Tuesday, August 19, 2014

Nice drawing website

http://weavesilk.com/

VB.NET Datagridview sort a column

  1. DGV.Sort(DGV.Columns("datum"), System.ComponentModel.ListSortDirection.Ascending)

Thursday, August 14, 2014

best way to do connection and GetData

 Public Shared Function GetData(Query As String) As DataTable
        Try

            Dim connString As String = WebConfigurationManager.ConnectionStrings("myConnectionString").ToString


            Using con As New SqlConnection(connString)
                Using cmd As New SqlCommand()
                    cmd.CommandText = Query
                    Using sda As New SqlDataAdapter()
                        cmd.Connection = con
                        sda.SelectCommand = cmd
                        Using ds As New DataSet()
                            Dim dt As New DataTable()
                            sda.Fill(dt)
                            Return dt
                        End Using
                    End Using
                End Using
            End Using



        Catch ex As Exception
            Return Nothing
        End Try
    End Function

Tuesday, August 12, 2014

Code! MVC 5 App with Facebook, Twitter, LinkedIn and Google OAuth2 Sign-on (C#)

Link 1
http://www.asp.net/mvc/tutorials/mvc-5/create-an-aspnet-mvc-5-app-with-facebook-and-google-oauth2-and-openid-sign-on

Link 2
http://aspsnippets.com/Articles/Login-with-FaceBook-account-in-ASPNet-Website.aspx

Link 3
http://www.theroks.com/social-login-owin-authentication-mvc5/

some solutions
in the facebook App Page, goto the basic tab. find "Website with Facebook Login" Option.

you will find Site URL: input there put the full URL ( for example http://Mywebsite.com/MyLogin.aspx ). this is the URL you can use with the call like If the APP ID is 123456789

https://graph.facebook.com/oauth/authorize?client_id=123456789&redirect_uri=http://Mywebsite/MyLogin.aspx&scope=publish_actions


Monday, August 11, 2014

Windows Phone Face Detection

http://facedetectwp7.codeplex.com/

http://developer.nokia.com/community/wiki/Detecting_Faces_on_Windows_Phone

Operation not Allowed error for files over 200kb in IIS. Error: 80004005

Operation not Allowed error for files over 200kb in IIS

Document ID: 2711HQ

Issue:

An 'Operation not Allowed' error occurs when Eudora Web Client is installed on IIS while trying to attach files over 200k. The error commonly associated with this problem is:

Request object error 'ASP 0104 : 80004005'

Operation not Allowed


Solutions

<system.webServer>
        <defaultDocument>
            <files>
                <add value="publish.htm" />
            </files>
        </defaultDocument>
        <asp scriptErrorSentToBrowser="true">
            <limits maxRequestEntityAllowed="10485760" />
        </asp>
        <staticContent>
            <mimeMap fileExtension=".appcache" mimeType="text/cache-manifest" />
            <mimeMap fileExtension=".mp4" mimeType="video/mp4" />

        </staticContent>
        <httpErrors errorMode="Detailed" />
    </system.webServer>