03-16-06 10:53 PM
Mr_Bill <No_thanks@null_mail.org> writes:
> On Thu, 16 Mar 2006 14:25:04 +0000, Stephane Chazelas wrote:
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> Thank you so much!
> Let me see if I have the syntax straight.
> (12:[0-5][0-9]|01:00) uses the () because we used the "|" and
> the "|" is, in this case, a logical "or"?
right...
> The space between the date and time expressions represents
> a logical "and"?
no, that represents a space... the OR'ing is what's in the brackets:
[4-6], for example, represents 4 or 5 or 6.
> Would tell me, please, what the "--" in -- *.txt does?
it says "anything after me is not an option, but a parameter/argument
to grep, in case one of the files starts with a '-'."
--
© 2006 Kurt Swanson AB
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