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laurent

Sao Paulo, Brazil

Age: 47

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How to create a file even root user can't delete it

unix.stackexchange.com

Stopping people from ssh(ing) into my Ubuntu machine

Append an echo to file?

serverfault.com

Problem resolving many of the Web Pages

Edit first line of large text file

How can I make a SUM of cells that match a specific criteria?

What are the risks of NOT using a firewall (home computer)?

iptable rules not blocking

serverfault.com

Start Up Terminal With Command; Then Go To Bash Shell

How would I go about knocking someone off my home internet?

Why do most Windows 7 laptops come with the 64 bit version?

I washed my USB drive. Any long-term risks?

Isolate user from the rest of the system..?

Why is there a lot of disk usage after laptop starts up from hibernation?

What other ports should I block to maximize server security? PS using IPTABLES

mysql doesn't update due to error in apparmor profile

which software to use for cleaning up files and increase performance of a computer under ubuntu?