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Initial data commit

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Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 72d218235f
commit f23f22d71c
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Task/Binary-strings/Perl/binary-strings.pl Normal file
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$s = undef;
say 'Nothing to see here' if ! defined $s; # 'Nothing to see here'
say $s = ''; # ''
say 'Empty string' if $s eq ''; # 'Empty string'
say $s = 'be'; # 'be'
say $t = $s; # 'be'
say 'Same' if $t eq $s; # 'Same'
say $t = $t .'e' # 'bee'
say $t .= 'keeper'; # 'beekeeper'
$t =~ s/ee/ook/; say $t; # 'bookkeeper'
say $u = substr $t, 2, 2; # 'ok'
say 'Oklahoma' . ' is ' . uc $u; # 'Oklahoma is OK'