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• linux - How can I get my external IP address in a shell script? - Unix & Linux Stack Exchange

  I need to find my external IP address from a shell script. At the moment I use this function: myip () { lwp-request -o text checkip.dyndns.org | awk '{ print $NF }' } But it relies on perl-lib...

• system installation - make a linux "from scratch" using package manager? - Unix & Linux Stack

  Is there an easy way yet to make a linux system "from scratch" using a package manager like pacman, dpkg, etc.? For example, something with which you can just say you want a working computer system

• How to determine CentOS version? - Unix & Linux Stack Exchange

  How do I determine the version of a CentOS server without access to any graphical interface? I've tried several commands: # cat /proc/version Linux version 2.6.18-128.el5 ([email protected].

• security - The myths about malware in Unix / Linux - Unix & Linux Stack Exchange

  Is it possible for my Linux box to become infected with a malware? I haven't heard of it happening to anyone I know, and I've heard quite a few times that it isn't possible. Is that true? If so, ...

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  Q&A for users of Linux, FreeBSD and other Un*x-like operating systems

• centos - Can't run yum update - Unix & Linux Stack Exchange

  I've been banging my head on the keyboard with this! I'm working on CentOS 6.5 x86_64. Firstly I tried to update php and apache using easy apache. The update failed very quickly so I went on the u...