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How to get all enum values in Java?
...getClass() on an enum object may return a subtype of the enum type itself (if, say, the enum constant overrides a method from the enum type). getDeclaringClass() returns the enum type that declared that constant, which is what you want here.
– ColinD
Jan 20 '17...
Transpose a data frame
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@Riccardo If so, accept his answer by clicking a gray tick next to it.
– mbq
Jul 21 '11 at 16:33
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Is the C# static constructor thread safe?
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Note that if your singleton object is immutable, using a mutex or any synchronization mechanism is an overkill and should not be used. Also, I find the above sample implementation extremely brittle :-). All code using Singleton.Acquir...
Android Closing Activity Programmatically
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you can use this.finish() if you want to close current activity.
this.finish()
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Default parameter for CancellationToken
...nally, but I would not do it in my code. Think what happens with your code if Microsoft change their implementation, and CancellationToken.None becomes something more than default(CancellationToken).
– noseratio
Mar 12 '14 at 22:39
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In PHP, how to detect the execution is from CLI mode or through browser ? [duplicate]
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Use the php_sapi_name() function.
if (php_sapi_name() == "cli") {
// In cli-mode
} else {
// Not in cli-mode
}
Here are some relevant notes from the docs:
php_sapi_name — Returns the type of interface between web server and PHP
Although n...
HashMap with multiple values under the same key
... particular fits your problem? Are your mulitple objects the same type or different?
– Paul Ruane
Feb 10 '11 at 14:49
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Google Maps V3: How to disable “street view”?
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If you want to HIDE the Street View control you need to place streetViewControl option before mapTypeId. Otherwise, you end up with the Street View control showing disabled.
– kzfabi
Jun...
Declare variable in table valued function
...ages compared to sprocs). Inline functions should be preferred over MSTVF. If you do need to calculate and store intermediate values (such as the result of a complex scalar function expression) then use a subquery.
– Dai
Sep 24 '16 at 1:31
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JUnit test with dynamic number of tests
...it tests that e.g. take every file from a directory and run a test on it. If I implement a testEveryFileInDirectory method in the TestCase this shows up as only one test that may fail or succeed. But I am interested in the results on each individual file. How can I write a TestCase / TestSui...