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

Generating a CSV file with ROM

Krzysztof Wawer
June 17, 2015
Programming
0
140

Generating a CSV file with ROM

Krzysztof Wawer

June 17, 2015
Tweet

More Decks by Krzysztof Wawer

See All by Krzysztof Wawer
The Good Architecture
wafcio
0
420
GIT - Good Practices
wafcio
0
37
Slim Ruby on Rails: Controllers & Middlewares
wafcio
1
91
Dry System
wafcio
0
77
dry-validations
wafcio
0
110
Validations in Ruby
wafcio
0
48
Trailblazer bez trailblazera
wafcio
0
110
ActiveRecord, DataMapper czy Agregacja encji
wafcio
0
82
Jak (nie) używać Service Object
wafcio
0
96

Other Decks in Programming

See All in Programming
量子コンピュータ時代のプログラミングセミナー / 20221222_Amplify_seminar _route_optimization
fixstars
0
240
How to Fight Production Incidents?
asatarin
0
130
Form実装基本を学び直してみた
hyugatsukui
0
200
OIDC仕様に準拠した Makuake ID連携基盤構築の裏側
ymtdzzz
0
130
Amebaブログの会員画面システム刷新の道程
ryotasugawara
1
200
Swift Concurrency in GoodNotes
inamiy
4
1.3k
Cloudflare WorkersでGoを動かすライブラリを作っている話
syumai
1
280
新卒2年目がデータ分析API開発に挑戦【Stapy#88】/data-science-api-begginer
matsuik
0
330
LIFFで動く割り勘アプリTATEKAをリリースしてみた話
inoue2002
0
160
MBSD Cybersecurity Challenges 2022 最終審査会 IPFactory 発表スライド
futabato
0
830
「自律型開発組織」を目指すCTOの、試行錯誤の記録
ar_tama
1
200
Remix + Cloudflare Pages + D1 で ポケモン SV のレンタルチームを検索できるアプリを作ってみた
kuroppe1819
4
1.2k

Featured

See All Featured
Typedesign – Prime Four
hannesfritz
34
1.5k
Adopting Sorbet at Scale
ufuk
65
7.8k
Fashionably flexible responsive web design (full day workshop)
malarkey
396
63k
Templates, Plugins, & Blocks: Oh My! Creating the theme that thinks of everything
marktimemedia
15
1.2k
Faster Mobile Websites
deanohume
295
29k
A Modern Web Designer's Workflow
chriscoyier
690
180k
Learning to Love Humans: Emotional Interface Design
aarron
263
38k
The World Runs on Bad Software
bkeepers
PRO
59
5.7k
Git: the NoSQL Database
bkeepers
PRO
418
60k
Large-scale JavaScript Application Architecture
addyosmani
499
110k
Cheating the UX When There Is Nothing More to Optimize - PixelPioneers
stephaniewalter
270
12k
What's new in Ruby 2.0
geeforr
336
30k

Transcript

  1. GENERA TING A CSV FILE WITH ROM

  2. Krzysztof Wawer GITHUB: wafcio TWITTER: @KrzysztofWawer ABOUT ME

  3. None
  4. None

  5. CRUD

  6. RUBY CSV CREATE

  7. RUBY CSV CREATE

  8. RUBY CSV READ

  9. RUBY OBJECT MAPPER

  10. CRUD ROM

  11. ROM READ CREATE UPDATE DELETE

  12. ROM-CSV 1. Read data 2. Create dataset

  13. ROM-CSV • ROM::Memory::Dataset • ROM::ArrayDataset (support module) • ROM::EnumerableDataset (support

    module)

  14. ROM-CSV Methods: • join • project (select) • restrict (where)

    • order

  15. ROM-CSV • Like database • Generate CSV report

  16. ROM-CSV https://github.com/rom-rb/rom-csv/tree/master/examples