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Could not reserve enough space for object heap
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215
Run the JVM with -XX:MaxHeapSize=512m (or any big number as you need) (or -Xmx512m for short)
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Why are Objective-C delegates usually given the property assign instead of retain?
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175
The reason that you avoid retaining delegates is that you need to avoid a retain cycle:
A creat...
What is the difference between trie and radix trie data structures?
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edited Nov 15 '15 at 10:29
Peter Mortensen
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Change default timeout for mocha
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315
By default Mocha will read a file named test/mocha.opts that can contain command line arguments....
test a file upload using rspec - rails
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edited Apr 10 '15 at 18:21
Mauricio Gracia Gutierrez
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List of Big-O for PHP functions
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657
Since it doesn't seem like anyone has done this before I thought it'd be good idea to have it f...
What does “abstract over” mean?
...lue * b.value)
}
val sumOf123 = mapReduce(List(1,2,3), Sum)
val productOf456 = mapReduce(List(4,5,6), Product)
We have abstracted over monoids and foldables.
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What's the best way of structuring data on firebase?
...e things number in thousands. But a big deal for 10k users with upwards of 5k messages each.
So now the optimal strategy for a hierarchical, real-time structure becomes more obvious:
/user_meta/uid/email
/messages/uid/...
/widgets/uid/...
An additional tool which is extremely useful in this envi...
Performance of static methods vs instance methods
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In theory, a static method should perform slightly better than an instance method, all other th...