#learningcpp - Twitter Hashtag

almost 2 years ago

Hello everyone. In today's article we provide detailed Network Programming in C++ and Guide to Sockets. I wish everyone a good reading and study: https://t.co/w6ZPZ3xC0A #c #cplusplus #learningcpp #networksecurity #socketprogramming #clientandserver #cppprogramming #cppprojets

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Marek Krajewski

@mrkkrj

over 3 years ago

C++20, the good parts #cpp #cpp20 #learningcpp enum class LongEnumNname { hello, world, coding }; using enum LongEnumNname; ... case hello: cout << "hello"; break; case world: cout << "world"; break; case coding: cout << "coding "; break; (by @fenbf)

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Marek Krajewski

@mrkkrj

almost 4 years ago

"...Because copying std::runtime_error is not permitted to throw exceptions, this message is typically stored internally as a separately-allocated reference-counted string." #cpp11 #learningcpp

@ericniebler.bsky.social @ericniebler

almost 4 years ago

C++ trivia is fun. Here's an obscure one: Since C++11, the Standard Library has had a reference-counted string type. What is it?

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Marek Krajewski

@mrkkrj

almost 4 years ago

Portable assumptions proposal (removed from C++23 so far): int divide_by_32(int x) { [[assume]](x >= 0); return x/32; } existing: __builtin_assume (Clang) and __assume (MSVC, ICC) #learningcpp #performance https://t.co/DSXMddsUzx

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Marek Krajewski

@mrkkrj

almost 4 years ago

std::hardware_destructive_interference_size ... - 1) Minimum offset between two objects to avoid false sharing. Guaranteed to be at least alignof(std::max_align_t) - Note: These constants provide a portable way to access the L1 data cache line size #learningcpp #cpp17

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