code, travel & business

Christmas on Iceland ’14

It's Christmas time, so I'm attaching here some pictures from the very cold Christmas I spent with my mom on lovely Iceland in 2014. People have been asking me to post these, so here they come – presented without much comment.

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Creating swap space on Ubuntu

Here's a quick intro to swap space and how you can create new swap space on Ubuntu 16.04. It will most likely work verbatim on other Ubuntu versions, as well as other distributions of GNU/Linux too.

User authorization with React/Redux

Here's the problem. You want to prevent access to parts of your app for users that are not logged in, and additionally you want to prevent logged in users without the right role or access level (non-admins typically) from accessing yet more parts of your app.