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command line options

HowTo: Upgrade Debian Lenny to Squeeze

How do I upgrade Debian stable Linux (Lenny) server to Squeeze for the testing purpose using command line options?
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Truncate: UNIX Binary Log File

How do I truncate a UNIX binary log file using command line options?
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Mplayer: Play Audio CD Using Linux Command Line

How do I play a music cd using MPlayer command line in Linux?
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Linux / UNIX: Untar / Extract a .lzma Tar Ball

I’ve downloaded a file called file.tar.lzma tar ball from the Internet but I am not able to open tar ball. How do I open or extract a .lzma file under Linux or UNIX like operating systems using command line options?
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Debian Linux Delete Directory Command

I am new to Debian Linux and bash shell command line. How do I delete or remove a directory using bash prompt?
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Reboot Linksys WAG160N / WAG54 / WAG320 / WAG120N Router / Gateway

I‘m using a Cisco Linksys WAG320N Router to connect my OS X UNIX and Linux systems to the Web. How do I reboot my Linksys WAG series router / gateway (modem) from UNIX / Linux / OS X bash command prompt or using a shell script?
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Apple OS X: Open .Rar File / Extract rar

I know how to open .rar file under Linux, but how do you open .rar file under Apple OS X UNIX using command line and GUI tools options?
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Linux fdupes: Get Rid (Delete) Of Double Duplicate Files In Directory

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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Redhat Linux: Find Out My IP Address

How do I to find out ip address on a CentOS or Fedora or Redhat Enterprise Linux server or desktop system using bash shell or command line options?
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Find: UNIX Operating System Release and Version Number

How do I find Unix version and release number using command line options? What version, release, and maintenance level of Unix is running on my system?
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