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C++11 rvalues and move semantics confusion (return statement)
...e same, and neither is cv-qualified (don't return const types). Stay away from returning with the condition (:?) statement as it can inhibit RVO. Don't wrap the local in some other function that returns a reference to the local. Just return my_local;. Multiple return statements are ok and will ...
Singleton with Arguments in Java
...t it makes a lot of sense. One could now say that this is fairly different from a singleton class, except if the class is actually the Main class that does receive the args[] from the main method - then it's even the same thing. The final argument, which might just stand, is that this is a fairly ex...
Calling a class function inside of __init__
...def parse_file(self):
#do some parsing
self.stat1 = result_from_parse1
self.stat2 = result_from_parse2
self.stat3 = result_from_parse3
self.stat4 = result_from_parse4
self.stat5 = result_from_parse5
replace your line:
parse_file()
with:
self.par...
What is the best way to test for an empty string in Go?
...h2_bundle.go (line 2702). It is not automatically shown as it is generated from golang.org/x/net/http2, I believe.
– ANisus
May 15 '17 at 18:58
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Is there a constraint that restricts my generic method to numeric types?
...olation of the DRY principle. The DRY principle is there to prevent people from duplicating code in multiple places that would cause the application to become hard to maintain.
This is not at all the case here: if you want a change then you can just change the template (a single source for all your...
About Java cloneable
...nterface initial)? but I wonder what this gives you, since you copy fields from an object while cloning, but an interface defines only methods. care to explain?
– Eugene
Jul 29 '19 at 19:53
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What is the meaning of the planned “private protected” C# access modifier?
...heritance) and that, perhaps, internal should be its own modifier separate from public/protected/private.
– jpmc26
Apr 4 '14 at 19:10
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php: determine where function was called from
is there a way to find out, where a function in PHP was called from?
example:
8 Answers
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What framework for MVVM should I use? [closed]
...alpha stages. When it was originally released, it took a bit of a savaging from the Disciples because of what it didn't do. Saying that, MS is looking to beef this framework up so it's one to watch - it's just not ready yet.
MVVM Foundation - ah Josh Smith's version of the framework. Josh is one of...
Android: Difference between onInterceptTouchEvent and dispatchTouchEvent?
...ore doing the hit testing and if the event was hijacked (by returning true from onInterceptTouchEvent) it sends a ACTION_CANCEL to the child views so they can abandon their touch event processing (from previous touch events) and from then onwards all touch events at the parent level are dispatched t...