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my $string_upper = "BAR";
my $string_lower = "bar";
print " uc($string_lower) => (" , uc $string_lower, ")\n";
print "lcfirst($string_upper) => (" , lcfirst $string_upper, ")\n";
print "ucfirst($string_lower) => (" , ucfirst $string_lower, ")\n";
Testing metacharacter operations.
\L: [BAR] => [bar]
uc(bar) => (BAR)
lcfirst(BAR) => (bAR)
ucfirst(bar) => (Bar)
There is no Extraterrestrial life
There aren't any suitably capable Extraterrestrials
Interstellar travel is too difficult
We're too uncool / not worth the trouble
What do you mean they haven't visited?
Results (499 votes). Check out past polls.