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Caveats of select/poll vs. epoll reactors in Twisted
...our hardware, of course, but we're talking about something on the order of 10 or fewer), select can beat epoll in memory usage and runtime speed. Of course, for such small numbers of sockets, both mechanisms are so fast that you don't really care about this difference in the vast majority of cases....
Java Synchronized Block for .class
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edited Jan 13 '10 at 12:25
answered Jan 13 '10 at 11:35
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How to Update Multiple Array Elements in mongodb
...tax introduced in this version:
db.collection.update(
{ "events.profile":10 },
{ "$set": { "events.$[elem].handled": 0 } },
{ "arrayFilters": [{ "elem.profile": 10 }], "multi": true }
)
The "arrayFilters" as passed to the options for .update() or even
.updateOne(), .updateMany(), .findOneAndU...
Differences between Microsoft .NET 4.0 full Framework and Client Profile
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answered May 7 '10 at 7:09
Cameron MacFarlandCameron MacFarland
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Does MySQL ignore null values on unique constraints?
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answered Sep 14 '10 at 19:34
Mark ByersMark Byers
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setState vs replaceState in React.js
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SherylHohman
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answered Feb 6 at 20:56
stormpiestormpie
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Usage of sys.stdout.flush() method
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Haldean BrownHaldean Brown
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How to overwrite styling in Twitter Bootstrap
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answered Nov 10 '11 at 19:37
motoxer4533motoxer4533
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Which maven dependencies to include for spring 3.0?
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answered Feb 10 '10 at 15:10
TimTim
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