rsync with a different user

Today I learned how to rsync with a user different than the one connected to the remote. Why would one want to do such a thing? The data I need to download from that server is owned by ‘backup,’ a different, service-only user. I wanted to avoid going the change-permissions slippery route and allow my user direct access to the data. Looking at the rsync documentation, I learned about the nifty --rsync-path=PROGRAM option:...

August 23, 2023

The Legacy of Bram Moolenaar

Quoting Jan van den Berg: This weekend we learned that Bram Moolenaar had passed away at the age of 62. And this news affected me more than I expected. Like so many: I did not know Bram personally. But I’ve been using a tool made by Bram for more than half my life — at least weekly, sometimes daily. That tool is a text editor. The best one there is: Vim....

August 11, 2023

Cerberus v1.3.5 released

Thanks to funkyfuture’s tireless work, yesterday we released version 1.3.5 of Cerberus, the data validation package for Python. This release officially supports Python 3.10 and 3.11, fixes a few issues, and proudly displays a new documentation theme which I dig, and I hope you’ll do the same. As usual, see the changelog for details.

August 10, 2023

FatturaElettronica for .NET v3.4.10

Fattura Elettronica for .NET v3.4.10 was released on NuGet today. The Fattura Elettronica project allows for the validation and de/serialization of electronic invoices following the Italian Revenue Agency standards. This release adds a missing validation point. See the changelog for details (Italian).

August 3, 2023

The Medieval Monks Who Lived on Top of Giant Pillars

Imagine, for a moment, that you are walking along a dirt road in the seventh century Middle East. The sun is hot, the air is dry, your feet are tired. It’s been a long journey, by boat and foot, from your home in Constantinople to where you find yourself now: outside of the walls of the mountainous river city of Antioch. In the bright sunlight, you strain your eyes to catch a distant glimpse of the sight you’ve come all this way to see – and then suddenly, you do....

August 3, 2023

Events 0.5 released

Today I released Events 0.5. Thanks to Cailean Parker’s contribution, we added support for the __getitem__ dunder (aka Python magic method.) This allows the calling of events from strings, thus enabling dynamic events. For instance: events = Events(tuple(f"on_{i}" for i in range(5))) for i in range(5): events[f"on_{i}"](i) The C# language provides a handy way to declare, subscribe to and fire events. In C#, an event is a “slot” to which callback functions (event handlers) can be attached - a process referred to as subscribing to an event....

July 31, 2023

I won the Microsoft MVP Award

I’ve just received news that I’ve been awarded the Microsoft Most Valuable Professional (MVP) Award in the Software Development category. It is an honor and a pleasure to be renewed for the eighth time. Being a Microsoft MVP means a lot to me; I remember how intimidated I felt when I met MVPs at various events and how totally out of reach the title seemed for someone like me. Besides my everyday work, I kept doing the things I loved:...

July 6, 2023

Homebrew and docfx don't like each other too

Another day another Homebrew incompatibility emerges, this time with docfx, the technical documentation building tool of reference in .NET space. I’ve been using docfx for years to build the FatturaElettronica.NET website, and it’s always been working without a glitch. Lately, however, my builds have been failing with strange errors I was too lazy to diagnose until today when I decided to grasp the nettle and sort the whole thing out....

June 20, 2023

Homebrew and .NET 8 Preview don't like each other

Today I learned that .NET 8 Preview could play better with Homebrew (or vice-versa). I’m working on a C# 12 presentation for our local developer meetup, and for that, I wanted .NET 8 Preview to run side by side with version 7 on my Mac. As version 7 was initially installed with Homebrew, I also wanted to install version 8 Preview with Homebrew, but that recipe was unavailable. Not perfectly happy with that, I fell back to the stand-alone installer, expecting problems....

June 13, 2023

Python `decimal.getcontext` does not work with bpython

I have been working on a side project for which I’m using bpython, a “fancy interface to the Python interpreter.” If you use the Python REPL often, you should check it out. It offers unique features like in-line syntax highlighting, readline-like autocomplete, a “rewind” function to pop the last line of code from memory, auto-indentation and more. Anyway, today I found a bug in bpython, and that’s that Python’s decimal.getcontext() does not work with it....

June 6, 2023