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Daemon Threads Explanation
...f them, and tell them to exit, before your program can completely quit. By setting them as daemon threads, you can let them run and forget about them, and when your program quits, any daemon threads are killed automatically.
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How do I show the number keyboard on an EditText in android?
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To do it in a Java file:
EditText input = new EditText(this);
input.setInputType(InputType.TYPE_CLASS_NUMBER);
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Programmatically update widget from activity/service/receiver
...way:
Intent intent = new Intent(this, MyAppWidgetProvider.class);
intent.setAction(AppWidgetManager.ACTION_APPWIDGET_UPDATE);
// Use an array and EXTRA_APPWIDGET_IDS instead of AppWidgetManager.EXTRA_APPWIDGET_ID,
// since it seems the onUpdate() is only fired on that:
int[] ids = AppWidgetManage...
Gradle does not find tools.jar
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so, how to set java.home in idea with gradle ?
– Chinaxing
Oct 10 '14 at 5:46
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Why should I use Deque over Stack?
...me, the crucial word in the docs you quoted is consistent. Deque exposes a set of operations which is all about being able to fetch/add/remove items from the start or end of a collection, iterate etc - and that's it. There's deliberately no way to access an element by position, which Stack exposes b...
How to concatenate strings in twig
...s, you have to create a variable to hold the concatenated string. E.g.: {% set foo = 'http://' ~ app.request.host %}. And then you can do: {{ foo | trans }}.
– Alessandro Desantis
Jan 8 '12 at 17:58
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Replace String in all files in Eclipse
...earch" tab.
Enter text, file pattern and choose your Workspace or Working Set.
Then:
Click Search
When your results come up, make some folder, file, or instance selections by Ctrl + clicking on the ones you'd like to select. Ex: here's my selection. I've chosen 3 instances, 1 file, and 1 folder...
What's the difference between django OneToOneField and ForeignKey?
...neField "reverse" relation, a ForeignKey "reverse" relation returns a QuerySet.
Example
For example, if we have the following two models (full model code below):
Car model uses OneToOneField(Engine)
Car2 model uses ForeignKey(Engine2, unique=True)
From within python manage.py shell execute the...
Virtual member call in a constructor
...solve to any override in B, if one is provided.
Even if you intentionally set up A and B like this, fully understanding the behavior of the system, you could be in for a shock later. Say you called virtual functions in B's constructor, "knowing" they would be handled by B or A as appropriate. Then ...
Cannot lower case button text in android studio
...r app's theme that applies to all buttons. Check themes / styles files for setting the attribute android:textAllCaps.
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