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What is Hindley-Milner?
... of a—it’s opaque; you know nothing about it. There’s no instanceof (Java generics) nor “duck typing” (C++ templates) unless you add extra type constraints (Haskell typeclasses). With parametricity you can get some nice proofs about precisely what a function can/can’t do.
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How to get existing fragments when using FragmentPagerAdapter
...atibility/AndroidSupportV2/src/android/support/v2/app/FragmentPagerAdapter.java#104
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How to configure slf4j-simple
...he pattern describing the date and time format is the same that is used in java.text.SimpleDateFormat.
# If the format is not specified or is invalid, the default format is used.
# The default format is yyyy-MM-dd HH:mm:ss:SSS Z.
#org.slf4j.simpleLogger.dateTimeFormat=yyyy-MM-dd HH:mm:ss:SSS Z
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What is the “owning side” in an ORM mapping?
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Not the answer you're looking for? Browse other questions tagged java hibernate orm jpa mapping or ask your own question.
How do you know when to use fold-left and when to use fold-right?
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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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Changing the background drawable of the searchview widget
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Your java code will not work, his SearchView is in the ActionBar and can't be found with the findViewById method. But the rest is correct!
– VinceFR
Jul 26 '12 at 14:16
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How can I add to List
...e used as the formal parameter type:
The problem stems from the fact that Java doesn’t know what type List really is.
It has to be an EXACT and UNIQUE Type. I hope it helps :)
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Should I use JSLint or JSHint JavaScript validation? [closed]
I am currently validating my JavaScript against JSLint and making progress on, it's assisting me to write better JavaScript - in particular in working with the Jquery library.
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What's the difference between an inverted index and a plain old index?
... more details. It's a open source search engine. http://lucene.apache.org/java/docs/index.html
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Why is std::map implemented as a red-black tree?
... trees are used in most collection libraries, including the offerings from Java and Microsoft .NET Framework.
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