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File Upload ASP.NET MVC 3.0
(Preface: this question is about ASP.NET MVC 3.0 which was released in 2011 , it is not about ASP.NET Core 3.0 which was released in 2019)
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ASP.NET MVC return empty view
...y()
{
return new EmptyResult();
}
You can also just return null. ASP.NET will detect the return type null and will return an EmptyResult for you.
public ActionResult Empty()
{
return null;
}
See MSDN documentation for ActionResult for list of ActionResult types you can return.
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How to ignore the certificate check when ssl
...hen request a Https resource, so far, I found some helpful article in internet.
15 Answers
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.NET XML serialization gotchas? [closed]
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Another huge gotcha: when outputting XML through a web page (ASP.NET), you don't want to include the Unicode Byte-Order Mark. Of course, the ways to use or not use the BOM are almost the same:
BAD (includes BOM):
XmlTextWriter wr = new XmlTextWriter(stream, new System.Text.Encoding.UTF8)...
@media media query and ASP.NET MVC razor syntax clash
I've got a large site that runs in ASP.NET MVC using the Razor view engine.
3 Answers
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What is ModelState.IsValid valid for in ASP.NET MVC in NerdDinner?
On the NerdDinner example of Professional ASP.NET MVC 1.0 there's a method to create a new dinner as copied bellow (page 89 of the free NerdDinner version).
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How to flatten an ExpandoObject returned via JsonResult in asp.net mvc?
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Using JSON.NET you can call SerializeObject to "flatten" the expando object:
dynamic expando = new ExpandoObject();
expando.name = "John Smith";
expando.age = 30;
var json = JsonConvert.SerializeObject(expando);
Will output:
{"nam...
How to cache data in a MVC application
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For .NET 4.5+ framework
add reference: System.Runtime.Caching
add using statement:
using System.Runtime.Caching;
public string[] GetNames()
{
var noms = System.Runtime.Caching.MemoryCache.Default["names"];
if(noms ==...
Replace line break characters with in ASP.NET MVC Razor view
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Update:
According to marcind's comment on this related question, the ASP.NET MVC team is looking to implement something similar to the <%: and <%= for the Razor view engine.
Update 2:
We can turn any question about HTML encoding into a discussion on harmful user inputs, but enough of that ...
ASP.NET MVC 3: Override “name” attribute with TextBoxFor
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With ASP.NET 4, providing Name results in two attributes, Name and name, and the model binder uses the name.
– GSerg
Mar 16 '14 at 15:08
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