Working with Masterpages in Sharepoint

Here is some links that will show how to inline code for Masterpage in sharepoint. Also, if you find "Code Block are not allowed in this file" error while you are adding some code blocks to your sharepoint master page follow links given below.

(1) Writing inline code in SharePoint aspx pages.

(2) Code Block are not allowed in this file

(3) How to allow inline code in unghosted master pages?

(4) How to run inline code in SharePoint aspx pages

(5) Sharepoint Inline c# Code