What is the use of the list interface in the java collection? : java collections
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What is the servletcontext listener and what is JspContext and page context pls tell in simple words.
when exactly should we use throws ,and wen exactly should we use the try and catch for exceptional handling
How is hashset maintained in memory by java ?
what is the difference between checked and unchecked Exceptions?
What are maps interfaces in the java collections? : java collections
whats the relation ship between LDAP and JNDI?
what is the difference between banking and insurance domain?
what is java virtual machine
I have include a jsp page by using <jsp:include page="/.../xyz.jsp"/> The thing is that the xyz.jsp page has its submit button.When i click on that button the whole main page get refreshed.But i want to refresh only the xyz.jsp page.How could i achive it so that i can only refresh the xyz.jsp not the main page page?
Hi Friends , am newbie to ajax. For example just consider one account registration - A form contains 8 text fields with submit button. In this form second texbox contains "username " . On right side of text box there is a label box . On clilck action i need to determine user is available or not. Is it possible on clicking label or should i click submit button.
What causes Out of Memory exception?
Which of the following declaration is wrong? int i=45; float j = 45.0; double k=45.0;