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How do I redirect to the previous action in ASP.NET MVC?
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I'm using .Net Core 2 MVC , and this one worked for me,
in the controller use
HttpContext.Request.Headers["Referer"];
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Asp.net MVC ModelState.Clear
Can anyone give me a succinct definition of the role of ModelState in Asp.net MVC (or a link to one). In particular I need to know in what situations it is necessary or desirable to call ModelState.Clear() .
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Convert array of integers to comma-separated string
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Pre .NET 4 string.Join(",", Array.ConvertAll(arr, i => i.ToString()))
– TPAKTOPA
Dec 12 '14 at 14:06
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Thread-safe List property
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If you are targetting .Net 4 there are a few options in System.Collections.Concurrent Namespace
You could use ConcurrentBag<T> in this case instead of List<T>
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What is causing “Unable to allocate memory for pool” in PHP?
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More info for this APC setting: php.net/apc.configuration#ini.apc.mmap-file-mask
– mikeytown2
Mar 5 '12 at 22:49
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Dynamically replace the contents of a C# method?
...ind during runtime. It main focus is games and plugins written in Mono or .NET. It takes care of multiple changes to the same method - they accumulate instead of overwrite each other.
It creates dynamic replacement methods for every original method and emits code to them that calls custom methods ...
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...
Microsoft.Office.Core Reference Missing
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.NET->Office (if PIA installed). See Spike's answer below.
– samis
Dec 30 '14 at 21:34
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Add new item in existing array in c#.net
How to add new item in existing string array in C#.net?
20 Answers
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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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