...one of the most highly
regarded and expertly designed C++ library projects in the
world.
— Herb Sutter and Andrei
Alexandrescu, C++
Coding Standards
boost::algorithm::hex — Converts a sequence of integral types into a hexadecimal sequence of characters.
// In header: <boost/algorithm/hex.hpp> template<typename InputIterator, typename OutputIterator> unspecified hex(InputIterator first, InputIterator last, OutputIterator out);