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Is pass-by-value a reasonable default in C++11?

...by value into functions and methods is slow for large objects, and is generally frowned upon. Instead, C++ programmers tend to pass references around, which is faster, but which introduces all sorts of complicated questions around ownership and especially around memory management (in the event that ...
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Where to place JavaScript in an HTML file?

...ts. Of course Levi's comment "just before you need it and no sooner" is really the correct answer, i.e. "it depends". share | improve this answer | follow | ...
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Does IE9 support console.log, and is it a real function?

...native ECMAScript functions and objects do. This is the reason apply and call are undefined on those methods. In IE 9, most DOM objects were improved to inherit from native ECMAScript types. As the developer tools are considered an extension to IE (albeit, a built-in extension), they clearly didn...
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How to test Spring Data repositories?

...epositories reasonably for a simple reason: it's way to cumbersome to mock all the parts of the JPA API we invoke to bootstrap the repositories. Unit tests don't make too much sense here anyway, as you're usually not writing any implementation code yourself (see the below paragraph on custom impleme...
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How can I process each letter of text using Javascript?

... Note that both the spread operator (first example) and the split call (last example) will create a new array. This won't usually be a problem, but could be costly for large strings or frequent uses. – Randolpho Feb 21 '19 at 16:02 ...
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animating addClass/removeClass with jQuery

...xample: http://jsfiddle.net/tw16/JfK6N/ #someDiv{ -webkit-transition: all 0.5s ease; -moz-transition: all 0.5s ease; -o-transition: all 0.5s ease; transition: all 0.5s ease; } share | ...
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How to create custom easing function with Core Animation?

... function easier using two new timing objects. 1) UICubicTimingParameters allows to define cubic Bézier curve as an easing function. let cubicTimingParameters = UICubicTimingParameters(controlPoint1: CGPoint(x: 0.25, y: 0.1), controlPoint2: CGPoint(x: 0.25, y: 1)) let animator = UIViewPropertyAni...
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How to select first and last TD in a row?

...d:first-child, tr td:last-child { /* styles */ } This should work in all major browsers, but IE7 has some problems when elements are added dynamically (and it won't work in IE6). share | impro...
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When to use Mockito.verify()?

... If the contract of class A includes the fact that it calls method B of an object of type C, then you should test this by making a mock of type C, and verifying that method B has been called. This implies that the contract of class A has sufficient detail that it talks about typ...
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Why doesn't C++ have a garbage collector?

... asking this question because of the merits of garbage collection first of all. My main reason for asking this is that I do know that Bjarne Stroustrup has said that C++ will have a garbage collector at some point in time. ...