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Asp.Net difference faqs- 10
This document discusses the differences between several programming concepts: 1. It compares Invoke() and BeginInvoke(), noting that Invoke() executes synchronously on the calling thread while BeginInvoke() executes asynchronously on a thread pool thread. 2. It contrasts Build and Release, stating that Build is for testing while Release delivers the final product to clients. Build occurs more frequently than Release. 3. It outlines the key differences between Windows forms and Web forms, such as Web forms requiring a web browser and server while Windows forms do not. 4. It examines the differences between Master pages and Content pages in ASP.NET, such as Master pages defining common layouts using content placeholders and Content pages
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Asp.Net difference faqs- 10
- 1. 1.Difference between Invoke()and BeginInvoke() S.No Invoke() BeginInvoke() 1 Delegate.Invoke: Delegate.BeginInvoke: Executes synchronously, on the Executes asynchronously, on a same thread. threadpool thread. 2 Control.Invoke: Control.BeginInvoke: Executes on the UI thread, but Executes on the UI thread, and calling calling thread waits for thread doesn’t wait for completion. completion before continuing. 2.Difference between Build and Release S.No Build Release 1 BUILD is still running in testing RELEASE is no longer with testing that is released to testers for and release to Customers/Clients. testing 2 BUILD occur more frequently RELEASE occur less frequently. 3 BUILD is process of converting RELEASE is a process of delivering source code in to executable the project to client code (.exe) 3.Difference between Windows forms and Web forms S.No Windows forms Web forms 1 They do not need a web browser They need a web browser as well as a or web server to execute. web server(on the server machine only). 2 They execute through their They execute through the dll of the respective exe files web application which is then processed by IIS and the .net framework. 3 They run on the same machine They run on a remote server and are they are displayed on. displayed remotely on the clients 4 Their single instance exists until Every time they are submitted, their we close them or dispose them new instance is created. through coding 5 Used for developing games, Used in web site development. inventory management, system
- 2. utiltites etc. 6 They run under Code Access They use role based security Security. 4.Difference between Master Page and Content Page in ASP.NET S.No Master Page Content Page 1 Files with .Master extension. Files with .aspx extension. Introduced in ASP.NET 2.0. Example: Example: Code file: .aspx.cs or .aspx.vb code file: .master.cs or .master.cs extension 2 These have a control known as the These do not have any Content Content Placeholder which Placeholder control which makes it reserves a storage location in somewhat difficult in providing proper which we can place the contents layout and alignment for large designs. of a .aspx page. The common part for the .aspx pages will be outside the Content Placeholder two Content Placeholders are by default, but we can increase or decrease the Content Placeholders as per our needs. 3 MasterPageFile attribute is added Register Tag is added when we drag in the Page directive of the .aspx and drop a user control onto the .aspx page when a Master Page is page. referenced in .aspx page. The .aspx page that uses the Master page i known as Content Page. 4 Can be referenced using Can be attached dynamically using Web.Config file also or Load Control method. PreInit event is dynamically by writing code in not mandatory in their case for PreInit event. dynamic attachment. 5 More suitable for large Suitable for small designs(Ex:1) logout designs(ex: defining the complete button on every .aspx page. layout of .aspx page) Sample Code For Master Page <%@ Master Language="C#" AutoEventWireup="true" CodeFile="MasterPage.master.cs" Inherits="MasterPage" %>
- 3. <!DOCTYPE html PUBLIC"-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head runat="server"> <title>Untitled Page</title> <asp:ContentPlaceHolder id="head" runat="server"> </asp:ContentPlaceHolder> </head> <body> <form id="form1" runat="server"> <div> <asp:ContentPlaceHolder id="ContentPlaceHolder1" runat="server"> </asp:ContentPlaceHolder> </div> </form> </body> </html> Sample Code For Content Page <%@ Page Language="C#" MasterPageFile="~/MasterPage.master" AutoEventWireup="true" CodeFile="Default2.aspx.cs" Inherits="Default2" Title="Untitled Page" %> <asp:Content ID="Content1" ContentPlaceHolderID="head" Runat="Server"> </asp:Content> <asp:Content ID="Content2" ContentPlaceHolderID="ContentPlaceHolder1" Runat="Server"> </asp:Content> And, further updates on difference between questions and answers, please visit my blog @ http://onlydifferencefaqs.blogspot.in/