Function trimInPlace

src/test.cc:73–77

};

void trimInPlace(std::string &s) {
  auto f = [](char c) { return !isspace(c); };
  s.erase(s.begin(), std::find_if(s.begin(), s.end(), f));
  s.erase(std::find_if(s.rbegin(), s.rend(), f).base(), s.end());
}

std::vector<std::string> splitString(const std::string &str, const std::string &delimiter) {
  // http://stackoverflow.com/a/13172514