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PyPy — How can it possibly beat CPython?

...nted in RPython which is a statically typed subset of Python (the language and not the CPython interpreter). - Refer https://pypy.readthedocs.org/en/latest/architecture.html for details. Q3. And what are the chances of a PyPyPy or PyPyPyPy beating their score? That would depend on the implementati...
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What is memory fragmentation?

... symptom of memory fragmentation is that you try to allocate a large block and you can't, even though you appear to have enough memory free. Another possible consequence is the inability of the process to release memory back to the OS (because each of the large blocks it has allocated from the OS, f...
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What is the leading LINQ for JavaScript library? [closed]

... really the same as linq to objects. (If it was, why would we need both Rx and Linq to Objects in .NET?) It works in the opposite direction to normal Linq in terms of the flow of data. – Daniel Earwicker Mar 23 '10 at 8:24 ...
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Android dex gives a BufferOverflowException when building

When compiling a specific Android project, and only on my Windows machine, I get a java.nio.BufferOverflowException during from dex. The problem occurs both when using Eclipse and when using Ant. ...
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What is 'Context' on Android?

In Android programming, what exactly is a Context class and what is it used for? 30 Answers ...
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Difference between Pig and Hive? Why have both? [closed]

...y background - 4 weeks old in the Hadoop world. Dabbled a bit in Hive, Pig and Hadoop using Cloudera's Hadoop VM. Have read Google's paper on Map-Reduce and GFS ( PDF link ). ...
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difference between variables inside and outside of __init__()

...ss. They're shared by all instances. Variables created inside __init__ (and all other method functions) and prefaced with self. belong to the object instance. share | improve this answer ...
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How do the post increment (i++) and pre increment (++i) operators work in Java?

...=> i=5 + 7 + 8; (a=8) The main point is that ++a increments the value and immediately returns it. a++ also increments the value (in the background) but returns unchanged value of the variable - what looks like it is executed later. ...
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Why is “final” not allowed in Java 8 interface methods?

...ed” is not allowed in Java 8 interface methods? The key thing to understand about default methods is that the primary design goal is interface evolution, not "turn interfaces into (mediocre) traits". While there's some overlap between the two, and we tried to be accommodating to the latter where...
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When is it right for a constructor to throw an exception?

...hat supports one-stage construction, where the object is fully initialized and usable after construction. One-stage constructors should throw if they fail to fully initialize the object. If the object cannot be initialized, it must not be allowed to exist, so the constructor must throw. ...