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Ternary operator is twice as slow as an if-else block?
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So the question everyone is still dying to know, is why there is even a tiny difference.
– Brad M
Jun 26 '13 at 19:33
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Algorithm to randomly generate an aesthetically-pleasing color palette [closed]
...e loss of distinguishability. By taking average of red green and blue with one color such as white, naturally all colors move closer to white and reduce the differences between them. For example if you look at the first screenshot: When those greens are next to each other, surely I can distinguish t...
Using Pairs or 2-tuples in Java [duplicate]
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I don't think there is a general purpose tuple class in Java but a custom one might be as easy as the following:
public class Tuple<X, Y> {
public final X x;
public final Y y;
public Tuple(X x, Y y) {
this.x = x;
this.y = y;
}
}
Of course, there are some important i...
Android emulator-5554 offline
... adb kill-server
Go to task manager and find adb in processes. If you find one, right click on it and click on end process tree.
In eclipse, go to Window>Android Virtual Device Manager, click on the AVD you want to launch, click on start and uncheck "Launch From Snapshot" and then click on launc...
Stop form refreshing page on submit
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This method can be done without jQuery with something like: var form = document.getElementById("myForm"); function handleForm(event) { event.preventDefault(); } form.addEventListener('submit', handleForm); And I have no idea how to format...
How to prevent going back to the previous activity?
When the BACK button is pressed on the phone, I want to prevent a specific activity from returning to its previous one.
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How do I convert between big-endian and little-endian values in C++?
...decoding a standard file type which is defined as little-endian (say BMP), one still has to know the context and can't just rely on htonl and ntohl.
– legends2k
Feb 6 '15 at 6:41
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What causes a TCP/IP reset (RST) flag to be sent?
...NAT, which might involve any amount of bug-ridden messing with traffic...
One reason a device will send a RST is in response to receiving a packet for a closed socket.
It's hard to give a firm but general answer, because every possible perversion has been visited on TCP since its inception, and a...
How to get C# Enum description from value? [duplicate]
...num. As Nicholas has shown, this is a trivial cast if you only care about one kind of enum, but if you want to write a generic method that can handle different kinds of enums, things get a bit more complicated. You want a method along the lines of:
public static string GetEnumDescription<TEnum...
PHP: How to generate a random, unique, alphanumeric string for use in a secret link?
...achieve the "unique" id, the greater the probability of occurring at least one collision (see en.wikipedia.org/wiki/Birthday_problem). The probability may be tiny for most of solutions but it still exists.
– Dariusz Walczak
Jul 14 '11 at 12:30
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