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Answers and rating deltas for

How do I test if a variable is a number in bash?

Author Votes Δ
Charles Duffy 192 +3.20
jilles 66 0.00
Alberto Zaccagni 47 +0.48
pixelbeat 24 0.00
mrucci 16 0.00
overflowed 5 0.00
Sammitch 5 0.00
ultrasawblade 4 0.00
triple_r 4 0.00
Sergio Abreu 3 0.00
D_I 3 0.00
David W. 2 0.00
glenn jackman 2 0.00
WWWIZARDS 1 0.00
Idriss Neumann 1 0.00
Marnix 1 -3.68
mary 0 0.00
user28490 0 0.00
neevek 0 0.00
ata 0 0.00
Atanu 0 0.00
Shirish Shukla -3 0.00
Last visited: Sep 14, 2014, 5:07:29 AM