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Is there a performance difference between i++ and ++i in C++?
...ou don't have a specific reason to use i++.]
For C++, the answer is a bit more complicated.
If i is a simple type (not an instance of a C++ class), then the answer given for C ("No there is no performance difference") holds, since the compiler is generating the code.
However, if i is an instance ...
Postgres: SQL to list table foreign keys
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+1, very helpful. To make the query more robust it should probably join on constraint_schema as well, since it's possible for two schemas to have constraints with the same name. Something like: FROM information_schema.table_constraints AS tc JOIN information_s...
Getting all types that implement an interface
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What .NET collection provides the fastest search
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What is the minimum valid JSON?
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@amdorra: Can you be more specific where you're seeing that?
– Matt
Aug 24 '13 at 14:22
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Do sealed classes really offer performance Benefits?
...cal goodness but is in fact nonsense. Read the comments on the article for more info. Summary: the 3 reasons given are Versioning, Performance, and Security/Predictability - [see next comment]
– Steven A. Lowe
Oct 14 '08 at 21:52
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Benefits of header-only libraries
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Repeat Character N Times
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The loop method may be faster but its more verbose. Plus I'm puzzled by all the upvotes for the first comment, considering that when this is generally going to be useful when the Array length is variable, e.g. Array(rawValue.length + 1).join("*")
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What's the difference between Unicode and UTF-8? [duplicate]
... UTF-8 is not only an encoding, it's also a character set. Or more precisely, UTF-8 uses Unicode as its character set. What I mean is you can't use it as an encoding for another character set.
– yannick1976
Jan 28 '18 at 16:55
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Which concurrent Queue implementation should I use in Java?
...of producers producing at the exact same moment. But the consumer side is more complicated because poll won't go into a nice sleep state. You have to handle that yourself.
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