PJ wrote:

> forgot to add:
> What's the difference between back ticks or quotes and regular single
> quotes?

text in back ticks is executed via a shell, text in single quotes isn't. 

> How does one enter back quotes from the keyboard?

Depends on your keyboard - on my current keyboard, the back tick is sat
on the key to the left of '1' on the top row. 


Per Jessen, Zürich (6.4°C)

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