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How to affect other elements when one element is hovered
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edited Feb 1 '17 at 12:47
rockfeeler
322 bronze badges
answered Dec 21 '10 at 18:36
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Explain the use of a bit vector for determining if all characters are unique
...here are two differences between them:
Size. int has fixed size, usually 4 bytes which means 8*4=32 bits (flags). Bit vector usually can be of different size or you should specify the size in constructor.
API. With bit vectors you will have easier to read code, probably something like this:
vecto...
In c# is there a method to find the max of 3 numbers?
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142
Well, you can just call it twice:
int max3 = Math.Max(x, Math.Max(y, z));
If you find yourse...
Is 'float a = 3.0;' a correct statement?
...mance reasons:
Specifically, consider:
float foo(float x) { return x * 0.42; }
Here the compiler will emit a conversion (that you will pay at runtime) for each returned value. To avoid it you should declare:
float foo(float x) { return x * 0.42f; } // OK, no conversion required
To avoid bugs w...
Regex Email validation
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edited Jul 15 '14 at 17:53
Leniel Maccaferri
91.3k4040 gold badges331331 silver badges445445 bronze badges
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How to Display Selected Item in Bootstrap Button Dropdown Title
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14 Answers
14
Active
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Animate change of view controllers without using navigation controller stack, subviews or modal cont
...called TransitionController. You can find it at https://gist.github.com/1394947.
As an aside, I prefer the implementation in a separate class b/c it's easier to reuse. If you don't want that, you could simply implement the same logic directly in your app delegate eliminating the need for the Transi...
Vim: insert the same characters across multiple lines
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941
Move the cursor to the n in name.
Enter visual block mode (Ctrlv).
Press j three times (or 3j)...
Check if a variable is of function type
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answered Sep 9 '11 at 2:24
Alex GrandeAlex Grande
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Uint8Array to string in Javascript
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Vincent ScheibVincent Scheib
12.4k66 gold badges5252 silver badges7373 bronze badges
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