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sudo mkdir /var/memdir
tmpfs /var/memdir tmpfs nodev,nosuid,size=1M 0 0
unlink $lock or die "Can't delete the damned lock file $lock: $!";
printf "Exists after delete: %d\n", -e $lock // 0;
spek@scelia ~/scratch $ perl script.pl
Exists after create: 1
Exists after delete: 0
15 years from now, by which time it will be a completely different language
It's just a number, so who cares?
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