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What is `params.require(:person).permit(:name, :age)` doing in Rails 4?
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The params in a controller looks like a Hash, but it's actually an instance of ActionController...
Difference between reduce and foldLeft/fold in functional programming (particularly Scala and Scala
...mmutative and associative binary operator"
http://spark.apache.org/docs/1.0.0/api/scala/index.html#org.apache.spark.rdd.RDD
Here is proof that reduce is NOT just a special case of foldLeft
scala> val intParList: ParSeq[Int] = (1 to 100000).map(_ => scala.util.Random.nextInt()).par
scala>...
In Xcode, how to suppress all warnings in specific source files?
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edited Oct 11 '18 at 1:20
answered Aug 3 '11 at 5:19
Jon ...
Why are nested weights bad for performance? Alternatives?
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C.d.C.d.
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Does Java SE 8 have Pairs or Tuples?
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210
UPDATE: This answer is in response to the original question, Does Java SE 8 have Pairs or Tuples...
Bower: ENOGIT Git is not installed or not in the PATH
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answered Apr 20 '14 at 6:13
Eyad FarraEyad Farra
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Guid is all 0's (zeros)?
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answered Nov 1 '11 at 20:00
Mark ByersMark Byers
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MySQL Query - Records between Today and Last 30 Days
...ant to return all records that were added to the database within the last 30 days. I need to convert the date to mm/dd/yy because of display purposes.
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Why java.io.File doesn't have a close() method?
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edited Jul 10 '14 at 9:40
answered Jan 20 '11 at 20:37
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Grep regex NOT containing string
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answered May 2 '12 at 10:10
beerbajaybeerbajay
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