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Big O of JavaScript arrays

... 110 NOTE: While this answer was correct in 2012, engines use very different internal representatio...
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How to force file download with PHP

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MIN/MAX vs ORDER BY and LIMIT

... 130 In the worst case, where you're looking at an unindexed field, using MIN() requires a single f...
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Why does the JVM still not support tail-call optimization?

... the results were surprising. Running on Sun's Hotspot JVM for version 1.3 reveals that Hotspot doesn't perform the transformation. At default settings, the stack space is exhausted in less than a second on my machine. On the other hand, IBM's JVM for version 1.3 purrs along without...
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Getting “unixtime” in Java

Date.getTime() returns milliseconds since Jan 1, 1970. Unixtime is seconds since Jan 1, 1970. I don't usually code in java, but I'm working on some bug fixes. I have: ...
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What's the difference between == and .equals in Scala?

... | edited Sep 18 '13 at 12:45 Erik Kaplun 31.6k1111 gold badges8888 silver badges9696 bronze badges ...
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SQL to determine minimum sequential days of access?

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Breakpoint on property change

... 109 If you don't mind messing around with the source, you could redefine the property with an acce...
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Hidden Features of C++? [closed]

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Google Maps V3 - How to calculate the zoom level for a given bounds

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