Monthly Archives: February 2016

OpenBSD 5.8 Minecraft Server

One of my kids is loving Minecraft , so we decided to setup a a Minecraft server to have a persisting world were we can play together and have┬ásome of his friends playing from their home. There is a lot … Continue reading

Posted in Java, Minecraft, OpenBSD | Tagged , , ,

Installing PyCharm and Oracle Java in Ubuntu

Follow these steps to install PyCharm in Ubuntu: 1.┬áCopy the pycharm-*.tar.gz to the desired installation location (make sure you have rw permissions for that directory) 2.Unpack the pycharm-*.tar.gz using the following command:   3. Check that you have Java Installed … Continue reading

Posted in Java, Linux, Python, Ubuntu | Tagged , , , ,

CIDR Cheat Sheet

Netmask Netmask (binary) CIDR Notes _____________________________________________________________________________ 255.255.255.255 11111111.11111111.11111111.11111111 /32 Host (single addr) 255.255.255.254 11111111.11111111.11111111.11111110 /31 Unuseable 255.255.255.252 11111111.11111111.11111111.11111100 /30 2 useable 255.255.255.248 11111111.11111111.11111111.11111000 /29 6 useable 255.255.255.240 11111111.11111111.11111111.11110000 /28 14 useable 255.255.255.224 11111111.11111111.11111111.11100000 /27 30 useable 255.255.255.192 11111111.11111111.11111111.11000000 /26 62 … Continue reading

Posted in Networking, Uncategorized | Tagged