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The most remarkable legacy system I have seen
There was one remarkable legacy system when I was working in a bank sometime back. This could be summarized as an internal AWS lambda equivalent. The offering was complete with full CI, CD, unit te…
The HFT Guy
A developer in London
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Visit thehftguy.com → RSS feedOn Hacker News Dec 2016 – Jan 2026
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2
Doing gigabit Ethernet over my British phone wires
Disclaimer: None of this is written by AI, I’m still a real person writing my own blog like its 1999 I finally figured out how to do Gigabit Ethernet over my existing phone wires. Powerline adapter…
3
CrowdStrike will be liable for damages in France, based on the OVH precedent
Hello, Today I am doing a quick post to cover the recent CrowdStrike incident that is estimated to have disabled 8.5M computers and caused more than $5.4B in damages since last week. Now a common q…
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GDPR Violation: Scribd acquires PII on 500M users in a deal with LinkedIn
TL;DR: If you have a LinkedIn account, you were signed up to SlideShare automatically without your knowledge or consent. Your account including all your personal information will be sold to ScribD …
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French Appeal Court affirms decision that copyright claims on GPL are invalid
This article follows the case of Entr’Ouvert vs Orange on a GPL copyright violation. The case went to the Tribunal de Grande Instance in 2019 and went to the Cour d’Appel recently in 20…
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Buggy animation in Atlassian Bitbucket is wasting half a CPU core at all times
I was running some benchmarks the other day. I usually have a lot of things running (Teams, Chrome, IDE, etc…) but I have to close everything to run some tight benchmarks. When I am done, one of th…
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JWT is Awesome
Here’s my take on JWT* and why I think it’s amazing, after having migrated hundreds of applications in JP Morgan from a legacy authentication solution. *JWT = JSON Web Token 1) Pro: JWT…
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What Does It Take to Track a Million Cell Phones?
You can find anything and everything on the internet, yet nothing that explains how to track cell phones. Let us clarify right away, we are not talking about how to track your own cell phone in cas…
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How to present a GitHub project for your resume (2016)
Introduction Companies ask for a GitHub profile. Recruiters ask for a GitHub profile. The question “Do you contribute to open-source?” is now one of the most common questions asked in p…
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Companies may be losing millions due to emails buried in collapsed Gmail threads
Disclaimer: The events depicted in this story are purely factual and described to the best of my memory. Prelude Many years ago, in the City of London… The Expedia empire reigns. Having conqu…
11
HAProxy vs. Nginx for load balancing (2016)
Load balancers are the point of entrance to the datacenter. They are on the critical path to access anything and everything. That give them some interesting characteristics. First, they are the mos…
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Docker in Production: An Update
The previous article Docker in Production: A History of Failure was quite a hit. After long discussions, hundreds of feedbacks, thousands of comments, meetings with various individuals and major pl…
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GCE vs. AWS in 2016: Why You Shouldn't Use Amazon
Foreword This story relates my experience at a typical web startup. We are running hundreds of instances on AWS, and we’ve been doing so for some time, growing at a sustained pace. Our full o…
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Making Millions by Distributing Pirated Movies
Introduction Did you know that piracy is about making money? Most people don’t seem to be aware of that. Piracy is about money. It’s serious business. It doesn’t have to be though…
15
Perl is dying
Some personal reflections about the evolution and death or programming languages. By the forces a circumstances, I had to reverse engineer and decommission a few Perl scripts in an old company earl…
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Docker in Production: A History of Failure (2016)
Introduction My first encounter with docker goes back to early 2015. Docker was experimented with to find out whether it could benefit us. At the time it wasn’t possible to run a container [i…
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The Linux kernel has been accidentally hardcoded to a maximum of 8 cores
TL;DR This doesn’t mean that the scheduler can’t use more than 8 cores. The scheduler controls how to allocate tasks to available cores. How to schedule particular workloads efficiently…
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Why are there no antitrust claims vs. GitHub Copilot, when there is a precedent?
Microsoft GitHub released CoPilot last year, a tool for generating code and auto-completion, that’s been trained on vast amount of open source code, notably all open source code hosted on Git…