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How to get a user's client IP address in ASP.NET?
We have Request.UserHostAddress to get the IP address in ASP.NET, but this is usually the user's ISP's IP address, not exactly the user's machine IP address who for example clicked a link. How can I get the real IP Address?
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What are all the uses of an underscore in Scala?
...s
List(1, 2, 3) foreach println _
Converting call-by-name parameters to functions
def toFunction(callByName: => Int): () => Int = callByName _
Default initializer
var x: String = _ // unloved syntax may be eliminated
There may be others I have forgotten!
Example showing why foo(_...
ASP.NET Identity's default Password Hasher - How does it work and is it secure?
...that is default implemented in the UserManager that comes with MVC 5 and ASP.NET Identity Framework, is secure enough? And if so, if you could explain to me how it works?
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Permutations in JavaScript?
I'm trying to write a function that does the following:
35 Answers
35
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ASP.NET MVC: Is Controller created for every request?
Very simple question: Are controllers in ASP.NET created for every HTTP request, or are they created at application startup and reused throughout requests?
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Custom method names in ASP.NET Web API
I'm converting from the WCF Web API to the new ASP.NET MVC 4 Web API. I have a UsersController, and I want to have a method named Authenticate. I see examples of how to do GetAll, GetOne, Post, and Delete, however what if I want to add extra methods into these services? For instance, my UsersService...
Scratch还是App Inventor？低代码编程工具2026终极横评：谁才是真正的入门...
...全球化，作品分享平台成熟
App Inventor 2：中文社区（如fun123.cn）本土化完善
维度：进阶路径
Scratch：→ Python/JavaScript
App Inventor 2：→ Python/Java/Kotlin
详细对比
场景1：给小学生做编程启蒙
如果你的孩子刚上小学，从...
How to set downloading file name in ASP.NET Web API
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If you are using ASP.NET Core MVC, the answers above are ever so slightly altered...
In my action method (which returns async Task<JsonResult>) I add the line (anywhere before the return statement):
Response.Headers.Add("Content-Dispo...
Hosting ASP.NET in IIS7 gives Access is denied?
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Nice. Worked for me on Win Server 2012 IIS 8, for ASP Classic Website.
– Ben_Coding
Aug 7 '14 at 21:50
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Setting up connection string in ASP.NET to SQL SERVER
...ng to set up a connecting string in my web.config file (Visual Studio 2008/ASP.NET 3.5) to a local server (SQL server 2008).
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