Cppcon

    #online c compiler

    #c pi

    #pi in c

    #random_shuffle c 17

    #visitor boost

    #google benchmark

    #c optional

    #std::optional

    #c 17

    #std variant

    #cppcon

    #cppcon 2018

    #cpp con

    #cppcon 2021

    #gaylord rockies

    #qt json document

    #qjsondocument example

    #qjsonobject

    #qjsonobject example

    #qjsonobject iterator example

    #boost c

    #boost asio

    #boost thread

    #c boost

    #boost library

    #meeting

    #user group

    #user

    #group

    #user groups

    #papers

    #files

    #talks

    #cppcast

    #compiler explorer

    #cpp cast

    #kate gregory

    #c podcast

    #cppcon

    #cppcon 2018

    #cpp con

    #cppcon 2021

    #gaylord rockies

    #c now

    #cppnow 2018

    #cppnow

    #c conference

    #c 2018

    #c meeting

    #reactive programming c

    #reactive c

    #cutelyst

    #pimpl (a.k.a. handle/body) or raii

    #boost outcome

    #terminate called after throwing an instance of bad_expected_access

    #gsl span documentation

    #gsl::span

    #std::error_code

    #beauty c

    #cppcon

    #cppcon 2018

    #cpp con

    #cppcon 2021

    #gaylord rockies

    #cppcast

    #compiler explorer

    #cpp cast

    #kate gregory

    #c podcast

    #c russia

    #c russia 2018

    #russia c

    #simon brand c

    #c now

    #cppnow 2018

    #cppnow

    #c conference

    #c 2018

    #online c compiler

    #c pi

    #pi in c

    #random_shuffle c 17

    #visitor boost

    #c con

    #c 17 tutorial