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    iptables -t nat -A OUTPUT -m addrtype --src-type LOCAL --dst-type LOCAL -p tcp --dport 3306 -j DNAT --to-destination ip.ip.ip.ip iptables -t nat -A POSTROUTING -m addrtype --src-type LOCAL --dst-type UNICAST -j MASQUERADE sysctl -w net.ipv4.conf.all.route_localnet=1 Make sure you substitute "ip.ip.ip.ip" for your real public IP and also the "--dport 3306" for the port you want to forward. Finally run the sysctl command and........
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    Say you have a bunch of files like this: file-01.jpg file-02.jpg ............... What if you want to mass rename them? the rename tool can work just like sed For Debian based distros: Note "file" is what we search for and "newname" is what we replace it with, so substitute according to your requirements. rename s/file/newname/ name-file-*.jpg For R........
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    so in this case we have files named like this: track01.cdda.wav.mp3 track06.cdda.wav.mp3 track11.cdda.wav.mp3 track02.cdda.wav.mp3 track07.cdda.wav.mp3 track12.cdda.wav.mp3 track03.cdda.wav.mp3 track08.cdda.wav.mp3 track13.cdda.wav.mp3 track04.cdda.wav.mp3 track09.cdda.wav.mp3 track05.cdda.wav.mp3 track10.cdda.wav.mp3 but we want to rename them so they are like "05.........
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    zonetemplate=$(cat ........
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