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9 lines
197 B
Perl
9 lines
197 B
Perl
5 years ago
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$hash{fruit} = apple;
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$hash{sandwich} = hamburger;
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$hash{drink} = bubbly;
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if (exists($hash{'vegetable'})) {
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print "Key is in the hash.";
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} else {
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print "Key is not in the hash.";
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}
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