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Old 03-11-2009
phone_book phone_book is offline
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sed command help

can anyone please help me what these sed commands do and how they work
#! /bin/sed -nf

H
$ {
x
s/\n//g
p
}and sed '/./,$!d' thank you
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Old 03-12-2009
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quirkasaurus quirkasaurus is offline
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first H.p stuff means remove all newline characters.

The second command removes any blank lines at the beginning of a file.
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Old 03-12-2009
phone_book phone_book is offline
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thank u ..it helps a lot
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