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What is the difference D3 datum vs. data?
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After having looked into this a bit, I've found that the answers here on SO are not complete as they only cover the case when you invoke selection.data and selection.datum with an input data parameter. Even in that scenario, the two behave differently if th...
Using Java 8's Optional with Stream::flatMap
... .findFirst();
Having the ternary operator inside the flatMap is a bit cumbersome, though, so it might be better to write a little helper function to do this:
/**
* Turns an Optional<T> into a Stream<T> of length zero or one depending upon
* whether a value is present.
*/
stat...
What is the concept of erasure in generics in Java?
...ot been raised) is that implementing generics using erasure offers quite a bit more flexibility in what the high-level type system can accomplish. A good example of this would be Scala's JVM implementation vs CLR. On the JVM, it is possible to implement higher-kinds directly due to the fact that t...
How to set layout_weight attribute dynamically from code?
... setLayoutParams
– SIr Codealot
Jul 10 '15 at 1:30
1
This is actually the most elegant answer and...
How do you implement a private setter when using an interface?
...erezovskiy
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Array initializing in Scala
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answered Oct 7 '10 at 11:11
Vasil RemeniukVasil Remeniuk
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How to run a single RSpec test?
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answered Feb 10 '19 at 12:08
emcemc
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HTML character decoding in Objective-C / Cocoa Touch
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edited May 23 '17 at 10:31
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answered Jul 9 '09 at 17:09
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file_put_contents(meta/services.json): failed to open stream: Permission denied
...rror.
– Olaitan Mayowa
Oct 8 '14 at 10:10
5
For #Laravel5 the instructions are almost identical: ...
What's the best way to convert a number to a string in JavaScript? [closed]
...bove it should be noted that Firefox 20.0.1 executes the .toString() about 100 times slower than the '' + num sample.
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