- or download this
#!/usr/bin/perl -w
...
$words =~ s/\b(t[^t]+t)\b/$1 eq "test" ? $1 : ''/ge;
print $words;
# prints 'test Buffy testament Anya Willow Faith';
- or download this
$words =~ s/\b(t[^t]+t)\b/
my $temp = $1;
...
}else{
''
}/xge;
- or download this
($_='kkvvttuubbooppuuiiffssqqffssmmiibbddllffss')
=~y~b-v~a-z~s; print