in reply to Re^2: sending a scalar to the interpreter as a command
in thread sending a scalar to the interpreter as a command
#! perl -slw use strict; sub loops { map { my $n = $_; @_ ? map{ $n . '-' . $_ } loops( @_ ) : $n; } @{ shift() }; } my @arrays = map [ split ], <DATA>; print for loops( @arrays ); __DATA__ 67 42 99 28 15 14 92 12 45 57 16 41 99 67 28 15 57 12 45 14 92 12 92 42 67 28 15 45 57 16 12 99 14
Produces:
67-41-92 67-41-42 67-41-67 67-41-28 67-41-15 67-41-45 67-41-57 67-41-16 67-41-12 67-41-99 67-41-14 67-99-92 67-99-42 67-99-67 ... 16-92-12 16-92-99 16-92-14 16-12-92 16-12-42 16-12-67 16-12-28 16-12-15 16-12-45 16-12-57 16-12-16 16-12-12 16-12-99 16-12-14
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Re^4: sending a scalar to the interpreter as a command
by silentq (Novice) on Oct 12, 2012 at 17:06 UTC |