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How to write an async method with out parameter?
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Far from being too complex, this could produce too many problem. Jon Skeet explained it very well here stackoverflow.com/questions/20868103/…
– MuiBienCarlota
Apr 21 '15 at 13:21
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What is the difference between const_iterator and non-const iterator in the C++ STL?
... method signatures.
Much like const and non-const, you can convert easily from non-const to const, but not the other way around:
std::vector<int> v{0};
std::vector<int>::iterator it = v.begin();
// non-const to const.
std::vector<int>::const_iterator cit = it;
// Compile time e...
python pandas: Remove duplicates by columns A, keeping the row with the highest value in column B
...his will reset the index as its default value would be a Multindex compsed from 'A' and 'C'
– Hamri Said
May 31 '17 at 10:22
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Set breakpoint in C or C++ code programmatically for gdb on Linux
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In a project I work on, we do this:
raise(SIGABRT); /* To continue from here in GDB: "signal 0". */
(In our case we wanted to crash hard if this happened outside the debugger, generating a crash report if possible. That's one reason we used SIGABRT. Doing this portably across Windows, Mac,...
What are the First and Second Level caches in Hibernate?
...cond level cache works. Here we can use
query level cache also.
Quoted from: http://javabeat.net/introduction-to-hibernate-caching/
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Sort Go map values by keys
... the iteration order is
not specified and is not guaranteed to be the same from one iteration
to the next. Since Go 1 the runtime randomizes map iteration order, as
programmers relied on the stable iteration order of the previous
implementation. If you require a stable iteration order you must
maint...
What does `void 0` mean? [duplicate]
...f (typeof options.something === 'undefined') which I previously remembered from SO being the safe pattern for checking for undefinedness?
– Sam
Feb 14 '13 at 7:39
4
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Why are C# 4 optional parameters defined on interface not enforced on implementing class?
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Optional parameters are kind of like a macro substitution from what I understand. They are not really optional from the method's point of view. An artifact of that is the behavior you see where you get different results if you cast to an interface.
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How to handle back button in activity
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Yes, does anyone know how to do it from a fragment
– James Wierzba
Dec 6 '15 at 3:01
3
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Subclassing a Java Builder class
...isObject;
}
}
}
Then, you can call the methods in any order, from any of the classes in the hierarchy:
public class Demo {
LeafClass leaf = new LeafClass.Builder().baz(2).foo(1).bar(3).build();
}
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