Wojtek Surowka questions

Wojtek Surowka answers

• Why can't I use printf format for replace a substring in a string?
• How does this example in standard section 6.8 works?
• Why is implicit conversion from pair<int64_t,int64_t> to pair<int,int> allowed?
• How many workers per supervisor?
• Which regex flavor is used by .htaccess?
• How to test for availability of decltype?
• how to judge if an identifier is a character in C programming language?
• Doing necessary work before member initialization in constructor
• a special class for all the data types that I use in a project
• std::shared_ptr of abstract class to instantiate derived class [closed]