The Archive
Writing
A running archive of things I learn, build, question and occasionally change my mind about.
84 entries · 15 topics
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About money
I am going to analyze my current philosophy and the purpose of money for me in this post
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VR and the future of virtual worlds
VR, my experience with Oculus Quest 2 and my developer's perspective
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Started keeping a diary
I started writing daily in a private diary and why I think it is a good idea everyone to do it
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Should I write only for programming? (some random things about me)
If you want to learn more unrelated things about the guy who writes here, click this post
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Postgresql backup and restore
Simple commands to backup and restore pg
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UFW blocking IPs
A quick cheatsheet with commands on how to block IPs from your VPS with UFW
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Future of work
Four-day week is discussed a lot lately, what I think as a developer
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Quick ruby tip: Interview simple question
We examine a simple question regarding ruby and how to write efficient code
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Quick tip: Docker compose network with docker port binding
Not a secret but a common network issue to look when you setup a new project
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Predictions 2022
I decided to do a prediction for 2022 post just to see how far I'll be in one year from now
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My must-have ruby resources to keep yourself updated
What I am doing to follow up the changes of ruby and ruby on rails
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A ruby on rails custom ecommerce I maintain from 2013
I am showcasing a ruby on rails site which started at rails 3.1
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Simple ruby parser
A simple parser and how it works with faraday and nokogiri
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Random memes
New year, new memes
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My favorite book for 2021
Humankind, a hopeful history is my favorite read for 2021
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Let's talk about weird Interviews (part one of many)
In these post series I am going to describe some of my bad interview experiences
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Crypto DCA with ruby in Binance and Kraken
How can you automate the DCA with ruby to Binance and Kraken
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Dollar cost average with ruby on historical data
Dollar Cost Average vs Go all-in and Hold on historical data.
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About me and my blog
John Deliyiannis - software engineer building web products, production systems and practical AI features.
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Creating facebook tabs automatically with graph API
The theory for facebook tab creation automatically and how it can be achieved.
