$_->{$.} # $_ becomes reference to hash # $_ returns HASH(memory address) s:.?(.)..(.): # regex which "captures" 2nd 'A' and 5th '(' symb +ols # '..' range operator returns # ABCDEFGHIJKLMNOPQRSTUVWXYZ # from 'A' to '(' # see perldoc perlop print # 'Prints a string or a list of strings' (($1..$2)[9,0,15,7]) # only 9,0,15,7 array elements are interesting :e # /e modifier which evaluates right side # as an expression
In reply to Re^2: small is beautiful
by sh1tn
in thread small is beautiful
by sh1tn
| For: | Use: | ||
| & | & | ||
| < | < | ||
| > | > | ||
| [ | [ | ||
| ] | ] |