Learnings as a Principal Engineer
https://www.reddit.com/r/programming/comments/1ib2ao9/learnings_as_a_principal_engineer/

submitted by /u/achand8238 (https://www.reddit.com/user/achand8238)
[link] (https://open.substack.com/pub/acehand/p/learnings-as-a-principal-engineer?r=6a1sh&utm_campaign=post&utm_medium=web&showWelcomeOnShare=true) [comments] (https://www.reddit.com/r/programming/comments/1ib2ao9/learnings_as_a_principal_engineer/)

Node module whose effect can be achieved by typing 2 (!) characters
https://www.reddit.com/r/programming/comments/1ib36bo/node_module_whose_effect_can_be_achieved_by/

submitted by /u/Totally_Dank_Link (https://www.reddit.com/user/Totally_Dank_Link)
[link] (https://github.com/davidmarkclements/flatstr/blob/master/index.js) [comments] (https://www.reddit.com/r/programming/comments/1ib36bo/node_module_whose_effect_can_be_achieved_by/)

VMUM - a new fast non-cryptographic hash function
https://www.reddit.com/r/programming/comments/1ib9fs3/vmum_a_new_fast_noncryptographic_hash_function/

submitted by /u/compilersarefun (https://www.reddit.com/user/compilersarefun)
[link] (https://github.com/vnmakarov/mum-hash) [comments] (https://www.reddit.com/r/programming/comments/1ib9fs3/vmum_a_new_fast_noncryptographic_hash_function/)

Day 1: Introduction to Git — What, Why, and How It Works
https://www.reddit.com/r/programming/comments/1ibbm1h/day_1_introduction_to_git_what_why_and_how_it/

submitted by /u/MysteriousEye8494 (https://www.reddit.com/user/MysteriousEye8494)
[link] (https://javascript.plainenglish.io/day-1-introduction-to-git-what-why-and-how-it-works-f7d869e8c2a6) [comments] (https://www.reddit.com/r/programming/comments/1ibbm1h/day_1_introduction_to_git_what_why_and_how_it/)

Building Multi-Tenant SaaS Architectures • Tod Golding & Bill Tarr
https://www.reddit.com/r/programming/comments/1ibd8cl/building_multitenant_saas_architectures_tod/

submitted by /u/goto-con (https://www.reddit.com/user/goto-con)
[link] (https://www.buzzsprout.com/1714721/16489454) [comments] (https://www.reddit.com/r/programming/comments/1ibd8cl/building_multitenant_saas_architectures_tod/)

Bilinear down/upsampling, aligning pixel grids, and that infamous GPU half pixel
https://www.reddit.com/r/programming/comments/1ibe8ea/bilinear_downupsampling_aligning_pixel_grids_and/

submitted by /u/ketralnis (https://www.reddit.com/user/ketralnis)
[link] (https://bartwronski.com/2021/02/15/bilinear-down-upsampling-pixel-grids-and-that-half-pixel-offset/) [comments] (https://www.reddit.com/r/programming/comments/1ibe8ea/bilinear_downupsampling_aligning_pixel_grids_and/)

So you wanna write Kubernetes controllers?
https://www.reddit.com/r/programming/comments/1ibe9mw/so_you_wanna_write_kubernetes_controllers/

submitted by /u/ketralnis (https://www.reddit.com/user/ketralnis)
[link] (https://ahmet.im/blog/controller-pitfalls/) [comments] (https://www.reddit.com/r/programming/comments/1ibe9mw/so_you_wanna_write_kubernetes_controllers/)

The Hunt for Error -22
https://www.reddit.com/r/programming/comments/1ibebwe/the_hunt_for_error_22/

submitted by /u/ketralnis (https://www.reddit.com/user/ketralnis)
[link] (https://tweedegolf.nl/en/blog/145/the-hunt-for-error--22) [comments] (https://www.reddit.com/r/programming/comments/1ibebwe/the_hunt_for_error_22/)

Two Bites of Data Science in K
https://www.reddit.com/r/programming/comments/1ibect5/two_bites_of_data_science_in_k/

submitted by /u/ketralnis (https://www.reddit.com/user/ketralnis)
[link] (https://blog.zdsmith.com/posts/two-bites-of-data-science-in-k.html) [comments] (https://www.reddit.com/r/programming/comments/1ibect5/two_bites_of_data_science_in_k/)

Rust's worst feature
https://www.reddit.com/r/programming/comments/1ibee75/rusts_worst_feature/

submitted by /u/ketralnis (https://www.reddit.com/user/ketralnis)
[link] (https://mina86.com/2025/rusts-worst-feature/) [comments] (https://www.reddit.com/r/programming/comments/1ibee75/rusts_worst_feature/)

Petrol: embedding a type-safe SQL API in OCaml using GADTs
https://www.reddit.com/r/programming/comments/1ibeen5/petrol_embedding_a_typesafe_sql_api_in_ocaml/

submitted by /u/ketralnis (https://www.reddit.com/user/ketralnis)
[link] (https://kirancodes.me/posts/log-ways-of-sql-in-ocaml.html) [comments] (https://www.reddit.com/r/programming/comments/1ibeen5/petrol_embedding_a_typesafe_sql_api_in_ocaml/)

Kleisli, a functional query system [pdf]
https://www.reddit.com/r/programming/comments/1ibeh9h/kleisli_a_functional_query_system_pdf/

submitted by /u/ketralnis (https://www.reddit.com/user/ketralnis)
[link] (https://citeseerx.ist.psu.edu/document?repid=rep1&type=pdf&doi=3f7f766df1ca10ebe30c6026678f9a8e95c64fc2) [comments] (https://www.reddit.com/r/programming/comments/1ibeh9h/kleisli_a_functional_query_system_pdf/)

The invalid 68030 instruction that accidentally allowed the Mac Classic II to successfully boot up
https://www.reddit.com/r/programming/comments/1ibei57/the_invalid_68030_instruction_that_accidentally/

submitted by /u/ketralnis (https://www.reddit.com/user/ketralnis)
[link] (https://www.downtowndougbrown.com/2025/01/the-invalid-68030-instruction-that-accidentally-allowed-the-mac-classic-ii-to-successfully-boot-up/) [comments] (https://www.reddit.com/r/programming/comments/1ibei57/the_invalid_68030_instruction_that_accidentally/)

Composable SQL
https://www.reddit.com/r/programming/comments/1ibejmb/composable_sql/

submitted by /u/ketralnis (https://www.reddit.com/user/ketralnis)
[link] (https://borretti.me/article/composable-sql) [comments] (https://www.reddit.com/r/programming/comments/1ibejmb/composable_sql/)

Use Monoids for Construction
https://www.reddit.com/r/programming/comments/1ibek33/use_monoids_for_construction/

submitted by /u/ketralnis (https://www.reddit.com/user/ketralnis)
[link] (https://reasonablypolymorphic.com/blog/use-monoids/index.html) [comments] (https://www.reddit.com/r/programming/comments/1ibek33/use_monoids_for_construction/)

Building a Secure Proximity-Based Login System with Bluetooth Low Energy (BLE) source code available
https://www.reddit.com/r/programming/comments/1ibekjr/building_a_secure_proximitybased_login_system/

submitted by /u/bleuio (https://www.reddit.com/user/bleuio)
[link] (https://www.bleuio.com/blog/building-a-secure-proximity-based-login-system-with-bluetooth-low-energy-ble/) [comments] (https://www.reddit.com/r/programming/comments/1ibekjr/building_a_secure_proximitybased_login_system/)

Making an SNES Game "10,000 Lines of Assembly" -- video by Inkbox
https://www.reddit.com/r/programming/comments/1ibnu4w/making_an_snes_game_10000_lines_of_assembly_video/

submitted by /u/r_retrohacking_mod2 (https://www.reddit.com/user/r_retrohacking_mod2)
[link] (https://www.youtube.com/watch?v=kYLJLJkVfLk) [comments] (https://www.reddit.com/r/programming/comments/1ibnu4w/making_an_snes_game_10000_lines_of_assembly_video/)

I trusted an LLM, now I’m on day 4 of my afternoon project
https://www.reddit.com/r/programming/comments/1ibosia/i_trusted_an_llm_now_im_on_day_4_of_my_afternoon/

<!-- SC_OFF -->TLDR - AI isn’t a co-pilot; it’s a junior dev faking competence. Trust it at your own risk. <!-- SC_ON --> submitted by /u/Nemosaurus (https://www.reddit.com/user/Nemosaurus)
[link] (https://nemo.foo/blog/day-4-of-an-afternoon-project) [comments] (https://www.reddit.com/r/programming/comments/1ibosia/i_trusted_an_llm_now_im_on_day_4_of_my_afternoon/)

DistroWatch reports a Facebook ban for Linux topics
https://www.reddit.com/r/programming/comments/1ibu7qw/distrowatch_reports_a_facebook_ban_for_linux/

submitted by /u/Alexander_Selkirk (https://www.reddit.com/user/Alexander_Selkirk)
[link] (https://distrowatch.com/weekly-mobile.php?issue=20250127#sitenews) [comments] (https://www.reddit.com/r/programming/comments/1ibu7qw/distrowatch_reports_a_facebook_ban_for_linux/)

How to Setup Dynamic RBAC Rules with Keycloak
https://www.reddit.com/r/programming/comments/1ibus5s/how_to_setup_dynamic_rbac_rules_with_keycloak/

submitted by /u/Permit_io (https://www.reddit.com/user/Permit_io)
[link] (https://www.permit.io/blog/implementing-dynamic-keycloak-rbac-with-permitio) [comments] (https://www.reddit.com/r/programming/comments/1ibus5s/how_to_setup_dynamic_rbac_rules_with_keycloak/)