Find out if user name exists

Become or hire the top 3% of the developers on Toptal https://topt.al/25cXVn

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Music by Eric Matyas
https://www.soundimage.org
Track title: Switch On Looping

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Chapters
00:00 Question
00:35 Accepted answer (Score 117)
01:01 Answer 2 (Score 26)
01:36 Answer 3 (Score 7)
02:39 Answer 4 (Score 1)
04:10 Thank you

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Full question
https://superuser.com/questions/336275/f...

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Content licensed under CC BY-SA
https://meta.stackexchange.com/help/lice...

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Tags
#bash #unix #shell

#avk47