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如何高效的学习掌握新技术 - 杂谈 - 清泛网 - 专注C/C++及内核技术
...年，2001年开始学习Asp，2002年学习Javascript，2003年学习Asp.Net/C#，2009年学习Objective-C，2013年又跳到前端这个大坑，从Nodejs到 jQuery到 Angularjs到现在的 React。这一路学来，走过一些弯路，也积累了不少学习的经验。
积极开放的心态...
Add new item in existing array in c#.net
How to add new item in existing string array in C#.net?
20 Answers
20
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Why doesn't .NET/C# optimize for tail-call recursion?
... See also this post: social.msdn.microsoft.com/Forums/en-US/netfxtoolsdev/thread/… wherein I discover that tail is slower than a regular call. Eep!
– plinth
Jan 29 '09 at 13:07
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Create a completed Task
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When targeting .NET 4.5 you can use Task.FromResult:
public static Task<TResult> FromResult<TResult>(TResult result);
To create a failed task, use Task.FromException:
public static Task FromException(Exception exception);
pub...
Getting current directory in .NET web application
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In case you are unfamiliar with .NET assemblies (or are in Immediate Window), the full commands are System.Web.HttpRuntime.AppDomainAppPath and System.Web.HttpRuntime.HttpContext.Server.MapPath("~")
– testpattern
May 12...
How do I run NUnit in debug mode from Visual Studio?
...bert's (very useful) blog post (erraticdev.blogspot.com/2012/01/…): for .NET 4.0 and later, I believe you also have to add this to nunit.exe.config: <startup> <supportedRuntime version="4.0" /> </startup>.
– devuxer
Jan 19 '12 at 23:05
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When to use DataContract and DataMember attributes?
...ere overwhelmed with the [DataContract] and [DataMember] attributes, with .NET 3.5 SP1, Microsoft made the data contract serializer handle all classes - even without any of those attributes - much like the old XML serializer.
So as of .NET 3.5 SP1, you don't have to add data contract or data member...
What does the @ symbol before a variable name mean in C#? [duplicate]
...mbly as "class", vs. with an underscore it is "_class". Thus, if another .NET language doesn't define "class" as a reserved word, they could use the name just "class".
– P Daddy
Jan 9 '09 at 20:23
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How can I have lowercase routes in ASP.NET MVC?
How can I have lowercase, plus underscore if possible, routes in ASP.NET MVC? So that I would have /dinners/details/2 call DinnersController.Details(2) and, if possible, /dinners/more_details/2 call DinnersController.MoreDetails(2) ?
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Why .NET String is immutable? [duplicate]
... doesn't really explain why String is immutable. Why aren't certain other .NET reference types immutable? Can you please go into more detail into why String itself is immutable?
– Howiecamp
Jul 29 '17 at 23:08
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