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How to set enum to null
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I'm assuming c++ here. If you're using c#, the answer is probably the same, but the syntax will be a bit different.
The enum is a set of int values. It's not an object, so you shouldn't be setting it to null. Setting something to null me...
Is there a range class in C++11 for use with range based for loops?
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The C++ standard library does not have one, but Boost.Range has boost::counting_range, which certainly qualifies. You could also use boost::irange, which is a bit more focused in scope.
C++20's range library will allow you to do...
Print text instead of value from C enum
...h just using strings and not bothering with the enums (and even more so in C++ or ObjC).
– abarnert
May 11 '12 at 0:50
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How to read the value of a private field from a different class in Java?
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@yegor256 I can still access C# and C++ private members too..!! Then? all languages creators are weak?
– Asif Mushtaq
Apr 28 '16 at 15:04
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How to cast an object in Objective-C
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Casting for inclusion is just as important as casting for exclusion for a C++ programmer. Type casting is not the same as with RTTI in the sense that you can cast an object to any type and the resulting pointer will not be nil.
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Calculate the number of business days between two dates?
...bably the easiest and most efficient way to do it (my solution coming from C++ doesn't use the support of TimeSpan, C# makes some tasks so much easier). The bankHolidays is a nice touch too!
– RedGlyph
Oct 25 '09 at 10:10
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What strategies and tools are useful for finding memory leaks in .NET?
I wrote C++ for 10 years. I encountered memory problems, but they could be fixed with a reasonable amount of effort.
15 Ans...
Does JSON syntax allow duplicate keys in an object?
...tandard, because of the first quote.
Here are two examples related to the C++ standard library. When deserializing some JSON object into a std::map it would make sense to refuse duplicate keys. But when deserializing some JSON object into a std::multimap it would make sense to accept duplicate keys...
pinpointing “conditional jump or move depends on uninitialized value(s)” valgrind message
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Not the answer you're looking for? Browse other questions tagged c++ valgrind or ask your own question.
Meaning of Open hashing and Closed hashing
...1) for insert, search, etc.
This is a example of separate chaining using C++ with a simple hash function using mod operator (clearly, a bad hash function)
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