Thread exists() legt Hashkeys an (14 answers)
Opened by bloonix at 2007-02-22 20:24

esskar
 2007-02-22 20:26
#74518 #74518
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Code: (dl )
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my %hash;

print "key foo->bar exists\n"
if(exists($hash{foo}) and exists($hash{foo}{bar}));

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