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  1. #!/usr/bin/perl
  2. %data = ('cat', 'dog', 'dog', 'cat');
  3. $x = "I have cat, cat and cat and she has dog, dog and dog.";
  4. $x =~ s/\b(dog|cat)\b/$data{$1}/eg;
  5. print $x;
Success #stdin #stdout 0s 6000KB
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stdin
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Standard input is empty
stdout
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I have dog, dog and dog and she has cat, cat and cat.
https://ideone.com/vzMseq
language:
Perl (perl 5.28.1)
created:
9 years ago
visibility:
secret

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