Is the order of iterating through std::map known (and guaranteed by the standard)?

What I mean is – we know that the std::map‘s elements are sorted according to the keys. So, let’s say the keys are integers. If I iterate from std::map::begin() to std::map::end() using a for, does the standard guarantee that I’ll iterate consequently through the elements with keys, sorted in ascending order? Example: std::map<int, int> map_; … Read more

How is the default submit button on an HTML form determined?

If a form is submitted but not by any specific button, such as by pressing Enter using HTMLFormElement.submit() in JS how is a browser supposed to determine which of multiple submit buttons, if any, to use as the one pressed? This is significant on two levels: calling an onclick event handler attached to a submit … Read more

Are iframes considered ‘bad practice’? [closed]

Closed. This question is opinion-based. It is not currently accepting answers. Want to improve this question? Update the question so it can be answered with facts and citations by editing this post. Closed 8 years ago. Improve this question Somewhere along the line I picked up the notion that using iframes is ‘bad practice’. Is … Read more