129 Posted Topics
 | The exception "java.lang.NoClassDefFoundError: org/apache/naming/resources/Resource" indicates that tomcat cannot find the above class anywhere in the classpath. In tomcat5.5 this class is in the file 'naming-resources.jar'. See if this file is present at the location <tomcat5.5>\common\lib I think due to some reason tomcat might not have installed properly. Try installing it …  |
 | What you are doing in the servlet is that you are setting the 'tagValue' as an attribute in the request and than forwarding the request. But for AJAX requests all you have to do is just send the 'tagValue' on the response output stream You should do something like this …  |
| | First you missed the double quotes for page attribute. The line should be [CODE] <jsp:include page="<%=thePage%>" flush="true"></jsp:include> [/CODE] Also you can only use relative urls for the page attribute. As per the docs, The relative URL looks like a pathname--it cannot contain a protocol name, port number, or domain name. … |
| | Try [CODE] newDisplay = ""; [/CODE] instead of [CODE] newDisplay = "block"; [/CODE] What it will do is that it will try to remove any style applied and try to set it to the elements inherent values and as a result should work in both FF and IE. Hope this … |
| | Yes it is possible to make the radio button disabled using javascript but the problem will be that the radio button's value wont be submitted to server if it is disabled. You will have to use some hidden fields to pass the value to the server |
| | Re: c:param/c:import The code is fine. It seems that the EL is not evaluating in the webserver. The reasons for these may be, 1] Your web.xml should does not have reference to web-app_2_4.xsd schema or higher e.g. [CODE] <web-app xmlns="http://java.sun.com/xml/ns/j2ee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd" version="2.4"> [/CODE] 2] You might have disabled the EL …  |
| | Looking at the code snippet posted by you, I dont think you need to append 'a' as you are already passing parameters like 'a19', 'a20'.....etc in the Toggle() function. Only thing is that pass them as a string as shown in eg below [CODE] ... <input type="radio" name="abc" onClick="Toggle('a18');" value="a18"> … |
| | It seems to be the problem with the line [CODE] Connection conn = DriverManager.getConnection("jdbc:postgresql://localhost:8080/Employee", "rtz_jhay","kudeta7"); [/CODE] You are trying to connect the d/b on port 8080. This port is generally used by web-servers. Try to find the port on which you can connect to postgresql. The default is 5432 Hope … |
| | Using <jsp:include> will help you to include the jsp with combo-box within another jsp dynamically at runtime. |
| | Re: Java and Frames As per what my understanding of the problem goes, setting the attribute 'target' wont help because the form is not submitting any form. You are just changing location in the navigate() javascript function. You can achieve what you want by changing the line [CODE] document.location.href=go; [/CODE] in the navigate() javascript … |
| | You can use an extra parameter in your showUser() javascript function and pass the type of operation as the second parameter, e.g. Change the function as, [CODE] .... function showUser(str, op){ .... [/CODE] Modify all call to showUser as [CODE] <input type="button" name="edit" value="Assign" id="edit" style="background-color:#A7C942; color:#ffffff; font-size: 1.2em;" onclick="showUser(this.value, … |
| | One way that I can think of is that instead of passing this.value in the onchange event of the select box you can pass the object this itself as follows, [CODE] <select name="**the name is dynamically got from database**" onChange="div_It(this);"> [/CODE] And than in the div_It() function you can use … |
| | System.out.println (newTi + newCh + newGi); Will not give you the desired result. Java do not have any inline function that will evaluate a expression. You will have to write the method to evaluate. You can do like check the value of 'newCh' and perform the operation on the two … |
| | You can check the classpath set by executing the command echo %CLASSPATH% on the command window. It displays the classpath set on your system. If the classpath variable is not properly set Also try setting the classpath variable in, Control Panel -> System ->Adavanced tab -> Environment Variable -> System … |
| | To prevent a form from submitting, the validating function must be called from the onsubmit event of the <form> tag and this function should than return true or false. e.g You will need to use something like the code given below [CODE] <form method="post" action="send.php" onsubmit="return sendform()"> [/CODE] Now if … |
| | From the code snippet posted, I think that the issue is with missing ending ')' at the line 35 [CODE] var parameters = 'comment='+escape(encodeURI(document.getElementById('comment_box').value)) +'&phototiding='+escape(encodeURI(document.getElementById('phototiding').value)) +'&picname='+escape((encodeURI(document.getElementById('picname').value)); [/CODE] This is causing Javascript errors and that might be the cause of the issue The line should be [CODE] var parameters = 'comment='+escape(encodeURI(document.getElementById('comment_box').value)) … |
| | A very nice tutorial on JavaWorld at the link given below will solve all your queries regarding use of JNDI in a standalone application [url]http://www.javaworld.com/javaworld/jw-04-2002/jw-0419-jndi.html?page=1[/url] Hope this was helpful. |
| | Your table schema is SID NUMBER(9) SNAME VARCHAR2(8) SADD VARCHAR2(16) but in the delete query is delete from student_info where stu_id=? Given the above schema, I think it should be as follows, delete from student_info where sid=? |
| | Formatter lets you pass an Appendable object. This is a interface that defines append methods so that the formatter can store its results in a text collector such as a stream object. Formatter formatter = new Formatter(); creates a formatter and the destination of the formatted output is a StringBuilder … |
| | The error is that "BufferedReader cannot be resolved to a type". It is caused because you have not imported the corresponding libraries. Import the libraries in JSP as <@page import="java.io.BufferedReader"> ... and so on Also the file can be placed anywhere on the server if you are using absolute filepaths. … |
| | In the file mystyle.css see the style [CODE] .nav-Hotels, .nav-Hotels-click { position: absolute; top: 72; left: 0px; width: 125px; height: 42px; background: url(pix/Nav.png) no-repeat -125px -72px; } [/CODE] Here top is set as top:72; Set the units for the value there. i.e top:72px; Hope this solves the issue |
| | Yeah you cannot use submit button as it will refresh the whole page. You will have to use a normal button. Now in the line xmlhttp.open("GET","ajax_info.txt",true); instead of "ajax_info.txt" use the url where you want to submit the form i.e. the one in the action attribute of a form and … |
| | java.lang.NoClassDefFoundError: com/oreilly/servlet/multipart/MultipartParser indicates that the required class/package is not in the classpath |
| | I dont think there is any way to get an element by its attribute. As for the second problem try following in Line no. 6 [CODE] alert(elements[i].getElementsByTagName('data')[0].childNodes[0].nodeValue); [/CODE] |
| | Checkout the solution at the following link that I had found sometime back to solve a similar caching issue in IE [url]http://viralpatel.net/blogs/2008/12/ajax-cache-problem-in-ie.html[/url] Hope it helps you too |
| | First check for the type of browser and then try to attach the event as follows [CODE] if(isIE){//If the browser is IE e3s1.onselect = new Function("checkother();"); } else{//For other browsers e3s1.setAttribute("onselect", "checkother();"); } [/CODE] |
| | If you are using Seam than the solution given at the link below will be helpful to you. What it does is that it periodically checks for new session through javascript timer and Seam component annotated with @WebRemote. The javascript timer is reset at every normal and AJAX request. [url]http://in.relation.to/3266.lace[/url] … |
| | Try this.. Put the passing of value in a function (have appropriate parameters to the function), [CODE] function putValue(){ thetextbox[0].value = pass + cmd + box.value; } [/CODE] Now first check the browser type since event handling is different in IE and other browsers. A simple way can be, [CODE] … |
| | Re: Show/ Hide div? Either set the styles in the css for 'divStyle' like [CODE] <STYLE> ... ... . divStyle{ ... ... visibility:hidden; ... ... } .... </STYLE> [/CODE] Or you can set it in the style attribute of the div element as [CODE] <div id="div1" class="divStyle" style="visibility:hidden;"> [/CODE] hope this helps |
| | Since the input element is not having any id, document.getElementById() wont work except in IE. You can use document.getElementsByName() which returns an array of elements of the given name. For e.g. if the input element with name 'WebGridBuilder$ctl04$ctl01' is the first element of that name than you can do something … |
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