Sure, using the Linux command line is optional. But these are commands I rely on every day, and you can benefit from them, too.
How-To Geek on MSN
3 Bash scripting techniques every Linux user should know
"Be sure each child understands both the logic for your decisions and the responsibilities they will encounter upon your ...
Then I discovered ttyd, with which I was able to turn my Linux shell into a live, shareable session in less than 30 seconds.
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