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What makes a SQL statement sargable?
...a function in the where clause:
SELECT ... FROM ...
WHERE Year(myDate) = 2008
The SQL optimizer can't use an index on myDate, even if one exists. It will literally have to evaluate this function for every row of the table. Much better to use:
WHERE myDate >= '01-01-2008' AND myDate < '01-0...
Can I inject a service into a directive in AngularJS?
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Tyrone Wilson
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answered Mar 22 '13 at 14:59
grendiangrendian
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What does “@” mean in Windows batch scripts
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JoeyJoey
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a...
How to create the branch from specific commit in different branch
...where your HEAD is.
What you are doing:
git checkout dev
git branch test 07aeec983bfc17c25f0b0a7c1d47da8e35df7af8
First, you set your HEAD to the branch dev,
Second, you start a new branch on commit 07aeec98. There is no bb.txt at this commit (according to your github repo).
If you want to st...
What is the purpose of the “Prefer 32-bit” setting in Visual Studio and how does it actually work?
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edited May 30 '19 at 12:10
Sylvain Rodrigue
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What's the concept of and differences between Framebuffer and Renderbuffer in OpenGL?
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answered Feb 6 '10 at 12:33
ChrisF♦ChrisF
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How to get a specific version of a file in Mercurial?
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answered Jan 21 '10 at 14:32
djcdjc
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How do CUDA blocks/warps/threads map onto CUDA cores?
... the best references are
NVIDIA Fermi Compute Architecture Whitepaper
GF104 Reviews
I'll try to answer each of your questions.
The programmer divides work into threads, threads into thread blocks, and thread blocks into grids. The compute work distributor allocates thread blocks to Streaming Mu...
LINQ to Entities only supports casting EDM primitive or enumeration types with IEntity interface
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edited Mar 9 '15 at 10:51
answered Nov 7 '13 at 22:07
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Rails respond_with: how does it work?
...rd-party responders gem as of Rails 4.2 (release notes / commit dated Aug 2014). While responders is not included in Rails by default, it is a dependency of Devise, and thus available in many Rails applications.
The #respond_to instance method, however, is still a part of Rails (5.2rc1 as of this w...