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討論串Bourne shell short-circuit operators improperly documented
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Brett Glass <brett@lariat.net> wrote:. > As I understand it, when it comes to UNIX result codes, 0 doesn't. > really mean "true" -- it means "no error
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Adrian Wontroba <aw1@stade.co.uk> writes:. > Perhaps the syntax could have been " and " / " or " (as in Perl's. > and / or statement qualifiers (somet
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Actually I've never regarded "&&" and "||" (and also "|". and "&") as operators, like real operators in a programming. language, but as command separa
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On Sat, Jul 18, 2009 at 03:48:35AM +0100, Adrian Wontroba wrote:. > > No wonder I don't use short circuit operators much. When zero. > > equals one, i
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On Sat, Jul 18, 2009 at 03:48:35AM +0100, Adrian Wontroba wrote:. > > No wonder I don't use short circuit operators much. When zero. > > equals one, i
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