Software Development

Upgrade All Your Npm Packages to the Latest Version in Less Than 2 Minutes

Today I’m going to show you how you can upgrade all you package.json dependencies and inflict yourself an unnecessary amount of pain with just 3 simple commands, using a technique that – for this specific purpose – works particularly well with big projects. Open your console and start by installing npm-check-updates. You need to install …

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Monitoring With Prometheus: Experiments With a Raspberry Pi

Code available on GitHub here: DanieleSalatti/Prometeo What Is Prometheus Prometheus is cool software used for event monitoring and alerting. It includes a time series database used to record real-time metrics, it has a pretty flexible query language and alerting functions. It scrapes metrics over HTTP using a pull model – which has some advantages in …

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Docker: permission denied while trying to connect to the Docker daemon socket

This is mostly a memo for myself since I’m sure I’ll stumble onto this in the future as well, but I figured it might be useful for others as well. If you try to run a docker command you may get an error like the following: That is probably because your user is not in …

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