大约有 45,000 项符合查询结果(耗时:0.0863秒) [XML]
When to use Common Table Expression (CTE)
...ve created two tables employee and Dept and inserted 5 rows in each table. Now I would like to join these tables and create a temporary result set to use it further.
With CTE_Example(EID,Name,DeptName)
as
(
select Employee.EID,Name,DeptName from Employee
inner join DEPT on Employee.EID =DEPT.EID
)...
Protect .NET code from reverse engineering?
... like if users can just roll back the system clock. Someone who does that knows they are breaking your license, and as long as a user knows when they are in violation you've done enough.
You need to do this much because users don't care about your license. Licenses are made-up things that nobody ca...
Git for beginners: The definitive practical guide
...ignore your current location and use the repository at $GIT_DIR. I should know, I lost an hour to that yesterday.
– sanmiguel
Mar 1 '12 at 12:17
...
Any way to declare a size/partial border to a box?
...
I know, this is already solved and pixels were requested. However, I just wanted to share something...
Partly underlined text elements can easily achieved by using display:table or display:inline-block
(I just don't use displa...
Java 8 Iterable.forEach() vs foreach loop
...'t optimize forEach()+lambda to the same extent as plain loops, especially now that lambdas are new. By "optimization" I do not mean the overhead of calling lambdas (which is small), but to the sophisticated analysis and transformation that the modern JIT compiler performs on running code.
If you d...
What's the difference between “groups” and “captures” in .NET regular expressions?
... are only very rarely more efficient than greedy quantifiers, and require knowledge of the input set and careful perf testing.
– Abel
Feb 28 '17 at 1:01
...
Peak signal detection in realtime timeseries data
...nce parameter for the mean and std (as done in this Swift translation)
(Known) academic citations to this StackOverflow answer:
Yin, C. (2020). Dinucleotide repeats in coronavirus SARS-CoV-2 genome: evolutionary implications. ArXiv e-print, accessible from: https://arxiv.org/pdf/2006.00280.pdf
E...
What are the relative strengths and weaknesses of Git, Mercurial, and Bazaar? [closed]
...
Heya. I just want to you know that cscvs is still being used to run Launchpad code imports, and I had the Canonical version released when I worked there.
– ddaa
Oct 19 '08 at 21:41
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How do I pronounce “=>” as used in lambda expressions in .Net
...he first time you say it, that what you mean is "the lambda operator, you know, equals-sign-greater-than".
– Steve Jessop
Nov 8 '08 at 12:02
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How does a language expand itself? [closed]
... a precompiled version of the library ? Thus allowing the C++ compiler to know what to translate those calls into ?
– Med Larbi Sentissi
Jul 28 '14 at 13:08
2
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