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Good MapReduce examples [closed]
...dult "reduces" the pile into one pile, and then each two adults give to a free adult there card stacks. that is by definition the reduce function that can be run more than one time according to the number of kids/stacks. most people get it on the first try
– Mickey Perlstein...
What is the list of possible values for navigator.platform as of today? [closed]
...ase 517: Opera Mini 7 on any iPhone (2012)
BlackBerry
BlackBerry (2003)
FreeBSD
FreeBSD
FreeBSD i386: x86 (IA-32) processor
FreeBSD amd64: AMD x86-64 processor
Linux
Seriously unreliable because so many platforms are built on this. For example, Chrome on ChromeOS or Linux x86-64 both return Lin...
How can I ensure that a division of integers is always rounded up?
...hree facts. First, what was the integer quotient? Second, was the division free of remainder? And third, if not, was the integer quotient computed by rounding up or down?
Now that we have a specification and a design, we can start writing code.
public static int DivRoundUp(int dividend, int diviso...
How do I apply a perspective transform to a UIView?
...You can get an instant Cover Flow effect on iOS by using the marvelous and free iCarousel library. You can download it from https://github.com/nicklockwood/iCarousel and drop it into your Xcode project fairly easily by adding a bridging header (it's written in Objective-C).
If you haven't added Obj...
Looking for a good world map generation algorithm [closed]
...anks. I'm very tempted to have a go at this myself - when I have some more free time... :-)
– David Johnstone
Apr 16 '10 at 5:06
3
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What is the difference between == and equals() in Java?
...nted to generate a test case where == fails and equals() pass.
Please feel free to comment and let me know If I am wrong.
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Is there a way to detect if a browser window is not currently active?
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@Jacob I'm happy you liked my solution. Feel free to promote it into a GitHub project by yourself. I give the code with licence Creative Commons BY creativecommons.org/licenses/by/4.0
– Julien Kronegg
Apr 20 '17 at 14:17
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How do I make calls to a REST api using C#?
...t - .NET's newest kid on the block & much simpler to use than above.
Free, open-source NuGet Packages, which frankly have a much better developer experience than .NET's built in clients:
ServiceStack.Text (1k github stars, 7m Nuget downloads) (*) - fast, light and resilient.
RestSharp (6k gi...
Non-CRUD operations in a RESTful service
...point of view you are creating an order (purchase), but the server side is free to do as many processing steps as it wants.
You can even abuse HTTP protocol even further. Use Location header to return a link to newly created order, carefully choose HTTP response codes to inform users about problems...
Avoid synchronized(this) in Java?
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Also, locking on internal references is not free from the "external synch attack": if you know that a certain synched part of the code waits for an external event to happen (e.g. file write, value in DB, timer event) you can probably arrange for it to block as well.
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