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6 Posted Topics
 | I have one query regarding managing information in JSP pages...! How to ADD UPDATE VIEW DELETE information from any JSP page...! How to perform CRUD (create , read , update, delete) operation on that information in most easiest way ??? Does java support any container or any component to deal …  |
| | I am developing a dynamic page in that some text and images should be displayed together...! But before that i had tried to get nevigation page for whole application. In that i am getting same problem, Image is not displayed...! What i should write in src=" ????? " I have … |
| | Can i fix 12dbi omni indoor antenna to my hyuwei ADSL router ??? My router model number is :: [B]WA1003A[/B] Can i replace my ordinary antenna of 4dbi to 12dbi antenna, to increase Coverage area and Strength of the signal ??? General Specification of my Router is probably as follows:: …  |
| | As we know [LIST] [*]ServletContext [*]HttpSession [*]HttpServletRequest [/LIST] are interface in JSP SERVLET api of Java..! We repeatedly use it in our code for different purposes, but i am still confused where and in which class all abstract method for given interfaces are implemented ? Like setAttribute, getAttribute , removeAttribute …  |
| | [CODE]RequestDispature red = request.getRequestDispature("xyz"); red.forward(req,res);[/CODE] in this simple example RequestDispature is INTERFACE..! "red" is reference for that , but whose instance it actually holds ??? "forward" and "include" methods are of RequestDispature interface...but where they are implemented ??? in which class ?? which class implement this interface ??? Can anyone … |
| | Here i have four tables in my Database named "test_center" those are 1) "test_user" --> PK = u_id 2) "test_metadata" --> PK = test_id 3) "student_detail" --> PK = Student_id 4) "test_records" --> PK = test_record_id (Child table) table 4 is child table and 1,2,3 are masters..! i am trying … |
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