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Passing an array as a function parameter in JavaScript
I'd like to call a function using an array as parameters:
10 Answers
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How do I test if a string is empty in Objective-C?
...check if it's a valid but empty string (@"") as well as if it's nil, since calling length on nil will also return 0.
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Why dict.get(key) instead of dict[key]?
...that the expression to specify the default value is evaluated in the "get" call, and is therefore evaluated on each access. A classic alternative (using either a KeyError handler or a predicate) is to evaluate the default value only if the key is missing. This allows a closure/lambda to be created ...
AngularJS $resource RESTful example
I would like to use $resource to call my RESTful web service, (which I am still working on) but I would like to find out if I got my AngularJS script correct first.
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Problems with Android Fragment back stack
...ng fragment that was added to a container. This is essentially the same as calling remove(Fragment) for all currently added fragments that were added with the same containerViewId and then add(int, Fragment, String) with the same arguments given here.
then what's happening is like this (I'm adding...
onTouchListener warning: onTouch should call View#performClick when a click is detected
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shouldn't it be called only when the event==MotionEvent.Action_UP , or something like that? Also, wouldn't returning "false" actually call the original clicking method, so you should actually return "true" instead?
– an...
Play sound on button click android
...r follows the Static Factory Method Design Pattern. To get an instance, we call its create() method and pass it the context and the resource Id of the sound we want to play, in this case R.raw.soho. We declare it as final. Jon Skeet provided a great explanation on why we do so here.
one.setOnClick...
What is the proper way to re-attach detached objects in Hibernate?
...te to the DB,
and overwrite any intervening updates.
refresh() cannot be called on a detached entity.
lock() cannot be called on a detached entity,
and even if it could, and it did reattach the entity,
calling 'lock' with argument 'LockMode.NONE'
implying that you are locking, but not locking,
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Setting HttpContext.Current.Session in a unit test
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We had to mock HttpContext by using a HttpContextManager and calling the factory from within our application as well as the Unit Tests
public class HttpContextManager
{
private static HttpContextBase m_context;
public static HttpContextBase Current
{
get
{...
How do I display an alert dialog on Android?
... take an action before dismissing the dialog.
// The dialog is automatically dismissed when a dialog button is clicked.
.setPositiveButton(android.R.string.yes, new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
// Continue w...