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Answers and rating deltas for

How to check if a variable is set in bash?

Author Votes Δ
mbrannig 219 +3.98
Lionel 149 0.00
ennuikiller 130 +1.87
Jens 107 0.00
Russell Harmon 30 0.00
Paul Creasey 11 +0.96
Seamus Connor 8 0.00
Gilles 'SO- stop being evil' 5 -0.58
codaddict 3 -1.21
phkoester 3 0.00
chepner 3 0.00
Zlatan 1 0.00
ghostdog74 0 -1.44
solidsnack 0 0.00
koola -1 0.00
user1857592 -1 0.00
mijnnaam -1 0.00
kevinarpe -1 0.00
Last visited: Sep 14, 2014, 5:07:29 AM