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Top Forums UNIX for Beginners Questions & Answers What is the meaning the $ special character? Post 303006644 by drl on Sunday 5th of November 2017 02:38:03 PM
Old 11-05-2017
Hi, Scrutinizer.
Quote:
Originally Posted by Scrutinizer
Indeed, I was looking at that on the wiki page and reread it several times and still do not know what it means.

Full quote:
I think we know what most of that means, such as in:
Code:
$ echo $a $SHLVL $(( 2+2 ))
hi 1 4

which also illustrates the use of $ as part of the prompt.

Do we agree on that much, or have I misunderstood you? ... cheers, drl
 

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