Eric Pi questions

Eric Pi answers

• How much impact (time) can a single 'if' statement have within a tight loop?
• What methods can I use to analyse and guess 4-bit checksum algorithm?
• C++ test to verify equality operator is kept consistent with struct over time
• Read write mutex in C++
• Understanding the efficiency of an std::string
• List of locales in Windows
• Reducing the file size of a very large images, without changing the image dimensions
• How to check what type is currently used in union?