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Vijayalakshmi Karthikeyan

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news 27 Posts 10 Threads

since Jul 23, 2010

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Recent posts by Vijayalakshmi Karthikeyan

Creating a servlet using scala in eclipse

Hi,
I am new to scala. just started learning scala. I just wanted to create a Hello world servlet using scala.

I just followed these steps.

1) created a dynamic web project
2) in the .project did the below mentioned changes. After which i got 'S' on the top of the project instead of 'J'
3) Created a scala class with the below code.
4) added the entry in web.xml.
But I am getting HTTP 500 ===> java.lang.ClassNotFoundException: HelloServlet

.project file

scala class

web.xml

index.html

13 years ago

SCJP - Study group

I am also interested..

13 years ago

Programmer Certification (OCPJP)

Configuring portlet plugin in eclipse

Hi,,
Still I am unable to resolve it.. Please help

13 years ago

Portals and Portlets

Configuring portlet plugin in eclipse

Hi, I followed two methods,
Method 1
1) Downloaded the plugin from http://sourceforge.net/projects/portlet-eclipse/
Copied the following in eclipse directory

A) features files under features -- 1)net.sf.eclipse.portlet_0.2.0.v201002021452.jar
B) Other jars which are copied under eclipse 1) artifacts.jar 2) content.jar
C) plugins files under plugins 1) net.sf.eclipse.portlet.core_0.2.0.v201002021450.jar 2) net.sf.eclipse.portlet.ui.editor_0.2.0.v201002021450.jar 3) net.sf.eclipse.portlet.ui_0.2.0.v201002021450.jar 4) net.sf.eclipse.portlet_0.2.0.v201002021450.jar

Then i restarted eclipse.
After these steps i did not find an option to create a portlet.
Method 2
Help --> Install new software----> New local ---> gave the location of the download directory.. I got the portal tools core install option. Then I gave next and installed it. But still I am not getting the option to create a portlet. I am not sure in which step i am wrong.

Please help me in setting up the environment for developing portlets

13 years ago

Portals and Portlets

Bottom up approach

I resolved it,.,. There was a problem in web.xml... Thank you..

13 years ago

Bottom up approach

Hi,
I tried creating a bottom up approach.
Environments used : Axis, Eclipse, Tomcat 6.

I just went through this link as it ishttp://www.eclipse.org/webtools/community/tutorials/BottomUpAxis2WebService/bu_tutorial.html

Steps I did : After loading axis run time..
1) Created a dynamic web project , Created a class.
2) Created a web service using file -> new -> other -> web service option..
3) Run on server.

But I'm getting HTTP 404 error when i ran the project.

Please help me..

13 years ago

connection pooling

Hi all,
Can we create a connection pooling for multiple database. If possible Can you please guide me with sample code..

14 years ago

JDBC and Relational Databases

Disabling a field in java script

Hi .
Am very sorry for late reply.
The form was fully dynamic and they were using some inner HTML.
Mistake was on my side. I have given wrong name. I found and corrected it.
Thank you all. .

14 years ago

HTML Pages with CSS and JavaScript

Disabling a field in java script

I have a dynamic page
I just want to disable a field based on a selection of combo box..

Here is my code

On the view source-->

But it is not working. 1st alert gives me false and second alert gives me true. But on the page it is not disabled.

Can any one guide me

14 years ago

HTML Pages with CSS and JavaScript

Undefined Java Script error

It is defined on the page

String operation = session.getAttribute("Operation").toString();
Where this operation has a value as "add"

Iam missing single quotes. So i tried to give directly as
If i give like that am getting an error as Attribute add has no value in the console. I dono how should i pass the string into the function.
Kindly help me

14 years ago

HTML Pages with CSS and JavaScript

Undefined Java Script error

In the browser it is like

Where add is the value of operation.. Am getting an error like add is undefined.. Am not sure why am getting this error..

14 years ago

HTML Pages with CSS and JavaScript

Undefined Java Script error

This is the actual code

In which metaInfo.getColumnValidator() refers to check function in java script.

Opertaion and rowCnt are a java variables....

14 years ago

HTML Pages with CSS and JavaScript

Undefined Java Script error

Please be sure to use code tags when posting code to the forums

Thank you.

What is check in the function onChangeWrapper?

Check is another javascript function that is used to validation

14 years ago

HTML Pages with CSS and JavaScript

Undefined Java Script error

In my last post i have given a wrong function arguments. Please consider this
onchange="onChangeWrapper(check(this,"+operation+", "+rowcnt+"));

14 years ago

HTML Pages with CSS and JavaScript

Undefined Java Script error

I am just calling a java script function on change of value in drop down box.

<% String operation=request.getAttribute("operation");
int rowcnt=((Integer)idx).intValue;
%>

onchange="onChangeWrapper(check(this,"+add+", "+rowcnt+"));

Have written functions in seperate js file. While loading am getting javascript undefined error in

onchange="onChangeWrapper(check(this,add,0));

Could any one guide me

14 years ago

HTML Pages with CSS and JavaScript