Re: When scripting, which is better?

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От Ken Hirsch
Тема Re: When scripting, which is better?
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Msg-id OE53oE1pbzE3zLEuPB00000779b@hotmail.com
обсуждение исходный текст
Ответ на When scripting, which is better?  (Justin Clift <justin@postgresql.org>)
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Justin Clift wrote:


> if [ x"$foo" = x"" ]; then

This is the safest way.  It prevents problems when $foo begins with with a
"-"

I don't know about your first question, though.

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