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Possibility of duplicate Mongo ObjectId's being generated in two different collections?
...verflow: there are 3 bytes in the counter. If you happen to insert over 16,777,216 (2^24) documents in a single second, on the same machine, in the same process, then you may overflow the incrementing counter bytes and end up with two Object IDs that share the same time, machine, process, and counte...
What is the difference D3 datum vs. data?
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NobitaNobita
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C++ - passing references to std::shared_ptr or boost::shared_ptr
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Magnus HoffMagnus Hoff
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Why do I need 'b' to encode a string with Base64?
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Manimaran Paneerselvam
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answered Aug 5 '16 at 18:36
alfredocamberaalfredocambera
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How to implement a rule engine?
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Petar IvanovPetar Ivanov
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Trusting all certificates using HttpClient over HTTPS
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Alok GuptaAlok Gupta
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ASP.NET Identity's default Password Hasher - How does it work and is it secure?
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kfrostykfrosty
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Learning assembly [closed]
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dey.shin
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answered Sep 1 '09 at 2:40
Noon SilkNoon Silk
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How do I tell Maven to use the latest version of a dependency?
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Hi Rich! It appears the RELEASE and LATEST version markers are no longer supported in Maven 3.x.
– Pascal Thivent
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What's the fastest way to merge/join data.frames in R?
...ative user.self sys.self
1 data.table 5 15.35 1.00 13.77 1.57
2 dplyr_DF 5 137.84 8.98 136.31 1.44
Sorry for the confusion, late night got to me.
Using dplyr with data frame seems to be the less efficient way to process summaries. Is this methods...