RESTful架构风格下的4大常见安全问题

  • Don’t forget to check correlations between resources in request URL
  • Some rare used HTTP headers might be helpful
  • Restrict API request frequency

这篇略水，某些常见的问题反而都没有提到，例如大木老师遇到的这个问题

Safe Bitfields in C++

Main observation: Use union to implement/simulate bitfields.

Each bitfield is implemented by using a single union member with mask and bit-length being set up initially.

非常 stunning 的一个实现，但是很可惜，根据 comments 这个实现仍然是 undefined behavior，because it call member functions on inactive union members.