Upgrade to Pro — share decks privately, control downloads, hide ads and more …

Writing config files in Ruby

Avatar for Grzegorz Witek Grzegorz Witek
March 25, 2018
Technology
170
0

Writing config files in Ruby

Avatar for Grzegorz Witek

Grzegorz Witek

March 25, 2018

More Decks by Grzegorz Witek

See All by Grzegorz Witek
One Year with Hanami
Avatar for Grzegorz Witek arnvald
0
100
Coercion in Ruby
Avatar for Grzegorz Witek arnvald
1
180
Speaking at RDRC
Avatar for Grzegorz Witek arnvald
0
170
Read more
Avatar for Grzegorz Witek arnvald
2
130
Your API is too slow!
Avatar for Grzegorz Witek arnvald
0
750
The simplest gem you'll ever use
Avatar for Grzegorz Witek arnvald
0
130
International to global
Avatar for Grzegorz Witek arnvald
0
140
Patterns, patterns everywhere
Avatar for Grzegorz Witek arnvald
0
160
Nomadic programmer - Baruco 2014 edition
Avatar for Grzegorz Witek arnvald
0
140

Other Decks in Technology

See All in Technology
AI・ロボティクスと自動化社会 / AI, Robotics, and the Automated Society
Avatar for Kenji Saito ks91
PRO
0
150
AI時代における最適なQA組織の作り方
Avatar for ymty ymty
3
340
はてなのサービス基盤を支える Kubernetes《足腰》
Avatar for masayosu masayoshimaezawa
0
430
フルAIで個人開発して学んだあれこれ / yuruai vol.1
Avatar for Isao Shimizu isaoshimizu
0
170
トークン最適化のためのユーザーストーリー分析 / User Story Analysis for Token Optimization
Avatar for Tomohisa Omagari oomatomo
0
160
Fabricをフル活用する AI Agent Hub -製造業特化AIエージェントの設計
Avatar for AIxIoTビジネス共創ラボ iotcomjpadmin
0
190
LiDAR SLAMの実装とセンサ融合 ~Lie群からContinuous-Time LIOまで~
Avatar for Naoki Akai naokiakai
1
900
Why is RC4 still being used?
Avatar for tamaiyutaro tamaiyutaro
0
280
Docker Desktop不要の時代が来る？ WSL標準の「wslc」で Linuxコンテナを動かしてみた.
Avatar for ueponx ueponx
0
570
飲食店もAIで。レジ締めやハンディシステムをつくってる話 / Using AI for restaurant management
Avatar for VTRyo vtryo
0
230
從觀望到全公司落地：AI Agentic Coding 導入實戰 — 流程整合與安全治理
Avatar for Bo-Yi Wu appleboy
1
670
5分でわかる Amazon Connect_20260608
Avatar for hwangbyeonghun hwangbyeonghun
0
170

Featured

See All Featured
JAMstack: Web Apps at Ludicrous Speed - All Things Open 2022
Avatar for David Neal reverentgeek
1
490
Evolution of real-time – Irina Nazarova, EuRuKo, 2024
Avatar for Irina Nazarova irinanazarova
9
1.4k
Visualization
Avatar for Eitan Lees eitanlees
152
17k
First, design no harm
Avatar for Per Axbom axbom
PRO
2
1.2k
Templates, Plugins, & Blocks: Oh My! Creating the theme that thinks of everything
Avatar for Michelle Schulp Hunt marktimemedia
31
2.8k
Designing Powerful Visuals for Engaging Learning
Avatar for Mike Taylor tmiket
1
430
DBのスキルで生き残る技術 - AI時代におけるテーブル設計の勘所
Avatar for soudai sone soudai
PRO
67
56k
We Analyzed 250 Million AI Search Results: Here's What I Found
Avatar for Josh Blyskal joshbly
1
1.4k
Leveraging LLMs for student feedback in introductory data science courses - posit::conf(2025)
Avatar for Mine Cetinkaya-Rundel minecr
1
310
Writing Fast Ruby
Avatar for Erik Berlin sferik
630
63k
Design and Strategy: How to Deal with People Who Don’t "Get" Design
Avatar for Morgane Peng morganepeng
133
19k
sira's awesome portfolio website redesign presentation
Avatar for ElsiraPls elsirapls
0
290

Transcript

  1. > < FOOTNOTE TEXT NOBODY READS WRITING CONFIG FILES IN

    RUBY @ARNVALD, RUBYCONFTW 2018 1

  2. CONFIG FILES? next 2

  3. BORING!!! next 3

  4. just use JSON / YAML / XML or store it

    in the db next 4

  5. configuration is static next 5

  6. what if it has to be dynamic? next 6

  7. is it still configuration? next 7

  8. gem 'simple_configuration' next 8

  9. github: arnvald/simple_configuration next 9

  10. Challenge time! next 10

  11. > < STILL NOTHING TO SEE HERE 11 MISSING_VALUE =

    '__missing_value__' def config( config_name, default_value = MISSING_VALUE, &default_value_blk )

  12. > < STILL NOTHING TO SEE HERE 12 engineering.kaligo.com