I am trying to create a web application using the MVC design pattern. For the GUI part I would like to use JavaScript. And for the controller Java Servlets.  Now I have never really worked with JavaScript, so I'm having a hard time figuring out...
I have one JSP file as jsp 1.jsp and another JSP file as jsp 2.jsp  I've included jsp 2.jsp in jsp 1.jsp using <%@include file="jsp 2.jsp" %>  Now I need a click event on some element. And on that event I want to transfer a string...
In my web app, when a user logs in, I add his Id to a vector of valid Ids in the servlet, when he logs out, I remove his Id from the vector, so I can see how many current users are active, if a user forgets to log out, my servelt generated html has...
I have looked previous questions on this topic on SO, but my problem is not solved yet.  I am passing the array from javascript to servlet.  JavaScript Code:  var action = new Array(); function getProtAcionValues(rowNo,columnCount) {     for(var j=0;...
1 client : send request to server via AJAX fn.    2 Server : response in form of text/xml and it works correctly only 1 or 2 times        response.setContentType("text/xml");  3 but only after 1/2 request, i get error in browser (firebug) and...
working with jquery for the past 2 days iam trying to get a cell value which is needed to perform an update by calling a servlet through ajax.i have used a double click event to replace the cell with textbox for editing values,when the textbox loses...
How can i set hiddent attribute in dom using servlet doPost! the HTML is created by servlet as follow:  out.println("<html>"); out.println("<head>"); out.println("<title>Make payment</title>"); out.prin...
Guys i am new to programming and i am really not aware of how to save a photo which is displayed in a div to server. I am working with java application and i am trying to display an image on div and then later save it on the server. As i know javascr...
I have a servlet which has a variable which holds a JSON string.  JSONObject obj = new JSONObject(); obj.put("parameter", jsonList); request.setAttribute("jsonstring", obj.toString()); RequestDispatcher rd = request.getRequestDispatch...
I am sending an AJAX request using javascript to a servlet. The servlet is indeed replying but the response header is null and so is the response text.  When I try the same client code to instead send the request to a php page it works fine.  Here ar...

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