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Understanding ibeacon distancing

...t 1 meter away. Each beacon must be calibrated with this txPower value to allow accurate distance estimates. While the distance estimates are useful, they are not perfect, and require that you control for other variables. Be sure you read up on the complexities and limitations before misusing thi...
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Failed to load JavaHL Library

...tput from the last command could look like this, for example: /usr/lib/x86_64-linux-gnu/jni/libsvnjavahl-1.so This gives you the path, so you can add the following to your eclipse.ini: -Djava.library.path=/usr/lib/x86_64-linux-gnu/jni/ ...
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Can enums be subclassed to add new elements?

... If you could tell us more about how you want to use this, we could potentially suggest alternative solutions. share | improve this answer | follow | ...
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How do you run CMD.exe under the Local System Account?

I'm currently running Vista and I would like to manually complete the same operations as my Windows Service. Since the Windows Service is running under the Local System Account, I would like to emulate this same behavior. Basically, I would like to run CMD.EXE under the Local System Account. ...
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How to check if a number is a power of 2

...nd only if both its operands are true. Now let's take a look at how this all plays out: The function returns boolean (true / false) and accepts one incoming parameter of type unsigned long (x, in this case). Let us for the sake of simplicity assume that someone has passed the value 4 and called ...
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Where is Java Installed on Mac OS X?

...ownloaded Java 7u17 on Mac OS 10.7.5 from here and then successfully installed it. In order to do some JNI programming, I need to know where Java installed on my Mac. ...
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How do I refresh the page in ASP.NET? (Let it reload itself by code)

... @aleafonso: I have never personally used the 2nd parameter, and never had any issues as a consequence, so I'm not sure what it buys you. But yes, according to the documentation, you should be using a 2nd parameter, but only if you're going to call Complet...
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“From View Controller” disappears using UIViewControllerContextTransitioning

... goes black. The key UIWindow is completely empty – no view hierarchy at all! I played around a bit and it looks like there is an easy workaround, for simple cases. You can just re-add the toViewController's view as a subview of the key window's: transitionContext.completeTransition(true) UIAp...
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Can I “multiply” a string (in C#)?

... I don't think it's elegant at all. In python the code to do this is: snip * multiplier (It's not horrible.. but neither is it beautiful). – demented hedgehog Jun 2 '15 at 2:56 ...
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Making a UITableView scroll when text field is selected

...he question. I've seen a lot of people with similar problems but can't get all the answers to work right. 45 Answers ...