Prueba sobre el grep

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#387

From: Paco
Date: Thu, 24 Jan 2008 11:23

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Tengo un fichero con la siguiente estructura:
aaaba
aabb
baab
aaa
aaaa
...
utilizando el grep... sacar las cadenas que solo tengan la a, es decir, aaa
y aaaa...

yo lo he probado con grep [^[^a]]... pero no me sale....

Como se haria?
Un saludo.

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Subject: Prueba sobre el grep
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