Hayt questions

Hayt answers

• How to properly use % or * (asterisk) symbols as a placeholder in makefile?
• Understanding what QHash does when key not found
• scope of std::lock_guard inside if block
• Cache-friendliness std::list vs std::vector
• Is it better to check values before passing to a library function, or catch a thrown exception?
• Is it true that big embedded companies are "forced" to use old programming standards/compilers? [closed]
• pass lambda to function that accepts function with templated types
• Calling global function from constructor
• Avoid redundant calls to QSortFilterProxyModel::filterAcceptsRow() if the filter has become strictly narrower
• Why do we need cmake?