HOW TO USE THE PI CONSTANT IN C++ - STACK OVERFLOW
Nov 13, 2009 I want to use the PI constant and trigonometric functions in some C++ program. I get the trigonometric functions with include <math.h>. However, there doesn't seem to be … From stackoverflow.com
HOW TO GENERATE A RANDOM NUMBER IN C++? - STACK OVERFLOW
Nov 19, 2012 Distribution issues aside, keep in mind that with random numbers comes the possibility of getting the same result several times in a row. If you were guaranteed not to get … From stackoverflow.com
C++ - WHAT DOES THE EXPLICIT KEYWORD MEAN? - STACK OVERFLOW
Sep 23, 2008 I just want to point out to anyone new coming along that ever since C++11, explicit can be applied to more than just constructors. It's now valid when applied to conversion … From stackoverflow.com
WHAT IS STD::MOVE(), AND WHEN SHOULD IT BE USED? - STACK OVERFLOW
Aug 5, 2010 Wikipedia Page on C++11 R-value references and move constructors In C++11, in addition to copy constructors, objects can have move constructors. (And in addition to copy … From stackoverflow.com
CHECK IF A STRING CONTAINS A STRING IN C++ - STACK OVERFLOW
Feb 26, 2010 I have a variable of type std::string. I want to check if it contains a certain std::string. How would I do that? Is there a function that returns true if the string is found, and … From stackoverflow.com
ITERATE THROUGH A C++ VECTOR USING A 'FOR' LOOP - STACK OVERFLOW
Oct 3, 2012 I am new to the C++ language. I have been starting to use vectors, and have noticed that in all of the code I see to iterate though a vector via indices, the first parameter of the for … From stackoverflow.com
C++ - EASILY MEASURE ELAPSED TIME - STACK OVERFLOW
May 11, 2010 I am trying to use time() to measure various points of my program. What I don't understand is why the values in the before and after are the same? I understand this is not the … From stackoverflow.com
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.) … From stackoverflow.com
WHAT IS THE <=> ("SPACESHIP", THREE-WAY COMPARISON) OPERATOR IN …
Nov 24, 2017 The <=> token is introduced. The character sequence <=> tokenizes to <= >, in old source code. For example, X<&Y::operator<=> needs to add a space to retain its meaning. … From stackoverflow.com
WHAT DOES '&' DO IN A C++ DECLARATION? - STACK OVERFLOW
The & operator does the same thing in C and C++: it takes the address of an object. The & in a function prototype is not an operator. I'll fix the title. From stackoverflow.com
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