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

Oga

Sponsored · Ship Features Fearlessly Turn features on and off without deploys. Used by thousands of Ruby developers. →
Avatar for Yorick Peterse Yorick Peterse
September 12, 2014
Programming
3
210

 Oga

Lightning talk at Baruco 2014

Avatar for Yorick Peterse

Yorick Peterse

September 12, 2014
Tweet

More Decks by Yorick Peterse

See All by Yorick Peterse
Garbage Collection Crash Course
Avatar for Yorick Peterse yorickpeterse
1
390
Making GitLab Faster
Avatar for Yorick Peterse yorickpeterse
2
480
Rubinius & The Eternal Yak
Avatar for Yorick Peterse yorickpeterse
1
270
Parsing for Humans
Avatar for Yorick Peterse yorickpeterse
2
110

Other Decks in Programming

See All in Programming
コントリビューターによるDenoのすゝめ / Deno Recommendations by a Contributor
Avatar for petamoriken / 森建 petamoriken
0
200
Amazon Bedrockを活用したRAGの品質管理パイプライン構築
Avatar for とすり tosuri13
4
260
KIKI_MBSD Cybersecurity Challenges 2025
Avatar for ikema ikema
0
1.3k
Data-Centric Kaggle
Avatar for ねぼすけAI isax1015
2
770
AI によるインシデント初動調査の自動化を行う AI インシデントコマンダーを作った話
Avatar for azukiazusa azukiazusa1
1
700
Automatic Grammar Agreementと Markdown Extended Attributes
について
Avatar for Kishikawa Katsumi kishikawakatsumi
0
180
2026年 エンジニアリング自己学習法
Avatar for yumechi(Motoki Hirao) yumechi
0
130
CSC307 Lecture 02
Avatar for Javier Gonzalez-Sanchez javiergs
PRO
1
770
Oxlintはいいぞ
Avatar for Yuji Yamaguchi yug1224
5
1.3k
AtCoder Conference 2025
Avatar for shindannin shindannin
0
1k
Basic Architectures
Avatar for Denys Poltorak denyspoltorak
0
660
SourceGeneratorのススメ
Avatar for tkym htkym
0
190

Featured

See All Featured
Designing Dashboards & Data Visualisations in Web Apps
Avatar for Des Traynor destraynor
231
54k
Large-scale JavaScript Application Architecture
Avatar for Addy Osmani addyosmani
515
110k
Heart Work Chapter 1 - Part 1
Avatar for Lake Fama lfama
PRO
5
35k
Future Trends and Review - Lecture 12 - Web Technologies (1019888BNR)
Avatar for Beat Signer signer
PRO
0
3.2k
The AI Revolution Will Not Be Monopolized: How open-source beats economies of scale, even for LLMs
Avatar for Ines Montani inesmontani
PRO
3
3k
Hiding What from Whom? A Critical Review of the History of Programming languages for Music
Avatar for Tomoya Matsuura tomoyanonymous
2
410
Leo the Paperboy
Avatar for Maya Tellez mayatellez
4
1.4k
Unsuck your backbone
Avatar for Amy Palamountain ammeep
671
58k
コードの90%をAIが書く世界で何が待っているのか / What awaits us in a world where 90% of the code is written by AI
Avatar for r-kagaya rkaga
60
42k
Digital Projects Gone Horribly Wrong (And the UX Pros Who Still Save the Day) - Dean Schuster
Avatar for UX Y'all uxyall
0
320
[Rails World 2023 - Day 1 Closing Keynote] - The Magic of Rails
Avatar for Eileen M. Uchitelle eileencodes
38
2.7k
Jess Joyce - The Pitfalls of Following Frameworks
Avatar for Tech SEO Connect techseoconnect
PRO
1
63

Transcript

  1. Oga XML/HTML parser written in Ruby. https://github.com/yorickpeterse/oga

  2. • Ruby (91% per GitHub) + small, native extension •

    Supports MRI, Rubinius, JRuby • Thread-safe • XML/HTML parsing • XML namespaces • XPath • CSS selectors (planned) • No system libraries (e.g. libxml2)

  3. $ time gem install nokogiri-1.6.1.gem real 1m54.368s user 1m34.697s sys

    0m7.517s

  4. $ time gem install oga-0.1.0.gem real 0m1.205s user 0m1.053s sys

    0m0.100s

  5. $ gem install oga