James Matta questions

• Do I need to guard a variable that is written by one thread and read by many?
• Using boost::spirit to parse named parameters in any order
• What is a good method to have a common interface to code without incurring the cost of dynamic lookup?
• Finding sets that have specific subsets
• When implementing operator[] how should I include bounds checking?
• Is there a better way to rewrite this ugly switch and if statement combination?
• Is a bit field any more efficient (computationally) than masking bits and extracting the data by hand?
• Gui toolkits, which should I use? [closed]

James Matta answers