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Variable length lookbehind not implemented in regex...
my $pattern = "(?<!ss)abc"; # 'ss' in lookbehind
qr/$pattern/i; # throws the error
my $pattern = "(?<!s[st])abc"; # 's[st]' in lookbehind
qr/$pattern/i; # this works, whereas these fail: (?<!
Non-existent; I don't have TV
Non-existent; my TV doesn't have/need a remote
Under my control; I watch alone
Under the control of whoever shouts loudest
Under the control of whoever gets it first
One of many, and the TV has a mind of its own
Results (80 votes),