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Could not instantiate class named MKMapView

... I ran into this too, but I was able to get past it by following the instructions of step 2 in your link (thanks, by the way): Add the MapKit framework to the project. (Control + Click Frameworks folder -> Add -> Existing Frameworks) I just searched for Map...
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Cannot use object of type stdClass as array?

... The function json_decode() returns an object by default. You can access the data like this: var_dump($result->context); If you have identifiers like from-date (the hyphen would cause a PHP error when using the above method) you have to write: var_dump($result-&g...
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Static implicit operator

...an also cause strange/surprising bugs, and can confuse a (human) API user. By way of example, there are very few usages of implicit conversions in the BCL. Use with discretion! – Drew Noakes Aug 25 '15 at 12:49 ...
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initializing a Guava ImmutableMap

...r error message only contains five K, V pairs, 10 arguments total. This is by design; the ImmutableMap class provides six different of() methods, accepting between zero and five key-value pairings. There is not an of(...) overload accepting a varags parameter because K and V can be different types. ...
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Timer function to provide time in nano seconds using C++

...tionally some dual core AMDs may also cause a problem. See the second post by sebbbi, where he states: QueryPerformanceCounter() and QueryPerformanceFrequency() offer a bit better resolution, but have different issues. For example in Windows XP, all AMD Athlon X2 dual core CPUs return ...
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Namespace for [DataContract]

...erence to System.Runtime.Serialization.dll. That assembly isn't referenced by default though. To add the reference to your project you have to go to References -> Add Reference in the Solution Explorer and add an assembly reference manually. ...
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java.util.regex - importance of Pattern.compile()?

..."\d+", RegexOptions.Compiled); ...it compiles the regex directly to CIL byte code, allowing it to perform much faster, but at a significant cost in up-front processing and memory use--think of it as steroids for regexes. Java has no equivalent; there's no difference between a Pattern that's crea...
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In Gradle, is there a better way to get Environment Variables?

... I couldn't get the form suggested by @thoredge to work in Gradle 1.11, but this works for me: home = System.getenv('HOME') It helps to keep in mind that anything that works in pure Java will work in Gradle too. ...
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Is there a destructor for Java?

... @dctremblay object destruction is done by garbage collector and garbage collector may never run in lifetime of application. – Piro says Reinstate Monica Oct 3 '17 at 11:18 ...
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Size of font in CSS with slash

.... But the example in your question is actually wrong and would be ignored by the browser: you can only combine these two properties in the font shorthand notation, and you must specify at least both the font size and family. Simply writing font: 100%/120%; is therefore not enough; you could add a g...