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Rev

clever. But I really hope you are not confusing him ^^ It seems he's learning shell scripting basics, and you throw him IFS manipulation ^^ It's always good to know, but probably a bit too early for him... Or provide explanations such as IFS=+ means afterward the "$*" will expand to "all the arguments separated by a '+'", hence the $((computation)) will be replaced with the sum of all arguments

Olivier Dulac
– Olivier Dulac

2013-11-05 10:13:04 +00:00
Commented Nov 5, 2013 at 10:13

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```
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