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how to know if the request is ajax in asp.net mvc?
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It works for me in ASP.NET MVC 3
if (Request.IsAjaxRequest())
{
// ajax request handled
}
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ExecuteReader requires an open and available Connection. The connection's current state is Connectin
When attempting to connect to MSSQL database via ASP.NET online, I will get the following when two or more people connect simultaneously:
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Does .NET have a way to check if List a contains all items in List b?
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If you're using .NET 3.5, it's easy:
public class ListHelper<T>
{
public static bool ContainsAllItems(List<T> a, List<T> b)
{
return !b.Except(a).Any();
}
}
This checks whether there are any elements i...
Opposite of String.Split with separators (.net)
Is there a way to do the opposite of String.Split in .Net? That is, to combine all the elements of an array with a given separator.
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How to write WinForms code that auto-scales to system font and dpi settings?
...DPI/font settings well; switch to WPF." However, I think that is based on .NET 1.1; it appears they actually did a pretty good job of implementing auto-scaling in .NET 2.0. At least based on our research and testing so far. However, if some of you out there know better, we'd love to hear from you. ...
asp.net mvc: why is Html.CheckBox generating an additional hidden input
...x unchecked, form will still have value from hidden field. That is how ASP.NET MVC handles checkbox values.
If you want to confirm that, place a checkbox on form not with Html.Hidden, but with <input type="checkbox" name="MyTestCheckboxValue"></input>. Leave checkbox unchecked, submit ...
How do you create a dropdownlist from an enum in ASP.NET MVC?
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Note that in newer ASP.NET MVC there is a native way: stackoverflow.com/a/22295360/1361084
– Ofiris
Jan 28 '15 at 16:22
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How to add global ASP.Net Web Api Filters?
...rs.ActionFilterAttribute ) but I am unable to get it to work inside of ASP.Net MVC 4. I tried adding it to the RegisterGlobalFilters() method but that didn't work.
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Is there a way of setting culture for a whole application? All current threads and new threads?
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In .NET 4.5, you can use the CultureInfo.DefaultThreadCurrentCulture property to change the culture of an AppDomain.
For versions prior to 4.5 you have to use reflection to manipulate the culture of an AppDomain. There is a pri...
Connection to SQL Server Works Sometimes
An ADO.Net application is only sometimes able to connect to another server on the local network. It seems random whether a given connection attempt succeeds or fails. The connection is using a connection string in the form:
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