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Re: [shell-script] Trocar nomes


From: ratmmmam
Subject: Re: [shell-script] Trocar nomes
Date: Mon, 5 Jul 2004 16:58:02 -0300
User-agent: KMail/1.6.1

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On Monday 05 July 2004 12:23, Mario Adami wrote:
> Tenho dois arquivos. log1.txt e log2.txt
> Queria inverter o nome deles. o aqruivo 1 vira 2 e o dois vira um.
> Tem um comando que faz isso de uma vez  soh? 

$ echo "1" > log1.txt
$ echo "2" > log2.txt

de uma vez só:
$ mv log1.txt $$; mv log2.txt log1.txt; mv $$ log2.txt

$ cat log1.txt
2

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