Free downloadable ebooks links

1. http://www.asksam.com/ebooks/
2. http://avaxhome.ws/ebooks
3. http://www.baen.com/library/
4. http://www.freebookcentre.net/
5. http://ebooks.katz.cd/
6. http://booksforpeople.blogspot.com/
7. http://web.archive.org/web/20060519193050/lab.lpicn.org/pub/books/
8. http://www.intelligentedu.com/free_computer_books.html
9. http://www.pdf-search-engine.com/
10. http://www.flashdance.cx/books/
11. http://pspxworld.com/
12. http://novian.web.ugm.ac.id/
13. http://www.freebookspot.in/
14. http://manybooks.net/
15. http://freedownload12.blogspot.com/
16. http://www.computer-books.us/
17. http://www.esnips.com/
18. http://www.getfreeebooks.com/
19. http://freetechbooks.com/
20. http://gonullyourself.org/main/ebooks/
21. http://freecomputerbooks.com/
22. http://www.scribd.com/
23. http://www.zillr.org/
24. http://www.onlinefreeebooks.net/
25. http://www.snipfiles.com/
26. http://www.bookyards.com/
27. http://digital.library.upenn.edu/books/
28. http://bookboon.com/
    

Ubuntu how to install a software

Either Type in the terminal :sudo aptitude install software-name

Or Type in the terminal : sudo apt-get install software-name

ubuntu How to know whether a Software is installed or not

Type in the terminal sudo aptitude search filename

e.g:-sudo aptitude search php5

knowing IP address in Ubuntu

Type   ifconfig     in the shell and press enter
In the second line of the result,there appears inet addr: which is the required ip address .

Knowing Ubuntu's installed Version

Go to System -->About Ubuntu

Below the heading "Ubuntu-Linux for Human Beings!" the version appears in the line starting with 'You are using Ubuntu 9.10'