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Why is XOR the default way to combine hashes?
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Assuming uniformly random (1-bit) inputs, the AND function output probability distribution is ...
How do I check if an array includes a value in JavaScript?
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Update from 2019: This answer is from 2008 (11 years old!) and is not relevant for modern JS usage. The promised performance improvement was based on a benchmark done in browsers of that time. It might not be relevant to modern JS execution contexts. If you need an eas...
Using Java to find substring of a bigger string using Regular Expression
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edited Sep 6 '11 at 7:38
Sonnenhut
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How to determine device screen size category (small, normal, large, xlarge) using code?
... Pang
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answered Feb 16 '11 at 12:20
Jeff GilfeltJeff Gilfelt
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How to calculate number of days between two given dates?
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dguaragliadguaraglia
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Clearing NSUserDefaults
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answered Jul 26 '11 at 2:55
Christopher RogersChristopher Rogers
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Initialising an array of fixed size in python [duplicate]
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How can I avoid running ActiveRecord callbacks?
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answered Mar 11 '09 at 4:29
efalcaoefalcao
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PHP validation/regex for URL
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edited Feb 5 '15 at 11:15
nhahtdh
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