asp.net-4.0

问题 I am using VS 2010. The requirement to pull the ADODB recordset and convert them into DataTable . Is there any extension method or library available in ASP.NET to convert ADODB recordset to Datatable. I can understand using OleDataAdapter we can achieve it. But I am curious to know is there any utility available in ASP.net so that I can make use of it. 回答1: This is one of the simple approaches which helps you to convert ADODB Recordset to DataTable . public static DataTable

问题 Why Session objects are not removed after Timeout period? I am using Asp.Net 4.0 and Session state is configured as shown below. <sessionState mode="SQLServer" cookieless="false" timeout="5" allowCustomSqlDatabase="true" sqlConnectionString="data source=.\SqlExpress;initial catalog=App_SessionState;user id=sa;password=xxxxxxxx"/> If I have not activity in browser for about 10 mins, shouldn't the Session object be removed. But after 10 mins I can still access the Session variable. Am I missing

问题 Why Session objects are not removed after Timeout period? I am using Asp.Net 4.0 and Session state is configured as shown below. <sessionState mode="SQLServer" cookieless="false" timeout="5" allowCustomSqlDatabase="true" sqlConnectionString="data source=.\SqlExpress;initial catalog=App_SessionState;user id=sa;password=xxxxxxxx"/> If I have not activity in browser for about 10 mins, shouldn't the Session object be removed. But after 10 mins I can still access the Session variable. Am I missing

问题 Currently I am using this in my web.config: <sessionState mode="InProc" cookieless="UseCookies" timeout="60" /> My question is what is the difference between UseCookies and false in cookieless attribute? It is confusing for me. 回答1: From, http://msdn.microsoft.com/en-us/library/ms972429.aspx (2000, written in .NET 1.0) Cookieless. The cookieless option for ASP.NET is configured with this simple Boolean setting. Now, from: http://msdn.microsoft.com/en-us/library/aa479315.aspx (2005, written in

问题 Currently I am using this in my web.config: <sessionState mode="InProc" cookieless="UseCookies" timeout="60" /> My question is what is the difference between UseCookies and false in cookieless attribute? It is confusing for me. 回答1: From, http://msdn.microsoft.com/en-us/library/ms972429.aspx (2000, written in .NET 1.0) Cookieless. The cookieless option for ASP.NET is configured with this simple Boolean setting. Now, from: http://msdn.microsoft.com/en-us/library/aa479315.aspx (2005, written in

问题 Currently I am using this in my web.config: <sessionState mode="InProc" cookieless="UseCookies" timeout="60" /> My question is what is the difference between UseCookies and false in cookieless attribute? It is confusing for me. 回答1: From, http://msdn.microsoft.com/en-us/library/ms972429.aspx (2000, written in .NET 1.0) Cookieless. The cookieless option for ASP.NET is configured with this simple Boolean setting. Now, from: http://msdn.microsoft.com/en-us/library/aa479315.aspx (2005, written in

问题 I'm attempting to introduce master pages to an existing webforms site that's avoided using them because of client id mangling in the past (and me not wanting to deal with the mangling and doing <% foo.ClientID %> everywhere :) GOAL: use 'static' id values (whatever is in the server control's id attribute) except for data-bound / repeating controls which would break for those cases and therefore need suffixes or whatever to differentiate (basically, Predictable) Now that the site migrated to

问题 I'm attempting to introduce master pages to an existing webforms site that's avoided using them because of client id mangling in the past (and me not wanting to deal with the mangling and doing <% foo.ClientID %> everywhere :) GOAL: use 'static' id values (whatever is in the server control's id attribute) except for data-bound / repeating controls which would break for those cases and therefore need suffixes or whatever to differentiate (basically, Predictable) Now that the site migrated to

问题 I'm attempting to introduce master pages to an existing webforms site that's avoided using them because of client id mangling in the past (and me not wanting to deal with the mangling and doing <% foo.ClientID %> everywhere :) GOAL: use 'static' id values (whatever is in the server control's id attribute) except for data-bound / repeating controls which would break for those cases and therefore need suffixes or whatever to differentiate (basically, Predictable) Now that the site migrated to

问题 I'm attempting to introduce master pages to an existing webforms site that's avoided using them because of client id mangling in the past (and me not wanting to deal with the mangling and doing <% foo.ClientID %> everywhere :) GOAL: use 'static' id values (whatever is in the server control's id attribute) except for data-bound / repeating controls which would break for those cases and therefore need suffixes or whatever to differentiate (basically, Predictable) Now that the site migrated to