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Ubuntu Linux

Under CentOS / Fedora / RHEL I can use rpm -ql packageName command to view contacts of .rpm file. How do I view the contents of a .deb file under Debian / Ubuntu Linux?
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How do I see attached scsi devices for my IBM server powered by Red Hat Enterprise Linux 5 or 6? How do I list all SATA hard disk names under Debian or Ubuntu Linux?
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How do I find duplicate files in a given set of directories and delete them using a shell script or a command line options? How do I get rid of double duplicates files stored in ~/foo and /u2/foo directory on a Linux operating systems? How can I remove duplicate files on a Linux based server?
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HowTo: Check RAM Size In Ubuntu Linux

How do I check amount of RAM in my Ubuntu Linux laptop or desktop system/server using GUI and command line tools?
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Ubuntu Linux: OpenSSH Change Welcome Login Message

How do I change Openssh welcome login message under Ubuntu Linux?
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How do I find out what kind of video card I have installed on my Ubuntu Linux desktop or laptop system?
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Ubuntu Linux: Compress files using tar Command

How do I compress and backup files using tar command to another directory on same computer or another Linux computer under Ubuntu Linux?
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I've root ssh access and need to add / delete a few IP address on fly using the IPtables command via local shell script. How do I add or delete an IP address remotely over the SSH session under CentOS / Redhat / RHEL / Debian / Ubuntu Linux?
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gedit: Add Python / C++ Autocomplete Support

How do I add Autocomplete support to gedit text editor under Linux Gnome desktop operating systems?
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Ubuntu Linux Save / Restore Iptables Rules

I want to make changes to an iptables configuration. How to do I Save and Restore an iptables Configuration in Ubuntu Linux server?
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