md_salman

I am trying to create an HTML form in which user will enter different items (he wants to purchase) in text fields. One text field is used for one item. Now it is not known in advance how much items the user will purchase so we cannot decide the total …

I got my computer infected with a trojan. I ran a scan of the system and got all the infected files removed. But some folders in my system including windows, are now in the hidden state. I am now able to go to those folder directly and have to type …

I have a class A ( which is a JFrame with card layout ). Two other classes B and C ( both are JPanels ). Class A initially displays an instance of the class B in its content pane. When a button is hit in the class B, I want …

Hello, my question is: Why do we have separate layers of classes when developing a web application. For example a DAO layer, DTO layer, business services layer etc.I mean why do we follow this approach. What's the purpose of having DTO layer, if its just transfer ot data we can …

I am writing a web based application using JSP and JDBC. In side a servlet I execute some code like this [code] DAO.addComments( commentsBean ); commentsList = DAO.getComments(); session.setAttribute( "comments", commentsList ); response.sendRedirect( "comments.jsp" ); [/code] when I move to comments.jsp I find all the comments except those that have …

while installing microsoft visual C++ 6 I am getting the error message "ODBC sqlInstallDriverManager" failed and the program is not installed correctly. Please tell how to remove this error.

I am writing an applicaton using servlets and HTML. the front page contains a login form which is located in one of the three frames contained in the front page. Now when the user successfully logs in. Inside a servlet I use the response.sendRedirect() method to move to the welcome …

Can someone tell me how to access the Frames (for loading new page) of on HTML file from within another HTML file, suppose both the files are located int he same folder. BYE

I was using both window 98 and xp on my pc, Now I want that when the system starts, it should not display the option for choosing the operating system, it should simply start xp. Please tell me how to address this issue, if this is through boot.ini how can …

I have been facing a problem with my monitor display from 1 month or so, My monitor suddenly starts displaying everything on the screen with a greenish or yellowish shade. Some times the problem settels down itself, I could not figure out the reason for this problem, So Many thanks …

I wanted to use the a far pointer in my program the declaration was like this char far* ptr; but when I compile the program the compiler gives error message that far undeclared, can any one help me in this regard how to use near, far, and huge pointers in …

although this question is basically related to a data structure, still I think that a good progrmmer should be able to answer it. My question is that [B]"is it possible to determine the order in which some ( numbers or characters etc ) are arrived for insertion into a min …