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vs in Generics
...riance in generic interfaces was added to C# and VB.NET (in .NET 4 with VS 2010), this was a compile time error.
After .NET 4, IEnumerable<T> was marked covariant, and became IEnumerable<out T>. Since IEnumerable<out T> only uses the elements within it, and never adds/changes the...
Why doesn't Java allow overriding of static methods?
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...but only "correct" in Java. For instance, Scala's equivalent of "static classes" (which are called objects) allow overloading of methods...
What does the M stand for in C# Decimal literal notation?
... already used in literals. For instance "2e4m" is a valid literal (decimal 20000). Even if it were unambiguous (and it may well be, although "1e" ends up with a curious compiler error message suggesting it's out of the range of viable doubles, not that it's syntactically invalid; I suspect that's a ...
What are file descriptors, explained in simple terms?
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@Tayyab: I believe you're mistaken. File descriptors 0, 1, and 2 are standard input, standard output, and standard error for each running p...
Python: TypeError: cannot concatenate 'str' and 'int' objects [duplicate]
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jamylakjamylak
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Checking if an instance's class implements an interface?
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answered Aug 20 '12 at 1:38
Jess TelfordJess Telford
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What's the Hi/Lo algorithm?
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answered Nov 11 '08 at 20:57
Jon SkeetJon Skeet
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Merge branch with trunk
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answered Jan 8 '09 at 15:20
mbillardmbillard
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Set “this” variable easily?
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answered Jan 19 '09 at 9:20
ForYourOwnGoodForYourOwnGood
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Is there a JavaScript strcmp()?
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answered Jul 20 '13 at 18:10
1''1''
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