11-05-2017
Quote:
[..]
I know that I don't always understand something just after I read it.
For example from the Wikipedia article: In most shell scripting languages, $ is used for interpolating environment variables, special variables ... -- it seems hard to imagine an alternate definition.
[..]
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:
Quote:
$ is used for interpolating environment variables, special variables, arithmetic computations and special characters, and for performing translation of localised strings
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