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Mac OS X

How To Update Apple OS X Using Command Line Software Update Tool

How do I install software updates from the command line tool on my Apple Mac OS X computer? How can I remotely update my Apple computer by just sshing into a system? Is there is something like apt-get command or yum command for Apple OS X?
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How To Find Out If 32 or 64 bit Unix OS Installed On Server

I‘m a new Unix system user. How can I determine if 32 or 64 bit OS is installed on my Unix server?
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How To Install FreeBSD on Raspberry Pi 2 Model B

How do I install FreeBSD 10 or FreeBSD 11 (current) on Raspberry Pi 2 Model B? How do I flash the SD Card using Linux, OS X, FreeBSD or Unix-like operating system?
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How To Create Disk Image on Mac OS X With dd Command

How do I create or write to images to disk on Apple Mac OS X Unix operating system with dd command?
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How To: Restart Apple Mac OS X Airport Networking From the Bash Terminal

How do I enable and/or disable networking (AirPort) Ethernet and Wireless from the bash command Line in Apple Mac OS X? How can I restart Wi-Fi via command Line in OS X?
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How to Prevent & Disable Mac OS X From Sleeping From the Command Line Terminal Application

I‘m running a process to complete backup and covert images in Mac OS X laptop. I do not wish to disable sleep manually from my OS X power options (Energy Saver). How do I temporarily prevent a Mac from sleeping while my process is still active in Mac OS X Unix operating systems? How can I prevent the system from sleeping temporarily from the command prompt?
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How To Find the WiFi Password on Mac OS X

I‘ve MBP 13″ laptop. How can I find out the Wifi password on Mac OS X using command line and GUI options?
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I need to tunnel X Window securely over SSH bases session so that I run X program on my remote Linux/Unix server/workstation and get back display to my Apple Macbook pro laptop. I tried the ssh -X user@server1 and ssh -Y user@server2 commands on both OS X Mountain Lion and Apple OS X Mavericks/Yosemite. But, I am unable to use the ssh command with X11.

How do I fix this problem on OS X and enable X11 forwarding with ssh command? How do I install XQuartz (X11.app) server on Apple OS X Mountain Lion or Mavericks or Yosemite?
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How to Run and Execute Command When I Log Out Of Linux Session?

I‘m using CentOS 7 server. I need to run a command when I logout using ssh or bash shell. So in Linux and Unix-like systems, how can I run a command to execute when I log out my session?
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Unix / Linux: Initialize Dot Files Without Restarting The Current Shell Session

I‘m a new Linux, OS X or Unix-like system users. I’m using bash shell. I made changes to my $HOME/.profile ($HOME/.bash_profile) file. How can I restart my session without doing logout and login again?
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