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.toArray(new MyClass[0]) or .toArray(new MyClass[myList.size()])?
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Counterintuitively, the fastest version, on Hotspot 8, is:
MyClass[] arr = myList.toArray(new MyClass[0]);
I have run a micro benchmark using jmh the results and code are below, showing that the version with an empty array consistently outperforms the version with a presize...
Can I mix Swift with C++? Like the Objective-C .mm files
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edited Oct 25 '15 at 18:41
Slipp D. Thompson
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Why use double indirection? or Why use pointers to pointers?
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18 Answers
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Does every Core Data Relationship have to have an Inverse?
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8 Answers
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Why is Magento so slow? [closed]
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185
I've only been tangentially involved in optimizing Magento for performance, but here's a few re...
How can I install a local gem?
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answered Oct 20 '08 at 22:35
Chris BunchChris Bunch
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Integrating MySQL with Python in Windows
...module.
– Shailen
Aug 20 '13 at 21:48
while i run this command in my windows 8.1 64 bit system it shows: Traceback (mo...
Best Practice for Forcing Garbage Collection in C#
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answered Oct 24 '08 at 14:01
Mark IngramMark Ingram
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What is the difference between a strongly typed language and a statically typed language?
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8 Answers
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Software Design vs. Software Architecture [closed]
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328
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You're right yes. The architecture of a system is its 'skeleton'. It's the hi...