Subj : Re: bash variable expansion
To   : MeaTLoTioN
From : paulie420
Date : Fri Feb 03 2023 17:02:27

 Me>  pa> This one is interesting... why do we have to create a new variable;
 Me>  pa> or... what can't you just;
 Me>  pa> echo ${string[@]^}
 Me> 
 Me> Ah good question, the reason is because you need an array to be able to
 Me> iterate over words in it, otherwise you'll just iterate over each
 Me> character. That's why I made the array first out of the original string,
 Me> it uses spaces as the separator, then you can iterate over each item in
 Me> the array as intended.

I'm understanding - thx for the deets.



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