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Questions - c++14

Generating simple format string at compile time

I'm trying to generate a simple format string for fmt at compile time, but I can't quite figure out the string concatenation. I'm limited to c++ 14. What I'd like is to be able to generate a format s...
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Rob W.

c++

string

c++14

fmt

Votes: 0

Answers: 1

Latest Answer

You have several typos (and a concat limited to 2 argument). template<int...I> using is = std::integer_sequence<int,I...>; template<int N> using make_is = std::make_integer_se...
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Jarod42

boost::asio::ip::udp::socket can I force an immediate send or write?

I'm working on up programme using boost::asio::ip::udp:: socket where I need at certain moment send a buffer to a specific end point with high priority (I need a guarantee that my data was delivered t...
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freelancer

c++

c++11

c++17

c++14

boost-asio

Votes: 0

Answers: 0

Purpose of explicitly deleting the default constructor

The codebase I’m working on was developed mostly pre-C++11. A lot of classes have a never-defined default constructor declared in the private section. I’m rather confident that in Modern C++, the Corr...
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Quirin F. Schroll

c++

c++14

default-constructor

Votes: 0

Answers: 2

Latest Answer

Any function can be = deleted. A default constructor is a function, so it can be deleted. There's no need to make a language carveout for that. That some users choose to explicitly delete the default ...
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Nicol Bolas

Can Boost::asio::post can interrupt the running thread?

I am new to Boost::asio and I am currently looking at io_context. I have a question regarding the function io_context::post Posting on thread can preempt what's running on that thread currently ? beca...
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freelancer

c++

c++11

c++17

c++14

boost-asio

Votes: 0

Answers: 1

Latest Answer

No it cannot interrupt the running thread(s) associated with the io_context. post() enqueues the task to the io_context which will execute it eventually. The "return immediately" is meant in...
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Jakob Stark

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