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Date: Sat, 5 Feb 2011 14:00:45 -0200
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From: Ivan lopes <address@hidden>
Subject:
=?ISO-8859-1?Q?Re=3A_=5Bshell=2Dscript=5D_Diferen=E7a_entre_duas_Datas?=
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uma coisa que nunca consegui fazer eh c=E1lculos com datas em shell, algu=
=E9m
tem alguma dica bacana ???
2011/2/5 fsilva6 <address@hidden>
>
>
> Estou montando um script que traz com resultado o total de dias entre dua=
s
> datas.
>
> date1=3D20101210
> date2=3D20100127
>
> echo $date1 $date2 | awk '{
>
> #parse
> yearStar=3Dsubstr($1,1,4);
> mothStar=3Dsubstr($1,5,2);
> dayStar=3Dsubstr($1,7,2);
>
> yearEnd=3Dsubstr($2,1,4);
> monthEnd=3Dsubstr($2,5,2);
> dayEnd=3Dsubstr($2,7,2);
>
> #Pegar Segundos
> secs1=3D((yearStar - 1970)*365.25+(mothStar*30.5)+dayStar)*24*60*60;
> secs2=3D((yearEnd - 1970)*365.25+(monthEnd*30.5)+dayEnd)*24*60*60;
>
> #Subtracao
> diffSecs=3Dsecs1 - secs2;
>
> #Segundos Para Dia
> print diffSecs/86400;
> }'
>
> Como Resultado estou obtendo o valor 318.5 .
> S=F3 que valor correto deveria ser 316.
>
> Algu=E9m pode me ajudar a identificar onde estou errando...Vale lembrar q=
ue
> estou usando o AIX (AIX XXXXX 3 5 0023082B4C00 - Release 5300-10).
>
>=20=20
>
[As partes desta mensagem que n=E3o continham texto foram removidas]
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