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Scala: List[Future] to Future[List] disregarding failed futures
...e(x)=>x})
failures
//res2: Future[Seq[Throwable]] = Future(Success(List(java.lang.Exception)))
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Is there a wikipedia API just for retrieve content summary?
...ssigned to questions, the top eight most discussed topics on the site are: Java, JavaScript, C#, PHP, Android, jQuery, Python and HTML."
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Documentation: API: query/prop=extracts
Edit: Added &redirects=1 as recommended in comments.
Edit: Added pageids example
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Should programmers use SSIS, and if so, why? [closed]
...s. It does not mention why SSIS cannot give you the power of a programming language. It makes no sense to me. One example of where SSIS fails to match a programming lang is debugging. Apparently, SSIS 2012 changes that. So, may be, just may be, the tool is on its way to becoming more programmer frie...
Qt: How do I handle the event of the user pressing the 'X' (close) button?
...ed Jul 5 '13 at 10:44
Sebastian LangeSebastian Lange
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What do all of Scala's symbolic operators mean?
...s three automatic imports:
// Not necessarily in this order
import _root_.java.lang._ // _root_ denotes an absolute path
import _root_.scala._
import _root_.scala.Predef._
The first two only make classes and singleton objects available. The third one contains all implicit conversions and imp...
Sass .scss: Nesting and multiple classes?
...t isn't mentioned in the basics guide! BTW the docs has moved URL to: sass-lang.com/documentation/…
– scipilot
Aug 1 '15 at 6:51
1
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What is & used for
...his is invalid:
a href="foo.cgi?chapter=1&section=2&copy=3&lang=en"
Explanation:
This example generates an error for "unknown entity section" because
the "&" is assumed to begin an entity reference. Browsers often
recover safely from this kind of error, but real proble...
Parsing XML with namespace in Python via 'ElementTree'
.../dbpedia.org/ontology/BasketballLeague">
... <rdfs:label xml:lang="en">basketball league</rdfs:label>
... <rdfs:comment xml:lang="en">
... a group of sports teams that compete against each other
... in Basketball
... </rdfs:comment&...
How do you know when to use fold-left and when to use fold-right?
...)
res1: Int = 49995000
scala> List.range(1, 10000).foldRight(0)(_ + _)
java.lang.StackOverflowError
at scala.List.foldRight(List.scala:1081)
at scala.List.foldRight(List.scala:1081)
at scala.List.foldRight(List.scala:1081)
at scala.List.foldRight(List.scala:1081)
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Maven Snapshot Repository vs Release Repository
...or “1.3” and a timestamp. For example, a snapshot artifact for commons-lang 1.3.0 might have the name commons-lang-1.3.0-20090314.182342-1.jar.
Taken from refcard
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