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MySQL how to join tables on two fields
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JOIN t2 ON t1.id=t2.id AND t1.date=t2.date
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BigDecimal - to use new or valueOf
...with a scale of 1), but it is actually equal to 0.1000000000000000055511151231257827021181583404541015625. This is because 0.1 cannot be represented exactly as a double (or, for that matter, as a binary fraction of any finite length). Thus, the value that is being passed in to the constructor is not...
Understanding Canvas and Surface concepts
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225
Here are some definitions:
A Surface is an object holding pixels that are being composited t...
Why is Scala's immutable Set not covariant in its type?
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answered Mar 24 '09 at 18:34
Daniel SpiewakDaniel Spiewak
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Temporarily disable Eclipse plugin
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Some plugins allow controlling their load-on-startup behavior. These will be listed in the prefe...
LINQ - Convert List to Dictionary with Value as List
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techniques for obscuring sensitive strings in C++
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Basically, anyone with access to your program and a debugger can and will find the key in the ap...
Git Bash is extremely slow on Windows 7 x64
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.net implementation of bcrypt
... that turns up in google and am thinking that I may be better off using sha256 in the System.Security.Cryptography namespace, at least then I know it's supported! What are you thoughts?
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python's re: return True if string contains regex pattern
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edited Jan 27 '17 at 14:53
radtek
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