Method startsWith

src/thundersvm/util/log.cpp:824–826

            }

            bool Str::startsWith(const std::string& str, const std::string& start) {
                return (str.length() >= start.length()) && (str.compare(0, start.length(), start) == 0);
            }

            bool Str::endsWith(const std::string& str, const std::string& end) {
                return (str.length() >= end.length()) && (str.compare(str.length() - end.length(), end.length(), end) == 0);