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ASP.NET MVC Html.DropDownList SelectedValue
...nd set the default/selected item based on the name.
Here is the code from asp.net mvc
private static MvcHtmlString SelectInternal(this HtmlHelper htmlHelper, ModelMetadata metadata,
string optionLabel, string name, IEnumerable<SelectListItem> selectList, bool allowMultiple,
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How can I get this ASP.NET MVC SelectList to work?
I create a selectList in my controller, to display in the view.
23 Answers
23
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Error during installing HAXM, VT-X not working
...fix it.
Step 1: Turn virtualization on in BIOS settings.
Step 2: Control Panel -> "Programs" -> "Turn Windows features on or off" (under "Programs and Features") and locate "Hyper-V", uncheck, reboot.
Step 3: In Avast->Settings->Troubleshooting. Uncheck "Enable hardware-assisted virtu...
ASP.Net MVC: How to display a byte array image from model
I've a model with a byte array image file that I want to show on the page.
10 Answers
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Debugging WebSocket in Google Chrome
...org entry, representing your WebSocket connection. This refreshes the main panel on the right and makes the WebSocket Frames tab show up with the actual WebSocket message content.
Note: Every time you send or receive new messages, you have to refresh the main panel by clicking on the echo.websocke...
javac not working in windows command prompt
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If you added it in the control panel while your command prompt was open, that won't affect your current command prompt. You'll need to exit and re-open or simply do:
set "path=%path%;c:\program files\java\jdk1.6.0_16\bin"
By way of checking, execute:
e...
$(document).click() not working correctly on iPhone. jquery [duplicate]
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I imagine that you have arbitrary HTML that is not clickable - such as a panel containing text and images that cannot be wrapped with <a>. I found out about this problem when I had such a panel that I wanted to be entirely clickable.
<div class='clickable-div' data-href="http://www.stack...
HTTP Error 503. The service is unavailable. App pool stops on accessing website
...loading the rewrite.dll in iis, I went to programs and features in control panel, repaired the installation, and everything went back normal.
– Amr Elgarhy
Sep 28 '16 at 9:20
3
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ASP.NET MVC - Attaching an entity of type 'MODELNAME' failed because another entity of the same type
... answered Apr 21 '14 at 19:04
Kaspars OzolsKaspars Ozols
6,55011 gold badge1616 silver badges3333 bronze badges
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FormsAuthentication.SignOut() does not log the user out
... // Clear session cookie
HttpCookie rSessionCookie = new HttpCookie( "ASP.NET_SessionId", "" );
rSessionCookie.Expires = DateTime.Now.AddYears( -1 );
Response.Cookies.Add( rSessionCookie );
2. Phil Haselden gave the example above of how to prevent caching after logout:
You need to ...