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Scala 2.8 breakOut
...T, To] =
// can't just return b because the argument to apply could be cast to From in b
new CanBuildFrom[From, T, To] {
def apply(from: From) = b.apply()
def apply() = b.apply()
}
Nothing is a subclass of all classes, so any builder factory can be substituted in ...
Omitting all xsi and xsd namespaces when serializing an object in .NET?
... that.
// The factory method returns a XmlWriter, not a XmlTextWriter, so cast it.
XmlTextWriter xtw = (XmlTextWriter)XmlTextWriter.Create(ms, xws);
// Then we can set our indenting options (this is, of course, optional).
xtw.Formatting = Formatting.Indented;
// Now serialize our object.
xs.Serial...
Passing Data between View Controllers
...can pass any data (well, almost) via its starting Intent. Easy. No need to cast or something. Passing return values back to caller is an essential thing too, no need to delegate. Of course it is possible to use ugly approaches too, no problem there ))
– Mixaz
A...
Is quitting an application frowned upon?
...em.exit when the app is updated (otherwise I'll get serialization or class cast exceptions based on my code changes). I should mention though that I do not give the user a UI handle to kill the app via system.exit - it is reserved for me as the engineer of the app to be used only when the app absolu...
Separate Back Stack for each tab in Android using Fragments
...ragment needs to navigate to another fragment, it has to do a little nasty casting... but it's not that bad:
// In Fragment1.java for example...
// Need to navigate to Fragment2.
((ActivityIntab) getActivity()).navigateTo(new Fragment2());
So that's pretty much it. I'm pretty sure this is not a v...
Best way to represent a fraction in Java?
..., use 18 digits so that the number
//will be at least as accurate as a cast to a double. For example, with
//the fraction 1/3, precision will be 1, giving a result of 0.3. This is
//quite a bit different from what a user would expect.
if(precision < 18)
precision = 18;
...
What are rvalues, lvalues, xvalues, glvalues, and prvalues?
...be moved from
im: has identity and can be moved from (e.g. the result of casting an lvalue to a rvalue reference)
Im: does not have identity and can be moved from.
The fourth possibility, IM, (doesn’t have identity and cannot be moved) is not
useful in C++ (or, I think) in any other l...
How to determine CPU and memory consumption from inside a process?
...
@CinCout you need a casting.. replace GetProcessMemoryInfo(GetCurrentProcess(), &pmc, sizeof(pmc)); with GetProcessMemoryInfo(GetCurrentProcess(), (PROCESS_MEMORY_COUNTERS*)&pmc, sizeof(pmc));
– Sumia
...
Java 8: Lambda-Streams, Filter by Method with Exception
...n method.get();
} catch (AdapterException e) {
throw x.cast(e.getCause());
}
}
@Override
public <A, R> R collect(Collector<T, A, R> collector) throws X {
return unmaskException(() -> delegate.collect(collector));
}
}
Then you coul...
How using try catch for exception handling is best practice
...o the Database once it is available again. Your invalid
String-To-Number casting could be tried to parse again with
language-local interpretation on Exception, like as you try default
English language to Parse("1,5") fails and you try it with German
interpretation again which is completely f...