¡@
c++ Programming Glossary: new_valueHow does Float round when converting it into integer http://stackoverflow.com/questions/19079290/how-does-float-round-when-converting-it-into-integer it into integer If I have float value 10.50 and do int new_value int value what rules will round number c floating point integer..
Can templates be used to access struct variables by name? http://stackoverflow.com/questions/672843/can-templates-be-used-to-access-struct-variables-by-name would be like this void f int which my_struct s int new_value if which 0 s a new_value else s b new_value For reasons I won't.. void f int which my_struct s int new_value if which 0 s a new_value else s b new_value For reasons I won't write here I cannot pass.. s int new_value if which 0 s a new_value else s b new_value For reasons I won't write here I cannot pass the pointer to..
How should std::map be used with a value that does not have a default constructor? http://stackoverflow.com/questions/8337398/how-should-stdmap-be-used-with-a-value-that-does-not-have-a-default-constructo insert function auto p mymap.insert std make_pair key new_value if p.second p.first second new_value overwrite value if key.. std make_pair key new_value if p.second p.first second new_value overwrite value if key already exists If you want to pass the..
How to use std::atomic efficiently http://stackoverflow.com/questions/8749038/how-to-use-stdatomic-efficiently variable a a.load std memory_order_acquire and a.store new_value std memory_order_release are no more expensive than loads and..
|