Working in a big company, my work laptop came with MS-Windows7 Enterprise installed. But as you imagine, Unix is my preferred desktop environment. So let's how …
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After my two children grow a little, I have some spare time to play with RaspberryPi. I have bought a Raspberry Pi 2 Model B, a very neat and compact machine …
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On these days I decided to tune a bit more, my new shiny linux server box. I started to set up fail2ban. I think fail2ban is very imporant nowadays because it …

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Bash support tcp connection out of the box :)

 

So you can write something like

#!/bin/bash
webhost="gioorgi.com"
exec 5<>/dev/tcp/$webhost/80
echo -e …

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When you run pihole in a docker container, it could be difficult to build images on the same docker daemon, because docker-compose cannot pass DNS request to …
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You can easily use bash to search-and-replace on variables...

f="/home/alice/myfile.md"
$ echo ${f//.md/.pdf}
/home/alice/myfile.pdf
$ echo ${f//alicee/bob} …

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A friend of mine asked some insight on how to harden a Gitea server on Internet. Gitea is a web application for manging git repositories.

Gitea is quite compact …

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