And the same rule applies here:
value= is an assignment, no need for quotes.
$2 is an argument (of the printf command), to be quoted.
---------- Post updated at 12:37 PM ---------- Previous update was at 12:27 PM ----------
The exception proves the rule:
These are arguments to the [ ] (test) function.
The $3 should be quoted if can be tampered with, e.g. became a * or 1 2.
Not needed, if your script guarantees a number.
The ${#2} is always a number.
This User Gave Thanks to MadeInGermany For This Post:
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