The glamorous new kids in the Linux security parade are SELinux, AppArmor, and all manner of virtualization technologies. (Though it is being discovered that virtual machines, just like chroot jails, aren't all that difficult to break out of, so don't count on them for strong security.) more..
The standard Perl distribution comes with a debugger, although it's really just another Perl program, perl5db.pl. Since it is just a program, I can use it as the basis for writing my own debuggers to suit my needs, or I can use the interface perl5db.pl provides to configure its actions. That's just the beginning, though. read more...
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