In our first tutorial on command line wizardry, we covered simple redirection and the basics of sed, awk, and grep. Today, we're going to introduce the concepts of simple variable substitution and ...
It has been a long time since I did any scripting on Unix. Back in the day, when I was in college, I had done a bit of shell scripting. But that was 10 years back. I do not remember much. So I will ...
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