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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,
...
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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IIS Express Windows Authentication
...Once complete, select the web project and press F4 to focus the Properties panel.
Set the "Windows Authentication" property to Enabled, and the "Anonymous Authentication" property to Disabled.
I believe this solution is superior to the vikomall's options.
Option #1 is a global change for all...
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 - 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
...
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...
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 ...
How do you post to an iframe?
...lt;form /> tag, so it could be as simple as:
<form action="do_stuff.aspx" method="post" target="my_iframe">
<input type="submit" value="Do Stuff!">
</form>
<!-- when the form is submitted, the server response will appear in this iframe -->
<iframe name="my_iframe" s...
javac not working in windows command prompt
...
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...
ASP.NET MVC: Unit testing controllers that use UrlHelper
... if you want to mock HttpContextBase class.
http://www.hanselman.com/blog/ASPNETMVCSessionAtMix08TDDAndMvcMockHelpers.aspx
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