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Difference between ObservableCollection and BindingList
...ve it an raises a ListChangedEvent with ListChangedType.ItemChanged and OldIndex=NewIndex (if an item was replaced, OldIndex=-1). ObservableCollection doesn't relay item notifications.
Note that in Silverlight, BindingList is not available as an option: You can however use ObservableCollections and...
Rails: How does the respond_to block work?
...reate a json api on your rails back-end, and only pass one view - like the index view of your Post controller. Then you could use a javascript library like Jquery or Backbone (or both) to manipulate data and create your own interface. These are called asynchronous UIs and they are becomming really...
Implementing slicing in __getitem__
... self )
if key < 0 or key >= len( self ) :
raise IndexError, "The index (%d) is out of range."%key
return self.getData(key) #Get the data from elsewhere
else:
raise TypeError, "Invalid argument type."
The slice doesn't return the same type, which is a ...
Are database triggers evil? [closed]
...ion on each row when selecting them". It is better to use a function based index for this purpose than a trigger.
– tuinstoel
Jan 20 '09 at 11:00
10
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How to set OnClickListener on a RadioButton in Android?
... View radioButton = radio.findViewById(checkedId);
int index = radio.indexOfChild(radioButton);
// Add logic here
switch (index) {
case 0: // first button
Toast.makeText(getApplicationContext(), "Selected butt...
How to specify an area name in an action link?
... specify an url to something not in an area, use
Html.ActionLink("home", "Index", new { area = "", controller = "Home" })
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Do asynchronous operations in ASP.NET MVC use a thread from ThreadPool on .NET 4
...
Let's first consider a standard synchronous action:
public ActionResult Index()
{
// some processing
return View();
}
When a request is made to this action a thread is drawn from the thread pool and the body of this action is executed on this thread. So if the processing inside this act...
How do you compare structs for equality in C?
How do you compare two instances of structs for equality in standard C?
11 Answers
11
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Get the last item in an array
...
if (loc_array[loc_array.length - 1] === 'index.html') {
// do something
} else {
// something else
}
In the event that your server serves the same file for "index.html" and "inDEX.htML" you can also use: .toLowerCase().
Though, you might want to consider do...
Java Generics: Cannot cast List to List? [duplicate]
... or not.
Have a look at this section of Angelika Langer's Java Generics FAQ for more information.
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