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Why were pandas merges in python faster than data.table merges in R in 2012?
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It looks like Wes may have discovered a known issue in data.table when the number of unique st...
Convert timestamp in milliseconds to string formatted time in Java
I am trying to convert a long value ( number of milliseconds elapsed from 1/1/1970 i.e. Epoch ) to time of format h:m:s:ms .
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Visual Studio 2012 - Intellisense sometimes disappearing / broken
My colleagues and I are using VS2012 for some weeks now. Sometimes after working several hours the intellisense is broken. After closing all open tabs it works again.
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How to namespace Twitter Bootstrap so styles don't conflict
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How to Copy Contents of One Canvas to Another Canvas Locally
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edited May 23 '17 at 10:31
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answered Aug 21 '11 at 22:30
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What is the rationale behind having companion objects in Scala?
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edited Mar 31 '17 at 11:37
nbro
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What is Java String interning?
...tents share same memory. So if you have list of names where 'john' appears 1000 times, by interning you ensure only one 'john' is actually allocated memory.
This can be useful to reduce memory requirements of your program. But be aware that the cache is maintained by JVM in permanent memory pool wh...