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How do I cancel form submission in submit button onclick event?
I'm working on an ASP.net web application.
13 Answers
13
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Download file of any type in Asp.Net MVC using FileResult?
...o me that I should use FileResult to allow users to download files from my Asp.Net MVC application. But the only examples of this I can find always has to do with image files (specifying content type image/jpeg).
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MaxJsonLength exception in ASP.NET MVC during JavaScriptSerializer
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Alternative ASP.NET MVC 5 Fix:
In my case the error was occurring during the request. Best approach in my scenario is modifying the actual JsonValueProviderFactory which applies the fix to the global project and can be done by editing t...
ASP.NET Web API - PUT & DELETE Verbs Not Allowed - IIS 8
..."IsapiModule" scriptProcessor="%windir%\Microsoft.NET\Framework\v4.0.30319\aspnet_isapi.dll" preCondition="classicMode,runtimeVersionv4.0,bitness32" responseBufferLimit="0" />
<add name="ExtensionlessUrlHandler-ISAPI-4.0_64bit" path="*." verb="GET,HEAD,POST,DEBUG,PUT,DELETE,PATCH,OPTIONS...
Missing Javascript “.map” file for Underscore.js when loading ASP.NET web page [duplicate]
I have a web page that is part of a ASP.NET web site running on Azure. It's run fine for quite a while now. Out of the blue, I am suddenly having a problem with the browser trying to download a ".map" for Underscore.js. I did some reading and apparently JQuery creates ".map" files as debugging ai...
Hidden Features of ASP.NET [closed]
...e a file named app_offline.htm
in the root of a web application directory, ASP.NET 2.0+ will shut-down the application and stop normal processing any new incoming requests for that application, showing only the contents of the app_offline.htm file for all new requests.
This is the quickest and easi...
Using Server.MapPath in external C# Classes in ASP.NET
...f certain files in a C# class. Server.MapPath works great of course for ASPX and their code-behind pages, but that doesn't exist in another class file. I tried HostingEnvironment.MapPath() , but that complains that the relative virtual path isn't allowed. Any thoughts?
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Catching “Maximum request length exceeded”
....Server.ClearError();
this.Server.Transfer("~/error/UploadTooLarge.aspx");
}
}
It's a hack but the code below works for me
const int TimedOutExceptionCode = -2147467259;
public static bool IsMaxRequestExceededException(Exception e)
{
// unhandled errors = caught at global.ascx lev...
What is the difference between application server and web server?
...nally App Server have components and features to support Application level services such as Connection Pooling, Object Pooling, Transaction Support, Messaging services etc.
As web servers are well suited for static content and app servers for dynamic content, most of the production environments have...
How to add “active” class to Html.ActionLink in ASP.NET MVC
...handle your UI style based on what is active or not has nothing to do with ASP.NET MVC's ActionLink helper. This is the proper solution to follow how the Bootstrap framework was built.
<ul class="nav navbar-nav">
<li class="active">@Html.ActionLink("Home", "Index", "Home")</li>...