How to know when a variable is set
mwh at python.net
Wed Nov 14 16:49:23 CET 2001
madsurfer2000 at hotmail.com (-) writes:
> How can I test if a variable has been given a value, or if it's undefined?
Why would you want to do that? Specificaly, in what context do you
want to know?
Two decades later, well-known hacker Henry Spencer described the
Perl scripting language as a "Swiss-Army chainsaw", intending to
convey his evaluation of the language as exceedingly powerful but
ugly and noisy and prone to belch noxious fumes. -- the jargon file
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