root user

A dot-file is generally any file whose name begins with a full stop. In Linux or Unix like operating system it is also called as hidden file. How do I list all dot files in my home directory?

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How to enable NTFS support on CentOS Linux version 5 or 6? How do I mount ntfs partition under RHEL 5 or 6?

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How do I install Mozilla Firefox which is a free and open source web browser under OpenBSD operating systems?

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I need to find out the service tag of my Dell server or computer. How do I find out my nique five- to seven- digit alphanumeric (letter and number) service tag code without looking on the back of the system or opening door of bezel?

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I would like to to delete my iptables based firewall rules under Linux. How do I delete rules individually or all at once under CentOS or Fedora Linux or RHEL based servers?

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How do I mount a CD-ROM or DVD on Linux operating system using command line options?

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How do I install iptables under Redhat (RHEL) or CentOS or Fedora Linux operating systems?

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