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Why is enum class preferred over plain enum?
...e }; // enum class
enum Animal { dog, cat, bird, human }; // plain enum
What is the difference between the two?
enum classes - enumerator names are local to the enum and their values do not implicitly convert to other types (like another enum or int)
Plain enums - where enumerator names are in ...
The forked VM terminated without saying properly goodbye. VM crash or System.exit called
Please help me to solve this issue. I do not exactly understand what the error in the log means.
48 Answers
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How to stop tracking and ignore changes to a file in Git?
...hould also use this command:
git update-index --assume-unchanged [path]
What you probably want to do: (from below @Ryan Taylor answer)
This is to tell git you want your own independent version of the file or folder. For instance, you don't want to overwrite (or delete)
production/staging...
Is there a built-in method to compare collections?
... to change as the dictionary is modified as well. I suggest you read up on what a Dictionary is and what it isn't.
– Matti Virkkunen
Mar 9 '11 at 11:05
5
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What are the most interesting equivalences arising from the Curry-Howard Isomorphism?
...id constructive proof, then a term of that type is a means of constructing whatever you've proven the existence of.
A major feature of the constructivist flavor is that double negation is not equivalent to non-negation. In fact, negation is rarely a primitive in a type system, so instead we can rep...
C#: why sign an assembly?
...es to be signed with the same key.
Is signing assemblies necessary and what would be wrong with not signing it?
No, it is not necessary but it is a mechanism allowing you to ensure the authenticity of an assembly. It allows you to ensure that an assembly hasn't been tampered with and indeed it...
Checking if all elements in a list are unique
What is the best way (best as in the conventional way) of checking whether all elements in a list are unique?
14 Answers
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C++ Build Systems - What to use? [closed]
...on" could take on "a-life-of-its-own" beyond the build system depending on what you want to do. (See below.)
For simple projects, the QMake generator is ok (you don't need to use the Qt libraries to use QMake). But, you're not describing "simple" -- code generation and "extra-phases" means you pro...
Finding the number of days between two dates
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What about leap seconds? Not all days have exactly 24*60*60 seconds. This code might be sufficient for practical purposes but it's not exact in sone extremely rare edge cases.
– Benjamin Brizzi
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Check if the number is integer
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What's wrong with as.integer(x) == x? It will not reject 3 or 3.0 like is.integer(x) would, and it will catch 3.1.
– Gabi
Oct 1 '15 at 19:04
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