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Join vs. sub-query
...y comes down to performance. Some optimisers suck lemons when given a join vs a sub-query, and some suck lemons the other way, and this is optimiser-specific, DBMS-version-specific and query-specific.
Historically, explicit joins usually win, hence the established wisdom that joins are better, but ...
Does disposing streamreader close the stream?
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Jon SkeetJon Skeet
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Python how to write to a binary file?
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Raymond MlamboRaymond Mlambo
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Error deploying ClickOnce application - Reference in the manifest does not match the identity of the
...n everything works great.
– KFL
Feb 27 '18 at 5:28
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Can't connect to localhost on SQL Server Express 2012 / 2016
...owser
– steven87vt
Jan 22 '19 at 16:27
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Using try vs if in python
Is there a rationale to decide which one of try or if constructs to use, when testing variable to have a value?
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How to turn on WCF tracing?
... juFojuFo
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When to use @QueryParam vs @PathParam
I am not asking the question that is already asked here:
What is the difference between @PathParam and @QueryParam
14 Answ...
vector::at vs. vector::operator[]
... questions like C++ Vector at/[] operator speed or ::std::vector::at() vs operator[] << surprising results!! 5 to 10 times slower/faster! . I just don't understand what the at() method is good for.
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Abstract Class vs Interface in C++ [duplicate]
This is a general question about C++. As you know, there is no clear distinction between interface and abstract class in C++ unlike Java and C#. When would it be more preferrable to use an interface instead of an abstract class in C++? Could you give some examples?
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