Scala developer @coralogix. Co-maintainer of @http4s.

Wrocław, Polska
Joined June 2016
Rafał Sumisławski 💙💛 retweeted
Replying to @kuksenk0 @jjenkov
First step for performance is to ensure the CPU is busy e.g. prevent IO or memory stalls. The following step is ensuring the CPU does useful work.
1
1
255
Rafał Sumisławski 💙💛 retweeted
Hey #PulumiUp, here's a quick sneak peek at Besom, Scala SDK for Pulumi that my team is building at @VirtusLab: asciinema.org/a/591747 It's probably the first community-driven SDK and we've gathered some insight while building it and we like to share. @PulumiCorp-Rust maybe?
1
18
1
42
5,253
Replying to @garybernhardt
I'm excited to stop writing code and start writing machine-readable specifications of precise intended behavior
40
401
51
3,147
146,578
2022: - had covid - war in Ukraine - quit my job - got dumped by my fiancé - had covid again Dear 2023, the bar is low. Please don't disappoint.
1
224
Go home grafana. You're drunk.
1
155
Rafał Sumisławski 💙💛 retweeted
Ukraine's @ZelenskyyUa, speaking in Polish, has sent Poland a message to mark its Independence Day "Ukraine and Poland together. We are relatives, we are free. Ukrainians will always remember how you were beside us, how your people welcomed us, helped us"
5
76
11
388
Rafał Sumisławski 💙💛 retweeted
Replying to @DrPhiltill
Electronics are the deepest witchcraft as far as I'm concerned. We take sand, put a potion on it and shine light on it through a special drawing, and then write spells to make the sand do stuff, powered by lightning. Fucking wild
1
6
1
35
Rafał Sumisławski 💙💛 retweeted
Imagine the implications for climate change if it turned out there were special rocks that just sat there giving off heat you could turn into electricity.
67
447
40
3,720
Rafał Sumisławski 💙💛 retweeted
MY MAN: (comes home) ME: (nervous) how was the store MY MAN: fine ME: oh thank g — MY MAN: ran into jolene ME: oh no MY MAN: she mentioned you left kind of an intense voicemail
132
17,799
450
90,013
The award for the most useless inlay hint goes to IntelliJ and the "author" inlay. What is the goal? Do you want me to get angry at the person who wrote it or what? Maintaining a shared codebase is about SHARED ownership.
2
I don't get the concept of inlay hints in IDEs. If we think that that type name is needed for readability then lets add it in the code. If we don't, then why display it? Languages have been designed to be concise for a reason.
3
4
Jak ostatio miałem wypadek na rowerze, to najpierw pojechałem do McDonald's a dopiero potem na SOR i to była bardzo dobra decyzja. Warto też wziąć power bank żeby podładować telefon i mieć kontakt z bliskimi.
Kochani rodzice, jak Wasze dziecko złamie sobie rękę, albo jedziecie z nim do szpitala z jakiegokolwiek powodu, który może wymagać operacji to nie dawajcie mu jedzenia dopóki lekarz nie powie, że można. Potem mamy problem czy czekać kilka godzin z zabiegiem czy ryzykować.
1
Go home amazon, you're drunk.
2
I'm beginning to think that "summer vacations" in the Alps in September might not have been the best idea.
1
It amazes me that in order to send a document to the polish public employment agency I need to perform a two factor authentication through my bank 3 times. I mean, it's a minor incovenience compared to how the things used to be a few years ago, but I still🤦‍♂️everytime.
1
1
Rafał Sumisławski 💙💛 retweeted
If you think pronouns are tricky, try Polish – at Bari, Apulia
15
34
7
223
Just came here to say that @JuliaLanguage is a great languate and I don't get why someone would learn matlab in 2022.
3
5
37
Me: O(n) JIRA: O👎 It seems JIRA knows a thing or two about performance.
1
2
That suspense when you're receiving no incomming traffic and you don't know if your system is broken or if the client system just isn't making any queries...
1
The problems I work on: Loading data of 4 milion devices and synchonising it across a cluster takes more than 2 minutes. This is unacceptable. The tools I use: Redeploying a VM or two takes 8 minutes. This is fine.
2