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MVC3 DropDownListFor - a simple example?
...ad to use an IEnumerable<Contrib> to satisfy the DropDownListFor parameter requirements. Now, however, how is MVC FW supposed to map the value that is selected on this drop-down back into the simple string property on my view model?
...
“android.view.WindowManager$BadTokenException: Unable to add window” on buider.show()
...login >(loginActivity)
}
protected String doInBackground(String... params) {
//web service call
}
protected void onPostExecute(String result) {
if(page.contains("error")) //when not subscribed
{
if (loginActivityWeakRef.get() != null && !loginActivityWeakRef.ge...
Why is Java's AbstractList's removeRange() method protected?
...I quote it here:
There are three techniques for shortening overly long parameter lists. One is to break the method up into multiple methods, each of which requires only a subset of the parameters. If done carelessly, this can lead to too many methods, but it can also help reduce the method count...
How to retrieve form values from HTTPPOST, dictionary or?
...ic ActionResult SubmitAction(FormCollection collection)
{
// Get Post Params Here
string var1 = collection["var1"];
}
You can also use a class, that is mapped with Form values, and asp.net mvc engine automagically fills it:
//Defined in another file
class MyForm
{
public string var1 { get...
c# open file with default application and parameters
... file type e.g. '.pdf' in the registry, then put that name in the filename parameter. See stackoverflow.com/questions/162331/…
– Surfbutler
Jul 6 '12 at 16:38
...
Programmatically set height on LayoutParams as density-independent pixels
Is there any way to set the height/width of a LayoutParams as density-independent pixels (dp)? It looks like the height/width, when set programmatically, are in pixels and not dp.
...
Change UICollectionViewCell size on different device orientations
...t and resize the cells with animation (you can just pass nil to both block params if you've no extra adjustments to perform).
2) Instead of hardcoding the item sizes in -collectionView:layout:sizeForItemAtIndexPath, just divide the height or width of the collectionView's bounds by the number of cel...
OO Design in Rails: Where to put stuff
...line of code in several actions (quite often, retrieval of an object using params[:id] or similar). That duplication can be abstracted first to a separate method and then out of the actions entirely by declaring a filter in the class definition, such as before_filter :get_object. See Section 6 in th...
What is the best Battleship AI?
...
}
public static ReadOnlyCollection<Ship> MakeShips(params int[] lengths)
{
return new System.Collections.ObjectModel.ReadOnlyCollection<Ship>(
lengths.Select(l => new Ship(l)).ToList());
}
public static IEnu...
Java 8 NullPointerException in Collectors.toMap
...definition of a supplier (the first argument) is a function that passes no parameters and returns a result, thus the lambda for your case would be () -> new TreeMap<>(String.CASE_INSENSITIVE_ORDER) to create a case insensitive String keyed TreeMap.
– Brett Ryan
...