
c++ - Difference between - or & and && - Stack Overflow
Dec 28, 2015 · @WillemVanOnsem By this logic, to support binary operations they would need to add a new type e.g. binary32, binary64 etc. and a set of converting functions.
What does the |= operator mean in C++? - Stack Overflow
Jan 18, 2012 · Assuming you are using built-in operators on integers, or sanely overloaded operators for user-defined classes, these are the same:
syntax - What does '&' do in a C++ declaration? - Stack Overflow
The "&" denotes a reference instead of a pointer to an object (In your case a constant reference). The advantage of having a function such as
Using G++ to compile multiple .cpp and .h files - Stack Overflow
when using compiler in the command line, you should take of the following: you need not compile a header file, since header file gets substituted in the script where include directive is used. …
What is the <=> ("spaceship", three-way comparison) operator in …
On 2017-11-11, the ISO C++ committee adopted Herb Sutter's proposal for the <=> "spaceship" three-way comparison operator as one of the new features that were added to C++20.
C++ code file extension? What is the difference between .cc and …
True that .cc and .cpp are also command names on most Unix systems (c compiler and c preprocessor respectively). I use .cpp exclusively, but I started on Windows. .cc is more a Unix …
Proper way to initialize C++ structs - Stack Overflow
Jan 21, 2017 · Our code involves a POD (Plain Old Datastructure) struct (it is a basic c++ struct that has other structs and POD variables in it that needs to get initialized in the beginning.) …
What is a " const member function"? - Stack Overflow
If the compiler doesn't see the function's implementation (its defined in the cpp file, or calls functions defined in the cpp file), then it doesn't know which member variables it might change. …
What are the actual min/max values for float and double (C++)
Feb 6, 2018 · I have read recommendations to use the "FLT_MIN" and "FLT_MAX" values for float. Whenever I do this, codeblocks tells me its max: 3.40282e+038 min: 1.17549e-038 Not …
c++ - What does the explicit keyword mean? - Stack Overflow
Sep 23, 2008 · Cpp Reference is always helpful!!! Details about explicit specifier can be found here. You may need to look at implicit conversions and copy-initialization too. Quick look. The …