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Should I prefer pointers or references in member data?

..., as you mention, preventing the implementation of an assignment operator) and provide no benefits to what the class can provide. Example problems: you are forced to initialise the reference in each constructor's initialiser list: there's no way to factor out this initialisation into another func...
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Callback of .animate() gets called twice jquery

...mate on: If supplied, the start, step, progress, complete, done, fail, and always callbacks are called on a per-element basis... Since you're animating two elements (the html element, and the body element), you're getting two callbacks. (For anyone wondering why the OP is animating two element...
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How to show popup message like in Stack Overflow

...essage like the one that appears on Stack Overflow when I am not logged in and I try to use voting buttons. 6 Answers ...
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ng-options with simple array init

I'm a little bit confused with Angular and ng-options . 5 Answers 5 ...
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How do I automatically update a timestamp in PostgreSQL

...the time of the actual current moment, (2) the time the statement started, and (3) the time the transaction started. The example shown here is start of current transaction. You may or may not want that as opposed to the other two possibilities. – Basil Bourque ...
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For loop example in MySQL

...ile v_counter < v_max do insert into foo (val) values ( floor(0 + (rand() * 65535)) ); set v_counter=v_counter+1; end while; commit; end # delimiter ; call load_foo_test_data(); select * from foo order by id; ...
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Position Absolute + Scrolling

With the following HTML and CSS 4 Answers 4 ...
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C++ Build Systems - What to use? [closed]

...looking at starting a new project in C++ - just in my own time initially - and I'm investigating the build systems that are available. It would appear that the answer is "Many, and they're all awful". ...
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What's a correct and good way to implement __hash__()?

What's a correct and good way to implement __hash__() ? 6 Answers 6 ...
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What is aria-label and how should I use it?

...how will he hear close? What can I do in my browser (chrome) to hear this? And how can a blind person select this button if he have no idea where it is? – Salvador Dali Feb 26 '14 at 11:57 ...