When is a CDATA section necessary within a script tag?

Are CDATA tags ever necessary in script tags and if so when?

How to move an element into another element?

I would like to move one DIV element inside another. For example, I want to move this (including all children):

Why don"t self-closing script tags work?

What is the reason browsers do not correctly recognize:

<script src="foobar.js" /> // self-closing script tag

What is xhtml"s role attribute? What do you use it for?

I have read w3's page on this here , but it is still vague to me. Is the role attribute's purpose to clarify the code? Or will it be interpreted by some browsers or spiders?

I want to show list items as 2 or more columns (dynamic alignment)

I am able to do the list using float:left; like this

But I would like to show it like this (as 2 or more columns)

How can I do that?

@sandeep gave good solution. Unfortunately does not work in IE(need ie7 and above).

any help?

Source: Tips4all

Creating xml based on html using xslt in java

Please help me i am doing project of file conversion that is converting xml to html using xsl in java and also i need to convert html to xml using the xsl. my first process is got over.but i structed in second part of conversion.. Is there is any possibility to do that conversion.I will tell you the exact flow of the first process...

android:Can I read an xhtml file with xmlparser?

I need to read an XHTML file with an Android app. How can I do it? Should I use xmlparser, like an xml file?