Android setup in Linux:

 ----------------------------------------

JDK install on Linux:

http://www.roseindia.net/linux/tutorial/installingjdk5onlinux.shtml

 Android:

http://fedoraproject.org/wiki/HOWTO_Setup_Android_Development

http://linuxconfig.org/get-started-with-android-application-development-using-linux-and-android-sdk
Full site  for android:
--------------------- >   http://thenewboston.org/list.php?cat=6

PHP FIlE Download:

=============
http://tutorialzine.com/2010/02/php-mysql-download-counter/
http://johnroach.info/2011/11/20/installing-node-js-0-6-2-on-fedora-16/

Cheat sheet complete Reference :
------------------------------------
http://bdhacker.wordpress.com/2010/01/20/quick-reference-html-xhtml-css-jquery-javascript/

File downlad links:--------ajax/php
http://bytes.com/topic/javascript/answers/617203-file-download-ajax-php

NET Exam Dec2012:
http://www.allgovtjobs.in/2012/08/csir-ugc-jrf-net-exam-december-2012-wwwcsirhrdgresin.html
http://www.csirhrdg.res.in/mainnetdec12.pdf
http://115.112.95.106/jrf/online/index.jsp
http://www.csirhrdg.res.in/ibnetdec12.pdf  http://www.csirhrdg.res.in/