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Re: [shell-script] Comparação [[ ]]


From: Humberto Pereira
Subject: Re: [shell-script] Comparação [[ ]]
Date: Tue, 23 May 2006 15:42:24 -0300
User-agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.0.2) Gecko/20060404 SeaMonkey/1.0.1

Olah,

Rodrigo Vilaça wrote:
Oi a todos,

Olhem esse teste:

[[ .4 < 0 ]] && echo ok
ok

Simples, quando a comparacao eh de tipos diferentes (um decimal e um inteiro, no seu caso) o bash transforma os 2 em string e compara.
Seria o equivalente a

[[ ".4" < "0" ]] && echo ok


[]s
Humberto Pereira


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