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How do I get rid of “[some event] never used” compiler warnings in Visual Studio?
...ich in this case, is nothing:
public event EventHandler Unimportant
{
add { }
remove { }
}
This will cleanly suppress the warning, as well as the extra compiler-generated implementation of a normal event. And as another added benefit, it prompts one to think about whether this do-noth...
Why would an Enum implement an Interface?
...e complex objects with functionality, and so you're then likely to want to add further functionality to these - e.g. you may have interfaces such as Printable, Reportable etc. and components that support these.
share
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Cannot create an NSPersistentStoreCoordinator with a nil model
...
I had exactly the same error message as the original post. I was wrestling with this for hours.
It was this line in my AppDelegate.m.
NSURL *modelURL = [[NSBundle mainBundle] URLForResource:@"[same with name of xcdatamodeld]" w...
ReSharper “Cannot resolve symbol” even when project builds
...
Peter Mortensen
26.5k2121 gold badges9292 silver badges122122 bronze badges
answered May 9 '13 at 9:30
Lu55Lu55
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Convert seconds to HH-MM-SS with JavaScript?
...sing datejs, just write something like:
(new Date).clearTime()
.addSeconds(15457)
.toString('H:mm:ss');
--update
Nowadays date.js is outdated and not maintained, so use "Moment.js", which is much better as pointed out by T.J. Crowder.
--update 2
Please use @Frank's a one li...
Why does struct alignment depend on whether a field type is primitive or user-defined?
...ide-effect of automatic layout, it likes to align non-trivial fields to an address that's a multiple of 8 bytes in 64-bit mode. It occurs even when you explicitly apply the [StructLayout(LayoutKind.Sequential)] attribute. That is not supposed to happen.
You can see it by making the struct members...
Is it possible to download an old APK for my app from Google Play?
...ly, I didn't keep copies of all the old APKs, and now I'd like to test upgrade from the old versions to my new version. Is there any way to download Google's copy of my old versions? The Google Play developer console shows my old APKs, but without a download link. I tried "Real APK Leecher", but tha...
Can I have onScrollListener for a ScrollView?
...wTreeObserver(). Now when holding an instance of ViewTreeObserver, you can add an OnScrollChangedListener() to it using the method addOnScrollChangedListener().
You can see more information about this class here.
It lets you be aware of every scrolling event - but without the coordinates. You can ...
Binding IIS Express to an IP Address [duplicate]
...rk. Out of the box it can do localhost but I am trying to bind it to an IP address.
5 Answers
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Intersection and union of ArrayLists in Java
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Here's a plain implementation without using any third-party library. Main advantage over retainAll, removeAll and addAll is that these methods don't modify the original lists input to the methods.
public class Test {
public static void main(String... args) throws Exception {
List<...