Lock in $30 Savings on PRO—Offer Ends Soon! ⏳
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
Schrödinger's branch, or Ruby is dead every year
Search
usa
May 31, 2018
Programming
0
740
Schrödinger's branch, or Ruby is dead every year
RubyKaigi2018 LT
usa
May 31, 2018
Tweet
Share
More Decks by usa
See All by usa
Rubyの安定版を保守する意義 / Why we maintain stable versions of Ruby?
unak
0
140
WindowsにおけるRubyのエンコーディングの話 Ruby3版/Ruby's encoding on Windows at Ruby3
unak
0
440
PIXIV TECH FES. short session / What kind of contribution to OSS is really pleased?
unak
0
2.1k
Internal of the image processing required on the developing of web applications
unak
6
5.2k
talk about IO
unak
5
1.9k
Other Decks in Programming
See All in Programming
ハイパーメディア駆動アプリケーションとIslandアーキテクチャ: htmxによるWebアプリケーション開発と動的UIの局所的適用
nowaki28
0
380
Full-Cycle Reactivity in Angular: SignalStore mit Signal Forms und Resources
manfredsteyer
PRO
0
200
AIの誤りが許されない業務システムにおいて“信頼されるAI” を目指す / building-trusted-ai-systems
yuya4
6
2.1k
LLMで複雑な検索条件アセットから脱却する!! 生成的検索インタフェースの設計論
po3rin
2
640
手軽に積ん読を増やすには?/読みたい本と付き合うには?
o0h
PRO
1
170
STYLE
koic
0
150
How Software Deployment tools have changed in the past 20 years
geshan
0
28k
[SF Ruby Conf 2025] Rails X
palkan
0
490
UIデザインに役立つ 2025年の最新CSS / The Latest CSS for UI Design 2025
clockmaker
18
7.2k
令和最新版Android Studioで化石デバイス向けアプリを作る
arkw
0
380
AIコーディングエージェント(Manus)
kondai24
0
160
CSC305 Lecture 17
javiergs
PRO
0
340
Featured
See All Featured
A designer walks into a library…
pauljervisheath
210
24k
Testing 201, or: Great Expectations
jmmastey
46
7.8k
Sharpening the Axe: The Primacy of Toolmaking
bcantrill
46
2.6k
Six Lessons from altMBA
skipperchong
29
4.1k
Visualizing Your Data: Incorporating Mongo into Loggly Infrastructure
mongodb
48
9.8k
Understanding Cognitive Biases in Performance Measurement
bluesmoon
32
2.7k
A Tale of Four Properties
chriscoyier
162
23k
Context Engineering - Making Every Token Count
addyosmani
9
490
For a Future-Friendly Web
brad_frost
180
10k
How GitHub (no longer) Works
holman
316
140k
Creating an realtime collaboration tool: Agile Flush - .NET Oxford
marcduiker
35
2.3k
Fireside Chat
paigeccino
41
3.7k
Transcript
自己紹介 usa from Inc. (Sendagaya, Tokyo) @unak (Twitter
/ GitHub) Ruby Committer Windows port maintainer Stable versions branch maintainer
宣伝① は (だいたい) Rubyの会社です!
GitHubアカウントや 技術書等のURLで すぐにご応募可能! https://recruit.jobcan.jp/pixiv/entry/new/4057 宣伝①
開発サイクルを促進する クラウド画像変換サービス 宣伝②
まずはお問い合わせ! ImageFlux 宣伝②
SCHRÖDINGER'S BRANCH
SCHRÖDINGER'S BRANCH RUBY IS DEAD EVERY YEAR
Development Branch “trunk” BRANCHES
Development Branch “trunk” BRANCHES Commit! Commit! Commit! Commit! Commit! Revert!
Commit! Commit! Revert! Commit! Commit!
Development Branch “trunk” BRANCHES Merry Christmas! Stable Branch (e.g. “ruby_2_1”)
Development Branch “trunk” BRANCHES Stable Branch (e.g. “ruby_2_1”) 2.1.0 2.1.1
2.1.2
Development Branch “trunk” BRANCHES Merry Christmas! Stable Branch “ruby_2_1” Stable
Branch “ruby_2_2”
Development Branch “trunk” BRANCHES Stable Branch “ruby_2_1” Stable Branch “ruby_2_2”
2.2.0 2.1.5 2.1.6 2.2.1 2.2.2 2.1.7
Development Branch “trunk” BRANCHES Merry Christmas! Stable Branch “ruby_2_1” Stable
Branch “ruby_2_2” Stable Branch “ruby_2_3”
Development Branch “trunk” BRANCHES Stable Branch “ruby_2_1” Stable Branch “ruby_2_2”
Stable Branch “ruby_2_3”
Development Branch “trunk” BRANCHES Security only Branch “ruby_2_1” Stable Branch
“ruby_2_2” Stable Branch “ruby_2_3”
Development Branch “trunk” BRANCHES Security only Branch “ruby_2_1” Stable Branch
“ruby_2_2” Stable Branch “ruby_2_3” Merry Christmas! Stable Branch “ruby_2_4”
Development Branch “trunk” BRANCHES Security only Branch “ruby_2_1” Security only
Branch “ruby_2_2” Stable Branch “ruby_2_3” Stable Branch “ruby_2_4”
Development Branch “trunk” BRANCHES Security only Branch “ruby_2_1” Security only
Branch “ruby_2_2” Stable Branch “ruby_2_3” Stable Branch “ruby_2_4” EoL!!!
Development Branch “trunk” BRANCHES Security only Branch “ruby_2_1” Security only
Branch “ruby_2_2” Stable Branch “ruby_2_3” Stable Branch “ruby_2_4” Stable Branch “ruby_2_5” Merry Christmas!
Development Branch “trunk” BRANCHES Security only Branch “ruby_2_1” Security only
Branch “ruby_2_2” Security only Branch “ruby_2_3” Stable Branch “ruby_2_4” Stable Branch “ruby_2_5”
Development Branch “trunk” BRANCHES Security only Branch “ruby_2_1” Security only
Branch “ruby_2_2” Security only Branch “ruby_2_3” Stable Branch “ruby_2_4” Stable Branch “ruby_2_5”
Development Branch “trunk” BRANCHES Security only Branch “ruby_2_1” Security only
Branch “ruby_2_2” Security only Branch “ruby_2_3” Stable Branch “ruby_2_4” Stable Branch “ruby_2_5”
WHAT IS “EOL”? Never maintained (≒ Never committed) Never released
from the branch
WHAT IS “EOL”? Never maintained (≒ Never committed) Never released
from the branch Then, maybe “ruby_2_2” has died, but cannot predicate it…
If there are releases from another branches but not from
the branch, it means death WHAT IS “EOL”?
If there are releases from another branches but not from
the branch, it means death WHAT IS “EOL”? In other word, we can know its death only when “opening the box”
SCHRÖDINGER'S BRANCH