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Initialize parent's protected members with initialization list (C++)
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answered Feb 18 '10 at 17:33
philsquaredphilsquared
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How to locate the vimrc file used by vim editor?
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Skippy le Grand Gourou
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answered Jan 23 '12 at 19:49
manojldsmanojlds
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Intellij IDEA show javadoc automatically
...w javadoc?
– kamaci
Oct 29 '11 at 8:07
Yes, this behavior is by design, when automatic completion is invoked, JavaDoc ...
Package objects
...age object bar {
// package wide constants:
def BarVersionString = "1.0"
// or type aliases
type StringMap[+T] = Map[String,T]
// can be used to emulate a package wide import
// especially useful when wrapping a Java API
type DateTime = org.joda.time.DateTime
type JList[T] = java...
Difference between Document-based and Key/Value-based databases?
...u to do basic queries by value, such as "Give me all users with more than 10 posts". Document databases are more flexible in this way.
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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>...
How can I join multiple SQL tables using the IDs?
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304
You want something more like this:
SELECT TableA.*, TableB.*, TableC.*, TableD.*
FROM TableA
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An async/await example that causes a deadlock
...nchronous programming using c#'s async / await keywords (I'm new to c# 5.0).
5 Answers
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Why doesn't the example compile, aka how does (co-, contra-, and in-) variance work?
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302
Generically, a covariant type parameter is one which is allowed to vary down as the class is su...
How to set initial size of std::vector?
...so I don't use list. How to set initial size of vector (for example to be 20 000 places, so to avoid copy when I insert new)?
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