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How is location accuracy measured in Android?
Does anyone know the proper interpretation of the accuracy measurements returned by getAccuracy()? For instance, are they calculated as:
...
What does the caret operator (^) in Python do?
...
It's a bitwise XOR (exclusive OR).
It results to true if one (and only one) of the operands (evaluates to) true.
To demonstrate:
>>> 0^0
0
>>> 1^1
0
>>> 1^0
1
>>> 0^1
1
To explain one of your own examples:
>>> 8^3
11
Think about i...
What is the purpose of wrapping whole Javascript files in anonymous functions like “(function(){ … }
... final ()) that you just defined. So the major advantage of this as I mentioned before, is that you can have private methods/functions and properties:
(function() {
var private_var;
function private_function() {
//code
}
})();
In the first example, you would explicitly invoke globa...
How do you switch pages in Xamarin.Forms?
... built-in:
NavigationPage, where the next page slide in,
TabbedPage, the one you don't like
CarouselPage, that allows for switching left and right to next/prev pages.
On top of this, all pages also supports PushModalAsync() which just push a new page on top of the existing one.
At the very end,...
What is the dual table in Oracle?
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It is a dummy table with one element in it. It is useful because Oracle doesn't allow statements like
SELECT 3+4
You can work around this restriction by writing
SELECT 3+4 FROM DUAL
instead.
...
What is the tilde (~) in the enum definition?
...
~ is the unary one's complement operator -- it flips the bits of its operand.
~0 = 0xFFFFFFFF = -1
in two's complement arithmetic, ~x == -x-1
the ~ operator can be found in pretty much any language that borrowed syntax from C, including...
The Web Application Project […] is configured to use IIS. The Web server […] could not be found.
...to 'Telerik_Web_UI_WebResource_axd'
– dotnet-practitioner
Jun 4 '12 at 23:19
What gives that error, IIS or Visual Stud...
Android Studio installation on Windows 7 fails, no JDK found
...d the SDK location in the Android studio to my existing SDK instead of the one that came in the Android Studio bundle.
– Jaison Brooks
May 15 '13 at 21:07
...
JavaScript: How do I print a message to the error console?
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+1. And for the benefit of anyone arriving at this question now, it's worth pointing out that since the question was answered, all browsers have now implemented the console object, so console.log() etc should work in all browsers, including IE. However, i...
What is the exact problem with multiple inheritance?
...re fortunate enough to have this ability, say that this is like giving someone a rope to eventually hang themselves.
11 An...