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Is there a performance difference between CTE , Sub-Query, Temporary Table or Table Variable?

... here – Martin Smith Jun 23 '12 at 18:43 3 Given that that paper was presented in 2007, any idea ...
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How do I check if a list is empty?

... | edited May 28 at 18:08 answered Sep 10 '08 at 6:28 ...
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What's the best practice for putting multiple projects in a git repository? [closed]

... Jacob GroundwaterJacob Groundwater 5,98111 gold badge2424 silver badges4040 bronze badges ...
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Usage of protocols as array types and function parameters in swift

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What exactly do “u” and “r” string flags do, and what are raw string literals?

... issue. E.g., consider (Python 2.6): >>> sys.getsizeof('ciao') 28 >>> sys.getsizeof(u'ciao') 34 The Unicode object of course takes more memory space (very small difference for a very short string, obviously ;-). ...
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What is Inversion of Control?

... answered Aug 6 '08 at 7:22 uriniurini 27.5k1313 gold badges3737 silver badges3636 bronze badges ...
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IntelliJ beginning of file keyboard shortcut

...eys thank you greatly. – tojofo Aug 8 '12 at 5:15 17 Thanks. Another keytip: use fn+up or down ar...
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Should you choose the MONEY or DECIMAL(x,y) datatypes in SQL Server?

... 338 Never ever should you use money. It is not precise, and it is pure garbage; always use decimal/n...
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How do I make an HTTP request in Swift?

...let data = data else { return } print(String(data: data, encoding: .utf8)!) } task.resume() Using NSURLConnection First, initialize a URL and a URLRequest: let url = URL(string: "http://www.stackoverflow.com")! var request = URLRequest(url: url) request.httpMethod = "POST" Then, you can load...