On Thu, Mar 2, 2017, 19:32 Shawn H Corey <[email protected]> wrote:
> On Thu, 2 Mar 2017 16:35:17 -0600 > Andy Bach <[email protected]> wrote: > > Hah! "undef" is an uninitialized value ! > > $ perl -we 'if (not $interdest5) {$interdest5 = "";} print > "|$interdest5|\n"' > || > $ perl -we 'if (! $interdest5) {$interdest5 = "";} print > "|$interdest5|\n"' > || > Or $ perl -we 'unless ($interdest5) {$interdest5 = ""} print "|$interdest5|\n";' || Or $ perl -we '$interdest5 //= ""; print "|$interdest5|\n";' || TIMTOWTDI
