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When should I use the new keyword in C++?
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Ondrej Slinták
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answered Mar 17 '09 at 17:16
jalfjalf
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Websocket API to replace REST API?
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Not to say that the other answers here don't have merit, they make some good points. But I'm go...
Most efficient way to store thousand telephone numbers
... result is 32 + 999 * (1 + 7) + variable(0..782) bits = 1003 + variable(0..98) bytes.
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What is the logic behind the “using” keyword in C++?
... using Base::f; // lift Base's f into Derived's scope -- works in C++98
void f(char); // provide a new f
void f(int); // prefer this f to Base::f(int)
using Base::Base; // lift Base constructors Derived's scope -- C++11 only
Derived(char); // provide a new constr...
C++ auto keyword. Why is it magic?
... for templates on any compiler that even sort of attempted to implement C++98/03. As such, adding support for auto was apparently fairly easy for essentially all the compiler teams--it was added quite quickly, and there seem to have been few bugs related to it either.
When this answer was originall...
Difference between Pragma and Cache-Control headers?
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Pragma is the HTTP/1.0 implementation and cache-control is the HTTP/1.1 implementation of the s...
Why Doesn't C# Allow Static Methods to Implement an Interface?
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Most answers here seem to miss the whole point. Polymorphism can be used not only between insta...
What's the idiomatic syntax for prepending to a short python list?
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What's the idiomatic syntax for prepending to a short python list?
You don't usually want ...
How do I undo 'git add' before commit?
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Of course, this is not a true undo, because if the wrong git add overwrote a previous staged uncommited version, we can't recover it. I tri...
Is Fortran easier to optimize than C for heavy calculations?
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Yes, in 1980; in 2008? depends
When I started programming professionally the speed dominance of Fortran was just being challenged. I remember reading about it in Dr. Dobbs and telling the older programmers about the article--they lau...