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Best way to reverse a string
...1/4 the way down), or the video: vimeo.com/7516539
– Callum Rogers
Apr 19 '10 at 23:14
20
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How to declare std::unique_ptr and what is the use of it?
... way.
Smart pointers are supposed to model object ownership, and automatically take care of destroying the pointed object when the last (smart, owning) pointer to that object falls out of scope.
This way you do not have to remember doing delete on objects allocated dynamically - the destructor o...
Why does GCC generate such radically different assembly for nearly the same C code?
...oesn't answer the most important question, "Why does GCC generate such radically different assembly".)
– orlp
Apr 20 '12 at 18:24
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Can I set an opacity only to the background image of a div?
...ght: 0;
background: url(test.jpg) center center;
opacity: .4;
width: 100%;
height: 100%;
}
See test case on jsFiddle
:before and ::before pseudo-element
Another trick is to use the CSS 2.1 :before or CSS 3 ::before pseudo-elements. :before pseudo-element is supported in IE from v...
Find element's index in pandas Series
...I admit that there should be a better way to do that, but this at least avoids iterating and looping through the object and moves it to the C level.
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What is the difference between jQuery: text() and html() ?
...t;/b>');
});
</script>
</head>
<body>
<div id="div1"></div>
<div id="div2"></div>
</body>
</html>
A difference that may not be so obvious is described in the jQuery API documentation
In the documentation for .html():
The .html(...
how does Array.prototype.slice.call() work?
...ray, but I don't understand what happens when using Array.prototype.slice.call(arguments)
13 Answers
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Android - border for button
...ow code
<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android"
android:shape="rectangle">
<gradient android:startColor="#FFFFFF"
android:endColor="#00FF00"
android:angle="270" />
<corners android:radius="3dp" />...
Are inline virtual functions really a non-sense?
...n excerpt from the excellent C++ faq:
"The only time an inline virtual call
can be inlined is when the compiler
knows the "exact class" of the object
which is the target of the virtual
function call. This can happen only
when the compiler has an actual object
rather than a pointer or...
The definitive guide to form-based website authentication [closed]
...re ways of dealing with it seamlessly that don't require a CAPTCHA, specifically properly designed server-side login throttling schemes - we'll discuss those later.
Know that CAPTCHA implementations are not created alike; they often aren't human-solvable, most of them are actually ineffective agains...