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
c++ - .c vs .cc vs. .cpp vs .hpp vs .h vs .cxx - Stack Overflow
What is the difference between .cc and .cpp file suffix? I used to think that it used to be that:.h files are header files for C and C++, and usually only contain declarations..c files are C source …
What is the meaning of prepended double colon - Stack Overflow
I found this line of a code in a class which I have to modify: ::Configuration * tmpCo = m_configurationDB;//pointer to current db and I don't know what exactly means the double …
How do you add a timed delay to a C++ program? - Stack Overflow
Sep 12, 2014 · to delay output in cpp for fixed time, you can use the Sleep() function by including windows.h header file syntax for Sleep() function is Sleep(time_in_ms) as. cout<<"Apple\n"; …
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 …
How do you properly use namespaces in C++? - Stack Overflow
Sep 3, 2008 · One advantage of "using namespace" at the function level as you suggest rather than at the .cpp file level or namespace {} block level within the .cpp is that it helps greatly with …
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 …
How to iterate through a list of objects in C++?
Mar 8, 2014 · I'm very new to C++ and struggling to figure out how I should iterate through a list of objects and access their members. I've been trying this where data is a std::list and Student a …
Callback functions in C++ - Stack Overflow
Feb 1, 2019 · Here is how you can use callbacks in C++. Assume 4 files. A pair of .CPP/.H files for each class. Class C1 is the class with a method we want to callback. C2 calls back to C1's …
Simple example of threading in C++ - Stack Overflow
Aug 13, 2019 · Can someone post a simple example of starting two (Object Oriented) threads in C++. I'm looking for actual C++ thread objects that I can extend run methods on (or something …