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How to convert a scala.List to a java.util.List?

... first have to convert the Scala List into a mutable collection. On Scala 2.7: import scala.collection.jcl.Conversions.unconvertList import scala.collection.jcl.ArrayList unconvertList(new ArrayList ++ List(1,2,3)) From Scala 2.8 onwards: import scala.collection.JavaConversions._ import scala.c...
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How do I calculate percentiles with python/numpy?

... 294 You might be interested in the SciPy Stats package. It has the percentile function you're afte...
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Count number of occurences for each unique value

... 182 Perhaps table is what you are after? dummyData = rep(c(1,2, 2, 2), 25) table(dummyData) # dumm...
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Compare two List objects for equality, ignoring order [duplicate]

... before comparing: Enumerable.SequenceEqual(list1.OrderBy(t => t), list2.OrderBy(t => t)) Edit: Here is a solution that performs a bit better (about ten times faster), and only requires IEquatable, not IComparable: public static bool ScrambledEquals<T>(IEnumerable<T> list1, IE...
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Boolean operators && and ||

...rter ones are vectorized, meaning they can return a vector, like this: ((-2:2) >= 0) & ((-2:2) <= 0) # [1] FALSE FALSE TRUE FALSE FALSE The longer form evaluates left to right examining only the first element of each vector, so the above gives ((-2:2) >= 0) && ((-2:2) <...
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With bash, how can I pipe standard error into another process?

... 172 There is also process substitution. Which makes a process substitute for a file. You can send s...
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How to attach javadoc or sources to jars in libs folder?

... 12 Answers 12 Active ...
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How to find the kth largest element in an unsorted array of length n in O(n)?

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Iterator invalidation rules

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