asp.net-4.0

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Cant see Mysql data source at the add connect to database

I have visual web developer 2010 express and mysql/connector 6.4.3 When I press on the database explorer tab -> connect to database, I need to choose data source but I dont see mysql data source as I[详细]

2023-03-19 14:53 分类：问答
Detect browser refresh

How can I find out if the user pressed F5 to refresh my page (Something like how SO implemented. If you refresh your page, the question counter is not increased). I have tested many code snippets ment[详细]

2023-03-19 03:48 分类：问答
IsPostBack always returns false

I\'ve encountered a weird problem. Everytime I refresh the page, IsPostBack is false. To make sure nothing in my contents or master pages is causing this, I have created an empty web form and fired it[详细]

2023-03-18 13:43 分类：问答
Custom HttpHandler Error: Could not load type 'FileProtectionHandler'

I am trying to implement a Custom HttpHandler (for the first time), I have been given a tutorial to follow but couldn\'t get it to work. I then found another tutorial but couldn\'t get that to work, t[详细]

2023-03-16 22:18 分类：问答
Fileupload control in ASP.Net 4 how to return failure reason?

I have a simple web page on my intranet that I can use to upload a file toa \"drop\" folder. Some of my 开发者_开发百科users aren\'t able to upload the files. How do I get details on what caused the u[详细]

2023-03-16 09:22 分类：问答
ASPX & ASCX compiled to separate assembly and therefore can not inherit from an internal base class?

I have a class internal class BasePage : System.Web.UI.Page in my common web library. It appears that the actual ASPX (markup) portion of a page is compiled outside of the assembly in which the code i[详细]

2023-03-15 02:36 分类：问答
MVC3 on IIS Express (classic mode) or IIS 6 returns 404 with file extensions (cgi, etc)

I am attempting to recreate a test done by HP\'s WebInspect to verify a possible attack vector. In this case it tacks CrazyW开发者_如何学CWWBoard.cgi to the end of any url. In my application, when I a[详细]

2023-03-14 21:17 分类：问答
What constitutes an 'Application' in ASP.NET 4.0?

We have an ASP.NET 4 application running on Windows Server 2008 R2, IIS7.5 and several HTML-only websites on a server. I\'ve created an application pool called \'Basic HTML\' with NO managed code and[详细]

2023-03-14 05:05 分类：问答
ASP.NET 4.0 compilation and application restarts?

I thought I understood this but a production problem yesterday ma开发者_开发技巧kes me question my understanding.[详细]

2023-03-14 04:57 分类：问答
After upgrading to .NET4, I get YSOD, when creating scriptManager

Recently, I upgraded an existing application to .NET4. It compiles and runs, but after login screen, when I get to the main page, I get a YSOD, stating:[详细]

2023-03-13 19:54 分类：问答