In one of the most respected stackoverflow answer I found an example of std::expected template class usages: What are coroutines in C++20? At the sam ...
I find very frustrating to have to fix C++ errors happening at linkage time (especially undefined reference errors) due to the fact that all the funct ...
There are some predefined preprocessor macros (specified in C and C++ standard) like __line__ and __file__ which are replaced by line number and file ...
I'm trying to make a class that will be both input and output stream (like std::cout and std::cin ). I tried to overload operator << and >> ...
Suppose I want to make a new deduction guide making the following possible ? Would that be an Ok customization ? ...
I often hear that when compiling C and C++ programs I should "always enable compiler warnings". Why is this necessary? How do I do that? Sometimes I ...
When using placement new in generic code to construct an object at a specified address, the usage pattern is a bit different from usual code. For exam ...
If I need to write a setter and/or getter for I write it like this: However I have heard that this is the Java style of writing setters and getters ...
While I was trying to learn about C++ operators, I stumbled upon a strange comparison operator on cppreference.com,* in a table that looked like this: ...
Recently I've gotten suggestions to use span<T>'s in my code, or have seen some answers here on the site which use span's - supposedly some kind ...
I have started learning C++ for my programming class. I have downloaded this "Hello World" program: but Turbo C++ complains: What's wrong with t ...
C++17 will add copy capture of this object by value, with a capture specification of [*this]. How is this useful? How is it different than capturing ...
The C++17 standard introduces "template deduction guides". I gather they're something to do with the new template argument deduction for constructors ...
Can we restrict variadic template arguments to a certain type? I.e., achieve something like this (not real C++ of course): Here my intention is to ...
P0137 introduces the function template std::launder and makes many, many changes to the standard in the sections concerning unions, lifetime, and poin ...
Resource Acquisition is Initialization (RAII) is commonly used in C++ to manage the lifetimes of resources which require some manner of cleanup code a ...
I've got a non-trivial type that owns multiple resources. How do I construct it in an exception safe manner? For example, here is a demo class X that ...
. Edit existing answers to improve this post. It is not currently accepting new answe ...
I posted a question with my code whose only #include directive was the following: My teacher told me to do this, but in the comments section I was ...
I am trying to keep a list of connected clients in asio. I have adapted the chat server example from the docs (http://www.boost.org/doc/libs/1_57_0/do ...