c++11

Pybind11 – ImportError: …/pybindx.cpython-38-x86_64-linux-gnu.so: undefined symbol: _ZN6google8protobuf8internal26fixed_address_empty_stringB5cxx11E Question: I wrote some binding code to bind C++ code with python in pybindx.cpp file. I want to call some functions (implemented in C++) using python. When I use python setup.py build_ext command, the .so file ./build/lib.linux-x86_64-3.8/pybindx.cpython-38-x86_64-linux-gnu.so is getting created, but when I try to import(import pybindx) in …

c++11 regex slower than python Question: hi i would like to understand why the following code which does a split string split using regex #include<regex> #include<vector> #include<string> std::vector<std::string> split(const std::string &s){ static const std::regex rsplit(” +”); auto rit = std::sregex_token_iterator(s.begin(), s.end(), rsplit, -1); auto rend = std::sregex_token_iterator(); auto res = std::vector<std::string>(rit, rend); return res; } …