A magazine about programmers, code, and society. Written by and for humans since 2018.
Check out the Vidéothèque playlist on YouTube!
by Adrian Kosmaczewski, February 2nd, 2026
It is seemingly impossible to talk about Ruby without talking about Rails, and this article will not be the exception. This web framework has had a both terrific and terrible (some would say oversized) influence in the past 20 years, and has, against all odds, regained interest in a world of microservices, DevOps engineers, containers, and Kubernetes clusters. Rails has been able to adapt to the unknown, from the burgeoning cloud services of 2005 to the latest fads, but always gathering a chorus of frowning eyes around the "magic" it uses and enables.
by Adrian Kosmaczewski, January 5th, 2026
Around 2004 I was working as a .NET software developer, building custom applications for a rather large Swiss customer who shall remain nameless. As part of the engagement, we had to not only write said software application following their requirements, but also deliver it in person. Yes, in person. We had to take a snapshot of the source code of the application (stored in a Visual SourceSafe repository, please do not laugh too loud), save it in a USB thumb drive, and drive to the location, where we would explain the deployment team how to build and deploy it.
by Adrian Kosmaczewski, December 1st, 2025
A quick search on YouTube with the query "Considered Harmful" is a revealing exercise. The number and variety of articles thereby returned is outstanding and, to a certain extent, hilarious. The day I wrote this article I had the following ones popping up, all of which were literally considered harmful for the purposes of the content: threads, enums, C++ generics, rand(), if, else, the UPDATE SQL statement, global variables, user stories, architecture, YAML (well, this one we can agree upon), IInterface, mocking frameworks, assemblers, abstractions, penetration testing, and yes, even programming itself. Among those search results there was even a talk by Alan Kay himself named "Normal Considered Harmful".
by Adrian Kosmaczewski, November 3rd, 2025
How did companies sell Object-Oriented Programming (OOP) to the masses back in the early 1990s, during the "Peak Of Inflated Expectations" of the OOP hype cycle? We have already seen such an example in the Vidéothèque section of this magazine, in which Steve Jobs would demonstrate how to build an application using objects on a NeXT computer. In this month’s entry, we will learn about OOP concepts from one of Borland’s founders and chairmen, Philippe Kahn himself.
by Adrian Kosmaczewski, October 6th, 2025
The filmography of Christopher Nolan runs along a common thread: a never-ending obsession with human memory. In "Memento" (2000), Leonard Shelby must solve the horrendous rape and murder of his wife while dealing with short-term memory loss. In "The Prestige" (2006), memory is self-deception. Dom Cobb, in "Inception" (2010), keeps building an emotional and subjective reality around the souvenir of his wife. Cooper’s memory in "Interstellar" (2014) is non-linear, and oblivious to time dilation issues. "Tenet" (2020) opposes the existence of our memory to our capacity for free will. Finally, "Oppenheimer" (2023) gives a moral perspective through the regretful memory of building the ultimate weapon. Nolan screams at us that human memory is non-linear, repetitive, unreliable, and most importantly, in a perpetual conflict with that thing we call reality.
by Adrian Kosmaczewski, September 1st, 2025
Today we are going to talk about a person in a quest to let everyone know that the most popular functional programming language in the world is none other than Microsoft Excel. Yes, the claim sounds outlandish, debatable, laughable, even ridiculous, but she has both data and anecdotal experience backing her point, and this month’s Vidéothèque movie is a brilliant presentation of it. Also, let us be honest; as software developers it is our duty to use our beloved brains, and go past the mocking stages in order to learn and embrace the unknown; in this case, the language used by most of the modern business world to communicate: spreadsheets.
by Adrian Kosmaczewski, August 4th, 2025
PHP is the effective lingua franca of cheap web hosting. You know, that thing costing 5 bucks a month, where your uncle hosts a WordPress blog about fishing and his personal email. You know, that crappy service that comes with some gigabytes on a shared server, a nice LAMP stack on top, a shitty cPanel and WHM combo to manage things... and SFTP access to upload pictures from Jamie and Larry's wedding in Chattanooga. Woop woop!
by Adrian Kosmaczewski, July 7th, 2025
As in any human group, there are certain pilgrimages, certain rites of passage that all software developers apparently must go through. They are various and equally anecdotical: to compile and boot their own Linux kernel; to read "The Art of Computer Programming" in its entirety (and then send their CV to Bill Gates); to give a presentation in a conference; and finally, to sit through the whole duration of "The Mother of All Demos", the recording of the unavoidable presentation made by Douglas Engelbart, Bill English, and their team. And this month's Vidéothèque entry is, precisely, said recording.
by Adrian Kosmaczewski, June 2nd, 2025
Among the many documents available at the Computer History Museum website there is an interesting artifact: a commercial brochure published in 1957 by the Remington Rand UNIVAC, "a division of Sperry Rand Corporation", titled "introducing a new language for automatic programming". In it, we learn about the advantages of the new (at the time) FLOW-MATIC programming language, the brainchild of United States Navy Rear Admiral Grace Murray Hopper.
by Adrian Kosmaczewski, May 5th, 2025
Hard to believe as it is, it has been already almost 20 years since the days when Apple plastered the halls of its Worldwide Developer Conference (WWDC) with huge posters proclaiming "Redmond, start your photocopiers" or "Mac OS X Leopard: Hasta la vista, Vista". The decade of the 2000s, coinciding with Steve Ballmer’s tenure as CEO, is widely perceived as a lost one for Microsoft, and one of the most visible signs of that decline was, without a doubt, the "Longhorn" saga.