188. @list = ('a', 'random', 'collection', 'of', 'words'); @sorted = sort(@list); # a collection of random words
189.
190. uc and lc return upper and lower case versions of a string $string = 'MiXeD CaSe'; print "$string", uc $string, "", lc $string;
378. The captured parts are in $1, $2, etc… while (<FILE>) { if (/^(+)+(+)/) { print "The first word was $1"; print "The second word was $2"; } }
379.
380. my @nums = $text =~ /(+)/g; print "I found these integers:"; print "@nums";