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How to RedirectToAction in ASP.NET MVC without losing request data
Using ASP.NET MVC there are situations (such as form submission) that may require a RedirectToAction .
6 Answers
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Check if value exists in Postgres array
...own
from table1 t1 join table2 t2 on t1.other_name::text[] @> ARRAY[t2.panel::text]
The following also works
on t2.panel = ANY(t1.other_name)
I am just guessing that the extra casting is required because the parse does not have to fetch the table definition to figure the exact type of the c...
How to assign Profile values?
... is just not generated in the project itself but the class is generated by ASP.Net and is present at runtime.
The simplest way to get to object is to use a dynamic type as demonstrated below.
In the Web.config file declare the profile properties:
<profile ...
<properties>
<add nam...
'Operation is not valid due to the current state of the object' error during postback
I had an aspx page which was working well, but suddenly I am getting the error "Operation is not valid due to the current state of the object." whenever a postback is done.
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Open two instances of a file in a single Visual Studio session
....25.1 and later
Way 1
You can simple left click on your file in the side-panel (explorer) and press Ctrl + Enter.
Way 2
Simply right click on your file in the Visual Studio Code side-panel (explorer) and select the first option open to the side.
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Origin is not allowed by Access-Control-Allow-Origin
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If you have an ASP.NET / ASP.NET MVC application, you can include this header via the Web.config file:
<system.webServer>
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<httpProtocol>
<customHeaders>
<!-- Enable Cross Domain AJAX call...
HtmlString vs. MvcHtmlString
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HtmlString only exists in ASP.NET 4.
MvcHtmlString was a compatibility shim added to MVC 2 to support both .NET 3.5 and .NET 4. Now that MVC 3 is .NET 4 only, it's a fairly trivial subclass of HtmlString presumably for MVC 2->3 for source compatib...
What's the best visual merge tool for Git? [closed]
...o get a 3-way merge view, with "mine", "theirs" and "ancestor" in separate panels, and a fourth "output" panel.
18 Answers
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I get a “An attempt was made to load a program with an incorrect format” error on a SQL Server repli
... It might be worth noting that this AppPool solution only applies to ASP.NET applications - could confuse some devs that never used/configured ASP.NET or IIS.
– galaktor
Apr 11 '11 at 7:38
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Regex to test if string begins with http:// or https://
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Making this case insensitive wasn't working in asp.net so I just specified each of the letters.
Here's what I had to do to get it working in an asp.net RegularExpressionValidator:
[Hh][Tt][Tt][Pp][Ss]?://(.*)
Notes:
(?i) and using /whatever/i didn't work probably be...