Installing RabbitMQ on Ubuntu server

RabbitMQ is a messaging broker. It means it can  be used as a transport layer to communicate between some applications by sending and receding messages. Sounds quite simple but actually it’s not that simple and has a lot of features. For instance, unlike some other message broker it supports persistence .  RabbitMQ is an Erlang application….
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Nginx: embedding Lua into webserver

Lua is a tiny but powerful programming language. Due to its small memory footprint (about hundreds of kilobytes) it’s widely used in application which need to be extended with more complex logic. For instance, Salvatore Sanfilippo has published a  post describing how you can use power of Lua with Redis. It also applied to nginx,…
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