display tag : the media attribute

media :
 Use this attribute to keep a caption from being output during an export. The caption will only render for the named media type(s) - it won't be added to the table if the current request media is not supported. Can be any space separated combination of :

'html',
'csv',
'xml',
'all',
'excel'.

the Default is  'all'. 

<display:table  export="true">

<display:column media="html" >
...........
</display:column >

</display:table >

css: @ media

@media print {

.dontprint { display:none }

.printonly { display:inline }
}
@media screen{
.printonly{
    display:none;
}
}


when u want an object to be displayed only in print time , and hidden in the view time on the screen

jar:jsp

http://stackoverflow.com/questions/320542/how-to-get-the-path-of-a-running-jar-file


http://stackoverflow.com/questions/941754/how-to-get-a-path-to-a-resource-in-a-java-jar-file


http://www.cefns.nau.edu/~edo/Classes/CS477_WWW/Docs/pack_resources_in_jar.html

javascript : How to create internal window inside the browser

http://safalra.com/web-design/javascript/pure-internal-windows/demonstration.html

Birt : How to build Birt Reports

part 1   :   http://www.youtube.com/watch?v=23AZ7Hivzyg
part 1   :   http://www.youtube.com/watch?v=_kpH3LYhmk4&feature=related

Business Intelligence Overview

http://www.exforsys.com/tutorials/business-intelligence/business-intelligence-overview.html

com.ibm.xtools.transform.uml2.java.internal.UML2JavaTransform

com.ibm.xtools.transform.uml2.java.internal.UML2JavaTransform