aspnet Hiding column in GridView 方法

＜style type="text/css"＞
 .hide {display:none;}
＜/style＞

＜asp:GridView ....
＜Columns＞
            ＜asp:BoundField DataField="fieldFromDB" HeaderText="Some text" SortExpression="fieldFromDB"＞
             ＜HeaderStyle CssClass="hide" /＞
             ＜ItemStyle CssClass="hide" /＞
            ＜/asp:BoundField＞
＜/Columns＞
＜/asp:GridView＞


Protected Sub GridView2_RowCreated(ByVal sender As Object, ByVal e As System.Web.UI.WebControls.GridViewRowEventArgs)
        If e.Row.RowType = DataControlRowType.DataRow Then
            e.Row.Cells[index].Visible = false
        End If
    End Sub

集中式寄信服務器

需求:
多M個體系又區分N門市店,集中在一台主機上處理信件發送需求

總算完成
完成這服務器的心得感想,我想各大型的物流宅配簡訊.,mail通知系統  (如:7-11 , 全家) 等應該也如此應用)

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Using Application Configuration Files in .NET

請參考來源:Using Application Configuration Files in .NET
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                 value="Server=localhost;Database=Northwind;Integrated
                  Security=false;User Id=sa;Password=;" />
   



讀取方式:
// Read appSettings
string title = ConfigurationSettings.AppSettings["ApplicationTitle"];
string connectString =
       ConfigurationSettings.AppSettings["ConnectionString"];

Server Error in '/' Application.

之前的專案一直都沒這問題
近期新建的專案,架到主機卻發生 Server Error in '/' Application.
找了老半天
發現,原來是 Roslyn 問題( for vs 2015)

請參考此篇方法,即可解決
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Sending E-Mail from SQL 2008 Express

Sending E-Mail from SQL 2008 Express
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不錯的用法

讀取其他 app.config 檔

參考引用:AppSettings get value from .config file
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'設定其他 .config 檔
AppDomain.CurrentDomain.SetData("APP_CONFIG_FILE", @"d:\test\justAConfigFile.config.whateverYouLikeExtension");
ConfigurationManager.RefreshSection("appSettings");

string value = ConfigurationManager.AppSettings["NewKey0"];