Andrei Kaleshka (@ka8725) 's Twitter Profile
Andrei Kaleshka

@ka8725

Software developer | "Rake Task Management Essentials" book author | actual_db_schema gem creator

ID: 168426826

linkhttps://widefix.com calendar_today19-07-2010 08:43:23

706 Tweet

309 Followers

246 Following

Andrei Kaleshka (@ka8725) 's Twitter Profile Photo

The internet's full of fakes — critical thinking is survival. Surprisingly, sociology sharpened mine. Proud to have this course by UvA Amsterdam complete and highly recommend it - bit.ly/43P21pN

Andrei Kaleshka (@ka8725) 's Twitter Profile Photo

If you got #rubocop failing on EmptyInterpolation linter in the recent version (v1.76.0), there is good news for you. The issue got fixed - github.com/rubocop/ruboco… #ruby

Andrei Kaleshka (@ka8725) 's Twitter Profile Photo

Recently, I've upgraded Ruby/Rails in a project. This is how I've done it and what I learned from the process: widefix.com/blog/ruby-and-… In the post, I also reflect on #AI usefulness in the process. #ruby #rubyonrails

Andrei Kaleshka (@ka8725) 's Twitter Profile Photo

Tried #AI for failed tests – bit.ly/3GXtLjC ✅ Saved time & found issue ❌ Needed manual fixes Conclusion: Helpful, not a dev replacement.

Andrei Kaleshka (@ka8725) 's Twitter Profile Photo

Upgraded Ruby/Rails from 2.7.8/5.2 to 3.0.6/6.0. 🚀 For some reason load average went up among with CPU. Fortunately OS reboot eliminated the problem. Why it was not enough to switch Ruby without reboot is a mystery to me. But the results now are awesome! 🎉 #ruby #rails

Upgraded Ruby/Rails from 2.7.8/5.2 to 3.0.6/6.0. 🚀

For some reason load average went up among with CPU. Fortunately OS reboot eliminated the problem. Why it was not enough to switch Ruby without reboot is a mystery to me. But the results now are awesome! 🎉

#ruby #rails
Andrei Kaleshka (@ka8725) 's Twitter Profile Photo

The N+1 problem is not only about performance; it also impacts network traffic to the database, which can lead to unusual RAM usage. Take care of your #rubyonrails app.

The N+1 problem is not only about performance; it also impacts network traffic to the database, which can lead to unusual RAM usage.

Take care of your #rubyonrails app.
Andrei Kaleshka (@ka8725) 's Twitter Profile Photo

#AI is transforming sales at a frightening speed. I’ve never seen messages this targeted and direct from past "lead generators". Should I trust them? Still doubtful.

#AI is transforming sales at a frightening speed. I’ve never seen messages this targeted and direct from past "lead generators". Should I trust them? Still doubtful.
Andrei Kaleshka (@ka8725) 's Twitter Profile Photo

Life is choices: good or evil, comfort or suffering, solitude or community. This book shows the paths, which one you choose? 💯 recommend it - The Glass Bead Game by Hermann Hesse

Jonathan Frias (@jonathanfrias99) 's Twitter Profile Photo

After consulting for a months, I've accepted a full time position with Cactus. Check us out, but in the meantime here's another expert tip: You don't need ngrok to expose your local development server if you already have SSH access? This is all the setup you need to do it

After consulting for a months, I've accepted a full time position with <a href="/oncactusai/">Cactus</a>. Check us out, but in the meantime here's another expert tip:

You don't need ngrok to expose your local development server if you already have SSH access?

This is all the setup you need to do it
Andrei Kaleshka (@ka8725) 's Twitter Profile Photo

TIL: How to check with RSpec whether a job is scheduled for a specified time, allowing for some margin of error. This solution was generated by Copilot in VSCode through autocompletion. That thing scares me, yet at the same time it makes me feel super productive. #rspec

TIL: How to check with RSpec whether a job is scheduled for a specified time, allowing for some margin of error. 

This solution was generated by Copilot in VSCode through autocompletion. That thing scares me, yet at the same time it makes me feel super productive.

#rspec
Andrei Kaleshka (@ka8725) 's Twitter Profile Photo

Zapier vs DIY for event processing: pros, cons & cost analysis → gist.github.com/ka8725/242f49a… Do you agree with my scoring?

Andrei Kaleshka (@ka8725) 's Twitter Profile Photo

Wiesz, że wpłaty na #ikze zmniejszają podatek już dziś? A po 65 r.ż. wypłacasz całość, płacąc tylko 10%! To naprawdę, prezent od rządu 🇵🇱

Wiesz, że wpłaty na #ikze zmniejszają podatek już dziś? A po 65 r.ż. wypłacasz całość, płacąc tylko 10%! To naprawdę, prezent od rządu 🇵🇱