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Is it possible to figure out the parameter type and return type of a lambda?
...ion_traits implementation based on Specializing a template on a lambda in C++0x which can give the parameter types. The trick, as described in the answer in that question, is to use the decltype of the lambda's operator().
template <typename T>
struct function_traits
: public function_t...
How to properly overload the
I am writing a small matrix library in C++ for matrix operations. However my compiler complains, where before it did not. This code was left on a shelf for 6 months and in between I upgraded my computer from debian etch to lenny (g++ (Debian 4.3.2-1.1) 4.3.2
) however I have the same problem on a Ub...
C++11 range based loop: get item by value or reference to const
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C# DLL config file
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In managed C++ for VS 2008 System::Configuration::Configuration^ appConfig = ConfigurationManager::OpenExeConfiguration(Assembly::GetExecutingAssembly()->Location); String^ name = appConfig->AppSettings->Settings["name"]-...
How to echo with different colors in the Windows command line
...;
print( "" );
print( "Colors :" );
for ( var c = 0 ; c < 16 ; c++ ) {
Console.BackgroundColor = c;
Console.Write( " " );
Console.BackgroundColor=currentBackground;
Console.Write( "-"+c );
Console.WriteLine( "" );
}
Console.Backgroun...
How to specialize std::hash::operator() for user-defined type in unordered containers?
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how to provide a swap function for my class?
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Why are functions in Ocaml/F# not recursive by default?
...lly treated as mutually recursive like most other languages do". BASIC, C, C++, Clojure, Erlang, F#, Factor, Forth, Fortran, Groovy, OCaml, Pascal, Smalltalk and Standard ML don't.
– J D
Mar 9 '11 at 9:52
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How to automatically generate N “distinct” colors?
...hm for the Selection of High-Contrast Color Sets (the authors offer a free C++ implementation)
High-contrast sets of colors (The first algorithm for the problem)
The last 2 will be free via most university libraries / proxies.
N is finite and relatively small
In this case, one could go for a li...
Is there a reason that Swift array assignment is inconsistent (neither a reference nor a deep copy)?
...'s going on, it may be helpful to look at the history of the . token in C, C++, Java, C#, and Swift.
In C, a structure is nothing more than an aggregation of variables. Applying the . to a variable of structure type will access a variable stored within the structure. Pointers to objects do not ho...