大约有 3,060 项符合查询结果（耗时：0.0252秒） [XML]
MongoDB vs. Cassandra [closed]
...haven't described a real problem you need to solve, and MySQL/InnoDB is an excellent storage back-end even for blob/json data.
There is a common trick among Web engineers to try to use more NoSQL as soon as realization comes that not all features of an RDBMS are used. This alone is not a good reas...
What is Linux’s native GUI API?
... "Being cross-platform has nothing to do with being native" is an excellent point. I've used that pattern very frequently over my years of porting cross-platform. Most notably, in the 90's, I sold a framework which let you cross-compile code written to the Metrowerks PowerPlant framework us...
What is the difference between old style and new style classes in Python?
...putations (but then do not support descriptors). You can read more in this excellent post by Guido python-history.blogspot.co.uk/2010/06/…, specifically the section on slots
– xuloChavez
Mar 20 '12 at 16:58
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What scalability problems have you encountered using a NoSQL data store? [closed]
...with large amounts of archival data, and moved it over to CouchDB. It's an excellent read, and he discusses the entire process of figuring out what problems CouchDB could solve and how they ended up solving them.
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mongodb/mongoose findMany - find all documents with IDs listed in array
...body working with mongoDB read through the Advanced Queries section of the excellent Official mongoDB Docs
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How should I edit an Entity Framework connection string?
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Excellent. This is exactly the answer I was looking for. Just to be safe I commented out the existing string (rather than delete it), saved the app.config changes, right-clicked the designer and chose Update Model From Databa...
Associativity of “in” in Python?
...hort answer, since the long one is already given several times here and in excellent ways, is that the boolean expression is short-circuited, this is has stopped evaluation when a change of true in false or vice versa cannot happen by further evaluation.
(see http://en.wikipedia.org/wiki/Short-c...
What's wrong with foreign keys?
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+1 Excellent answer -- the second reason not to use FK constraints could be thought of "makes it harder to break consistency" which actually sounds like a good thing!
– Bill Karwin
Sep 1 '0...
UTF-8 all the way through
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I'd like to add one thing to chazomaticus' excellent answer:
Don't forget the META tag either (like this, or the HTML4 or XHTML version of it):
<meta charset="utf-8">
That seems trivial, but IE7 has given me problems with that before.
I was doing everything...
Creating an empty Pandas DataFrame, then filling it?
...???????????([]) to create an empty pandas dataframe. Upvoting this answer. Excellent explanation, @cs95!
– jslipknot
Jul 11 '19 at 0:55
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