大约有 16,380 项符合查询结果(耗时:0.0412秒) [XML]

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How can I return an empty IEnumerable?

...llowing code and the suggestions given in this question , I've decided to modify this original method and ask if there are any values in the IEnumarable return it, if not return an IEnumerable with no values. ...
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What is the maximum number of characters that nvarchar(MAX) will hold?

I'm new to the concept nvarchar(MAX) . How many characters will it hold? 3 Answers 3 ...
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How to create a new language for use in Visual Studio

I want to write a new templating language, and I want Visual Studio to "support" it. What I need to know is: 7 Answers ...
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Using usort in php with a class private function

ok using usort with a function is not so complicated 5 Answers 5 ...
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module unsafe for SAFESEH image C++

I am using Microsoft Visual Studio 2011 Professional Beta 5 Answers 5 ...
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npm - how to show the latest version of a package

How do I use npm to show the latest version of a module? I am expecting something like npm --latest express to print out v3.0.0 . ...
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What are '$$' used for in PL/pgSQL

Being completely new to PL/pgSQL , what is the meaning of double dollar signs in this function : 2 Answers ...
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How can I tell Moq to return a Task?

... Your method doesn't have any callbacks so there is no reason to use .CallBack(). You can simply return a Task with the desired values using .Returns() and Task.FromResult, e.g.: MyType someValue=...; mock.Setup(arg=>arg.DoSome...
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Return first match of Ruby regex

I'm looking for a way to perform a regex match on a string in Ruby and have it short-circuit on the first match. 5 Answers ...
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Rails.env vs RAILS_ENV

I see both in examples when checking what env one is running in. What's preferred? Are they, for all intents and purposes equal? ...