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Hashes for select
In Ruby on Rails there’s a very easy way to create a select tag: form.select(“period”, [[“Month”, 1], [“Year”, 12]]) In my case I have the options in a hash, like: periods = { 1 => “Month”, 12 => “Year” } but when I did this: form.select(“period”, periods) I was surprised to find out that the…
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Two-in-one DNS server with BIND9
This tutorial shows you how to configure BIND9 DNS server to serve an internal network and a external network at the same time with different set of information. To accomplish that goal, a new feature of BIND9 called view is used. As a tutorial it’ll walk you through the whole set up, but initial knowledge…