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
Mastraエージェント、どのクラウドにデプロイする？
Avatar for みのるん minorun365
PRO
2
140
Tech-Verse 2026_Keynote
Avatar for LINEヤフーTech (LY Corporation Tech) lycorptech_jp
PRO
0
130
Oracle Exadata Database Service on Cloud@Customer X11M (ExaDB-C@C) サービス概要
Avatar for oracle4engineer oracle4engineer
PRO
2
8.3k
打造你的 AI 工作流：Agent Skill + MCP 實戰工作坊
Avatar for Bo-Yi Wu appleboy
0
450
感情と身体を置き去りにしない、エンジニアの生きのこり方 ──いまから、ここから「自分の状態」を扱うという選択
Avatar for saori murooka saorimurooka
1
460
SRE歴2ヶ月でも開発6年の知見を活かして、チームで止まっていた環境改善を前に進めた話
Avatar for a_ono a_ono
0
180
作る力から、見極める力へ — AI時代に広がるエンジニアの価値と役割
Avatar for rince rince
0
400
MySQL & MySQL HeatWave Report - June 2026
Avatar for Olivier DASINI freshdaz
0
290
そこにあるから地図ができる～位置を示す"モノ"を愉しむ～ - Interface 2026年6月号GPS特集オフ会 / interface_202606_GPS_offline
Avatar for sakaik sakaik
1
190
Why is RC4 still being used?
Avatar for tamaiyutaro tamaiyutaro
0
280
Hatena Engineer Seminar 37 jj1uzh
Avatar for jj1uzh jj1uzh
0
420
勉強会企画をアプリで構造化してみた 〜そこで見えた、AIとの付き合い方〜 / I've structured a study group plan using an app.
Avatar for Pauli pauli
0
290

Featured

See All Featured
Taking LLMs out of the black box: A practical guide to human-in-the-loop distillation
Avatar for Ines Montani inesmontani
PRO
3
2.3k
[RailsConf 2023] Rails as a piece of cake
Avatar for Vladimir Dementyev palkan
59
6.7k
svc-hook: hooking system calls on ARM64 by binary rewriting
Avatar for Akira Moroo retrage
2
320
Building the Perfect Custom Keyboard
Avatar for Naoto Takai takai
2
810
Future Trends and Review - Lecture 12 - Web Technologies (1019888BNR)
Avatar for Beat Signer signer
PRO
0
3.6k
Abbi's Birthday
Avatar for Violet Bock coloredviolet
3
8.4k
[RailsConf 2023 Opening Keynote] The Magic of Rails
Avatar for Eileen M. Uchitelle eileencodes
31
10k
Performance Is Good for Brains [We Love Speed 2024]
Avatar for Tammy Everts tammyeverts
12
1.7k
The Power of CSS Pseudo Elements
Avatar for Geoffrey Crofte geoffreycrofte
82
6.3k
RailsConf & Balkan Ruby 2019: The Past, Present, and Future of Rails at GitHub
Avatar for Eileen M. Uchitelle eileencodes
141
35k
世界の人気アプリ100個を分析して見えたペイウォール設計の心得
Avatar for Akihiro Kokubo akihiro_kokubo
PRO
72
40k
Six Lessons from altMBA
Avatar for Skipper Chong Warson skipperchong
29
4.3k

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