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Why would a static nested interface be used in Java?
...his way if you expect it to be used only from the outer class, so that you do not create a new top-level name. For example:
public class Foo {
public interface Bar {
void callback();
}
public static void registerCallback(Bar bar) {...}
}
// ...elsewhere...
Foo.registerCallback(n...
iPhone: Detecting user inactivity/idle time since last screen touch
...eriod, you take a certain action? I'm trying to figure out the best way to do that.
9 Answers
...
Define a lambda expression that raises an Exception
...(Exception('foobar'))
But if your goal is to avoid a def, this obviously doesn't cut it. It does, however allow you to conditionally raise exceptions, e.g.:
y = lambda x: 2*x if x < 10 else raise_(Exception('foobar'))
Alternatively you can raise an exception without defining a named functi...
What is the best IDE to develop Android apps in? [closed]
...ymore. It is definitely the IDE of choice for Android Development. Link to download page: http://developer.android.com/sdk/index.html
NEWS
As of Google I/O 2013, the Android team has moved to IntelliJ Idea with the new Android Studio IDE: http://developer.android.com/sdk/installing/studio.html
...
What is the bower (and npm) version syntax?
...) is called SemVer, which is short for 'Semantic Versioning'. You can find documentation for the detailed syntax of SemVer as used in Bower and NPM on the API for the semver parser within Node/npm. You can learn more about the underlying spec (which does not mention ~ or other syntax details) at sem...
Join/Where with LINQ and Lambda
... regarding your edit, "Equality on ID fields is set in JOIN condition; you don't need to use WHERE clause!": the WHERE clause isn't testing equality between ID fields, it's testing equality between the post ID column and the id parameter declared outside the query.
– Daniel Sch...
What's the difference between `on` and `live` or `bind`?
In jQuery v1.7 a new method, on was added. From the documentation:
7 Answers
7
...
Waiting on a list of Future
...eResult result = resultFuture.get();
received ++;
... // do something with the result
}
catch(Exception e) {
//log
errors = true;
}
}
I think you can further improve to cancel any still executing tasks if one of them throws an error.
...
install / uninstall APKs programmatically (PackageManager vs Intents)
...on arguments have often changed between platform releases, so anything you do trying access it will fail on various other versions of the platform.
EDIT:
Also it is worth pointing out that this installerPackage was only added fairly recently to the platform (2.2?) and was originally not actually u...
What is the difference between t.belongs_to and t.references in rails?
...ongs_to ?
Why are we having those two different words? It seems to me they do the same thing?
Tried some Google search, but find no explanation.
...