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Find first element in a sequence that matches a predicate
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@geekazoid: seq.find(&method(:predicate)) or even more concise for instance methods e.g.: [1,1,4].find(&:even?)
– jfs
Jul 20 '15 at 5:07
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How to get current route in Symfony 2?
...equest is forwarded... see supernova's answer which are documented and are more fail-safe
– luiges90
Nov 14 '12 at 2:38
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How to create default value for function argument in Clojure
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This answer more effectively captures the "proper" way to do it than the accepted answer, though both will work fine. (of course, a great power of Lisp languages is that there are usually many different ways to do the same fundamental th...
How to get the children of the $(this) selector?
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Using a dictionary to count the items in a list [duplicate]
...etitions; distinct values are lost. That's much less useful--it's nothing more than a wrapped dict. I question calling that a multiset at all.
– Glenn Maynard
Oct 18 '11 at 15:23
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BigDecimal - to use new or valueOf
... double value as accurately as possible. This will usually result in a lot more digits being stored than you want. Strictly speaking, it's more correct than valueOf(), but it's a lot less intuitive.
There's a nice explanation of this in the JavaDoc:
The results of this constructor can be somewh...
React.js: Wrapping one component into another
...ltiple Components: Children and Type of the Children props in the docs for more info.
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Are there any naming convention guidelines for REST APIs? [closed]
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Scanner vs. StringTokenizer vs. String.Split
...a particular token, they won't help you with that.
StringTokenizer is even more restrictive than String.split(), and also a bit fiddlier to use. It is essentially designed for pulling out tokens delimited by fixed substrings. Because of this restriction, it's about twice as fast as String.split(). (...