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Archive: 2019

Mythic Beasts Pi Cloud

Mythic Beasts is an awesome hosting company based in Cambridge. They host the Raspberry Pi website, including the Raspbian archive and download images, and like to make sure we eat our own dog food by hosting the website on new Raspberry Pi hardware for product launches. Pete Stevens of Mythic...

Raspberry Pi 4

Today the Raspberry Pi 4 is released, featuring a new 1.5GHz Arm chip and VideoCore GPU. It brings some brand new additions to the board: dual-HDMI 4K display output; USB3 ports; Gigabit Ethernet; even multiple RAM options up to 4GB. The Raspberry Pi 4 is a very powerful single board computer and...

terminator

Last week I covered terminal multiplexer byobu, and this week’s tool is quite similar. Terminator is a single-window split-screen terminal multiplexer that allows you to send identical keystrokes to all terminals at once. This means you can SSH into any number of machines, and run the same commands...

Byobu

Byobu is a text-based window manager and terminal multiplexer. If you’ve ever used screen, it’s similar but more modern and more intuitive. If you SSH’d into a Pi or server, ran sudo apt update && sudo apt upgrade for example, and lost your internet connection while it was running, your command...

Command line speedtest tools

Today I’m sharing three tools for checking your internet and LAN speed: speedtest, fast and iperf. speedtest speedtest is an old favourite. It’s implemented in Python, packaged in apt and also available with pip. You can use it as a command line tool, or within a Python script. Install it...

deadsnakes

The deadsnakes PPA lets you install multiple Python versions on your Ubuntu system, so instead of only having just the Python 2.x and Python 3.x that comes with your distribution (18.04 comes with Python 3.6, and 2.7 is available), you can install older or newer versions, from 2.3 (!) to 3.8! The...

Tags: python ubuntu

pastebinit

Have you ever used pastebin websites like pastebin.com to share snippets of code, data or text? Did you know you can publish a file from your computer or a Raspberry Pi to a pastebin site with a single command? Install pastebinit: sudo apt install pastebinit Mac users can install with...

ssh tricks and tips

I use SSH constantly. Every day I find myself logged in to multiple servers and Pis (both in the same room as me and over the internet). I have many devices I need access to, and different requirements for gaining access, so as well as using various SSH/SCP command options I have to maintain a...

logzero

I’m not sure whether logzero took its name to fit in with the series of “zero boilerplate” libraries like pygame-zero, GPIO Zero and guizero, but it’s certainly in that category. It’s a Python library that makes logging straightforward. It makes logging as easy as a print statement, which is a big...

Tags: logging python

ranger

I was recently introduced to ranger by Dave Jones. It’s an incredibly handy terminal based file navigator that’s written in Python and is available in Debian, Raspbian and Ubuntu. Ranger allows you to navigate your filesystem using the arrow keys on your keyboard: up/down to select files in the...

Tooling Tuesday

I’ve decided to take a leaf out of Les‘s book and post about a new tool every Tuesday! From now on I’ll be sharing short weekly posts introducing a tool I’ve enjoyed using – mostly software stuff usually related to open source, Python, Linux, Raspberry Pi and so on. I’ve set up a new blog...

Tags: tooling

What's new in GPIO Zero v1.5?

It’s become customary for me to summarise what each new GPIO Zero release brings. This one’s been a long time coming. It’s been a quite while since our last release (a whole year since the last point release and 18 months since v1.4). I mostly attribute the lack of development to the launch of my...