This is a wonderful tool for Linux users. Know all your hardware details with this superb tool called “lshw”
Try it now:
$sudo lshw
You can get specific details by using the -C flag:
$sudo lshw -C disk
will list all you hard disks.
To create an html page with your hardware details, then type:
$sudo lshw -html > your-file-name.html
This is what I got when i used the last command on my machine.
Ever imagined your personal Operating System being carried along with you, with all your files, email, personal settings and other software utilities. At PenDriveLinux, they exactly do this.
They say “USB Linux installation enables you to run the Linux operating system on any computer that can boot from a USB flash device. This allows you to bring your operating system, files, e-mail, personal settings, favorites and more with you. It’s like having your own personal operating system you can carry in your pocket.”
They also give tutorials on how to boot Ubuntu, Knoppix and a few other distros of Linux from your USB drive.
If you want to fetch the results between Xth row and Yth row in an Oracle resultset, here is the most optimal solution.
This works in Oracle 8.1 and above.
select *
from ( select a.*, rownum rnum
from
( YOUR_QUERY_GOES_HERE
-- including the order by ) a
where rownum < = MAX_ROWS )
where rnum >= MIN_ROWS
source : Ask Tom
