...the JS was already putting an "id" (lowercase id) onto the object for some UI management, but when submitting, the JSON object had both "Id" and "id" properties, which maps to the same key in ASP.NET's model binder, hence this error.
– Svend
Jul 17 '14 at 21:51...
Run an app on a multiple devices automatically in Android Studio
... Android Studio 2, you also need to disable "Instant Run" in Settings->Build, Execution, Deployment->Instant Run. See Instant Run.
With Instant Run, you only can work with one device at time.
UPDATE
In Android Studio 2.1, it is automatically disabled when run in multiples devices at time.
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Why does UITableViewCell remain highlighted?
... you just have it call deselectRowAtIndexPath as well.
- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
// Do some stuff when the row is selected
[tableView deselectRowAtIndexPath:indexPath animated:YES];
}
...
Recommended add-ons/plugins for Microsoft Visual Studio [closed]
...r AddIn's
Web Deployment Projects - Provides additional functionality to build and deploy Web sites and Web applications (source).
StudioTools - (FREE) Navigation assistant, code metrics tool, incremental search, file explorer in visual studio and tear off editor windows. Moved from old site (arc...
How to customize ?
... cursor: pointer;
/* Style as you please, it will become the visible UI component. */
}
#upload-photo {
opacity: 0;
position: absolute;
z-index: -1;
}
<label for="upload-photo">Browse...</label>
<input type="file" name="photo" id="upload-photo" />
Th...
Change the color of glyphicons to blue in some- but not at all places using Bootstrap 2
I am using the Bootstrap framework for my UI. I want to change the color of my glyphicons to blue, but not in all places. In some places it should use the default color.
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Android: how do I check if activity is running?
...e correct listener will be available when your service wants to update the UI.
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AngularJS: Is there any way to determine which fields are making a form invalid?
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<form name="someForm" action="/">
<input name="username" required />
<input name="password" type="password" required />
</form>
JS
$scope.someForm.username.$valid
// > false
$scope.someForm.password.$error
// > { required: true }
The exposed properties ar...
What is a NullReferenceException, and how do I fix it?
...your variables, either by hovering the mouse over their names, opening a (Quick)Watch window or using the various debugging panels like Locals and Autos.
If you want to find out where the reference is or isn't set, right-click its name and select "Find All References". You can then place a breakpoin...