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How to add item to the beginning of List?
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Update: a better idea, set the "AppendDataBoundItems" property to true, then declare the "Choose item" declaratively. The databinding operation will add to the statically declared item.
<asp:DropDownList ID="ddl" runat="server" AppendDataBoundItems="true">
<asp:ListItem Value="0" Te...
Find out time it took for a python script to complete execution
... t = Timer("test()", "from __main__ import test")
print t.timeit()
Then to convert to minutes, you can simply divide by 60. If you want the script runtime in an easily readable format, whether it's seconds or days, you can convert to a timedelta and str it:
runtime = time() - st
print 'runt...
ASP.NET MVC Html.ValidationSummary(true) does not display model errors
I have some problem with Html.ValidationSummary. I don't want to display property errors in ValidationSummary. And when I set Html.ValidationSummary(true) it does not display error messages from ModelState. When there is some Exception in controller action on string
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Is .NET/Mono or Java the better choice for cross-platform development? [closed]
...er se. It's just a statement of fact: if you write code dependent on WPF, then you can't use Mono; ergo it is unportable in that way. Java's UI frameworks may suck, but as far as I know they will work anywhere that Java works (and the hardware supports that kind of UI). That doesn't make Java bet...
How To Accept a File POST
... want to spend diskspace. However, if you allow large files to be uploaded then keeping them in memory means your webserver will use up a lot of memory, which cannot be spend on keeping stuff around for other requests. This will cause problems on servers that work under high load.
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MIME type warning in chrome for png images
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I encountered this while running an ASP.NET WebForms app using the ASP.NET Development Server.
I suspect something similar will happen if you use IIS Express as your server as well (VS 2010 SP1).
I 'resolved' my problem locally by editing the project settings...
Why does AuthorizeAttribute redirect to the login page for authentication and authorization failures
...e HTTP specification used status code 401 for both "unauthorized" and "unauthenticated".
From the original specification:
If the request already included Authorization credentials, then the 401 response indicates that authorization has been refused for those credentials.
In fact, you can see...
Where can I find a NuGet package for upgrading to System.Web.Http v5.0.0.0?
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Uninstalling the package and then immediatley reinstalling it fix it for me. Happened when bringing the project up on a different development machine. Automatic package restore got the wrong version somehow.
– Matt J.
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How to pass parameters to a partial view in ASP.NET MVC?
...his.FirstName = firstName;
this.LastName = lastName;
}
}
then from your action result pass the model
return View("FullName", new FullNameViewModel("John", "Doe"));
and you will be able to access @Model.FirstName and @Model.LastName accordingly.
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Download file from an ASP.NET Web API method using AngularJS
...lorer, FireFox and Safari.
It uses an arraybuffer response type, which is then converted into a JavaScript blob, which is then either presented to save using the saveBlob method - though this is only currently present in Internet Explorer - or turned into a blob data URL which is opened by the brow...