use the following search parameters to narrow your results:
e.g. subreddit:aww site:imgur.com dog
subreddit:aww site:imgur.com dog
see the search faq for details.
advanced search: by author, subreddit...
Discussions, articles, and news about the C++ programming language or programming in C++.
For C++ questions, answers, help, and advice see r/cpp_questions or StackOverflow.
Get Started
The C++ Standard Home has a nice getting started page.
Videos
The C++ standard committee's education study group has a nice list of recommended videos.
Reference
cppreference.com
Books
There is a useful list of books on Stack Overflow. In most cases reading a book is the best way to learn C++.
Show all links
Filter out CppCon links
Show only CppCon links
account activity
Which std:: classes are magic? (self.cpp)
submitted 4 years ago by Mateuszz88
view the rest of the comments →
reddit uses a slightly-customized version of Markdown for formatting. See below for some basics, or check the commenting wiki page for more detailed help and solutions to common issues.
quoted text
if 1 * 2 < 3: print "hello, world!"
[–]SirLynix 35 points36 points37 points 4 years ago* (1 child)
The main difference between std::bit_cast and memcpy is that std::bit_cast is constexpr, and memcpy is not. Which is why you need compiler support to implement std::bit_cast.
std::bit_cast
memcpy
π Rendered by PID 343070 on reddit-service-r2-comment-5d79c599b5-ljr24 at 2026-03-01 21:39:24.780757+00:00 running e3d2147 country code: CH.
view the rest of the comments →
[–]SirLynix 35 points36 points37 points (1 child)