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Detect home button press in android
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The long press reason is now called final String SYSTEM_DIALOG_REASON_LONG_PRESS = "assist"
– JWqvist
Sep 29 '16 at 9:04
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Service vs IntentService in the Android platform
... use Main Thread handler or broadcast intents. Another case of use is when callbacks are needed (Intent triggered tasks).
How to trigger?
The Service is triggered by calling method startService().
The IntentService is triggered using an Intent, it spawns a new worker thread and the method onHand...
In what cases do I use malloc and/or new?
...are multiple ways to allocate and free data and I understand that when you call malloc you should call free and when you use the new operator you should pair with delete and it is a mistake to mix the two (e.g. Calling free() on something that was created with the new operator), but I'm ...
Difference between a “coroutine” and a “thread”?
...eratively multitasked by pausing and resuming functions at set points, typically (but not necessarily) within a single thread.
Long answer: In contrast to threads, which are pre-emptively scheduled by the operating system, coroutine switches are cooperative, meaning the programmer (and possibly the...
Dynamically set local variable [duplicate]
How do you dynamically set local variable in Python (where the variable name is dynamic)?
7 Answers
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Create empty queryset by default in django form fields
...ike so: edit_form.fields["asset"].queryset = Asset.objects.filter(location_id=location_id)
– radtek
May 13 '14 at 16:49
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What's the strangest corner case you've seen in C# or .NET? [closed]
...e() which can't be; so it is cast (boxed) to object (and hence to null) to call object.GetType()... which calls on null ;-p
Update: the plot thickens... Ayende Rahien threw down a similar challenge on his blog, but with a where T : class, new():
private static void Main() {
CanThisHappen<...
What is the best way to repeatedly execute a function every x seconds?
...r in Objective C). This code will run as a daemon and is effectively like calling the python script every minute using a cron, but without requiring that to be set up by the user.
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Chained method calls indentation style in Python [duplicate]
... the closing parenthesis on the same line as the last argument in function calls:
2 Answers
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Animate change of view controllers without using navigation controller stack, subviews or modal cont
...Controller.view.anotherView).
I've implemented a simple container class I called TransitionController. You can find it at https://gist.github.com/1394947.
As an aside, I prefer the implementation in a separate class b/c it's easier to reuse. If you don't want that, you could simply implement the s...