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Test if object implements interface
...n object implements a given interface in C#? (Answer to this question
in Java )
12 Answers
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Is it possible to get element from HashMap by its position?
... this link is to a old version of the API. I would suggest linking to a Java 6 or 7 API.
– jzd
Mar 8 '11 at 19:19
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How to develop a soft keyboard for Android? [closed]
...build the LatinIME keyboard. I cloned the repo but when I try to build the java part it seems to complain about the native part, and I can't figure out how to get the ndk to build the right part. Any tips?
– Ibrahim
Mar 7 '11 at 9:10
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How do I autoindent in Netbeans?
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Still doesn't work with JavaFX, but eclipse JavaFX plugin have this defect as well, so I guess I just have to wait for JavaFX to mature. Thanks!
– Elazar Leibovich
Aug 24 '09 at 20:05
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Dump Mongo Collection into JSON format
...ay to dump mongo collection into json format? Either on the shell or using java driver.I am looking for the one with best performance.
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How to check if current thread is not main thread
... 'Android' and this was my top result. To that end, for the non-Android SO Java users landing here, don't forget about:
public static void main(String[] args{
Thread.currentThread().setName("SomeNameIChoose");
/*...the rest of main...*/
}
After setting this, elsewhere in your code, you ca...
ArrayIndexOutOfBoundsException when using the ArrayList's iterator
...String s : arrayList)
if (s.equals(value))
// ...
As for
java.lang.ArrayIndexOutOfBoundsException: -1
You just tried to get element number -1 from an array. Counting starts at zero.
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What does the question mark operator mean in Ruby?
... even strongly typed languages have conventions like this. For example, in Java methods that return a boolean value are often prefixed with "is", as in isEmpty(), isDigit(), etc. In Ruby, the same methods would be written empty?, and digit? which is quite a bit nicer IMO.
– Aje...
Check if instance is of a type
...favorite. typeof(Class).IsAssignableFrom(object.getType()) similar to the Java instanceof operator.
– SkidRunner
Nov 7 '16 at 16:42
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When to use “new” and when not to, in C++? [duplicate]
When should I use the "new" operator in C++? I'm coming from C#/Java background and instantiating objects is confusing for me.
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