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

REPL Done Right

Sponsored · Ship Features Fearlessly Turn features on and off without deploys. Used by thousands of Ruby developers. →
Avatar for Vladimir Pouzanov Vladimir Pouzanov
October 20, 2012
Programming
1
320

REPL Done Right

Avatar for Vladimir Pouzanov

Vladimir Pouzanov

October 20, 2012
Tweet

More Decks by Vladimir Pouzanov

See All by Vladimir Pouzanov
Zinc at Rust London '14
Avatar for Vladimir Pouzanov farcaller
1
100
Pixels Everywhere!
Avatar for Vladimir Pouzanov farcaller
0
150
Prepare to Dock
Avatar for Vladimir Pouzanov farcaller
1
270
iOS in Motion
Avatar for Vladimir Pouzanov farcaller
1
140
Reversing WTF
Avatar for Vladimir Pouzanov farcaller
2
120
iOS TDD
Avatar for Vladimir Pouzanov farcaller
1
180
Clang 3.0 Memory Management
Avatar for Vladimir Pouzanov farcaller
1
120
Effective Multithreading in iOS
Avatar for Vladimir Pouzanov farcaller
1
130
GameKit and Social APIs
Avatar for Vladimir Pouzanov farcaller
1
85

Other Decks in Programming

See All in Programming
CDIの誤解しがちな仕様とその対処TIPS
Avatar for futokiyo futokiyo
0
190
TipKitTips
Avatar for Ryomm ktcryomm
0
160
Geminiの機能を調べ尽くしてみた
Avatar for yosshi naruyoshimi
0
200
Codexに役割を持たせる 他のAIエージェントと組み合わせる実務Tips
Avatar for o8n o8n
3
1.2k
DSPy入門 Pythonで実現する自動プロンプト最適化 〜人手によるプロンプト調整からの卒業〜
Avatar for sea-turt1e seaturt1e
1
620
Takumiから考えるSecurity_Maturity_Model.pdf
Avatar for gessy0129 gessy0129
1
130
社内規程RAGの精度を73.3% → 100%に改善した話
Avatar for oharu121 oharu121
13
7.8k
AHC061解説
Avatar for Shun_PI shun_pi
0
350
文字コードの話
Avatar for Masaki Hara qnighy
44
17k
コードレビューをしない選択 #でぃーぷらすトウキョウ
Avatar for Takuma Kajikawa kajitack
0
630
Vuetify 3 → 4 何が変わった？差分と移行ポイント10分まとめ
Avatar for kouki.miura koukimiura
0
100
Windows on Ryzen and I
Avatar for 瀬尾佳隆 seosoft
0
220

Featured

See All Featured
Being A Developer After 40
Avatar for Adrian Kosmaczewski akosma
91
590k
Building Better People: How to give real-time feedback that sticks.
Avatar for Will Jessup wjessup
370
20k
State of Search Keynote: SEO is Dead Long Live SEO
Avatar for Ryan Jones ryanjones
0
150
StorybookのUI Testing Handbookを読んだ
Avatar for Shingo Yamazaki zakiyama
31
6.6k
Jess Joyce - The Pitfalls of Following Frameworks
Avatar for Tech SEO Connect techseoconnect
PRO
1
97
Leveraging LLMs for student feedback in introductory data science courses - posit::conf(2025)
Avatar for Mine Cetinkaya-Rundel minecr
1
190
Reality Check: Gamification 10 Years Later
Avatar for Sebastian Deterding codingconduct
0
2k
Mind Mapping
Avatar for Hélio Medeiros helmedeiros
PRO
1
110
Design in an AI World
Avatar for tapps tapps
0
160
SEOcharity - Dark patterns in SEO and UX: How to avoid them and build a more ethical web
Avatar for Sara Fernández Carmona sarafernandez
0
140
Agile that works and the tools we love
Avatar for Rasmus Luckow-Nielsen rasmusluckow
331
21k
Introduction to Domain-Driven Design and Collaborative software design
Avatar for Kenny Baas-Schwegler baasie
1
630

Transcript

  1. None

  2. REPL Vladimir Pouzanov @farcaller

  3. why do we need a REPL?

  4. calculator

  5. Quick hacks on the code

  6. Solving a problem

  7. Python vs. bash anyone?

  8. Math™ stuff

  9. read-eval-print?

  10. read

  11. parse the code

  12. write code

  13. read

  14. docs

  15. eval

  16. bullet-proof

  17. print

  18. informative

  19. color coding

  20. color coding

  21. details on demand

  22. IPython

  23. awesome

  24. simple to start

  25. None

  26. learn on the go

  27. None

  28. docs!

  29. None

  30. source

  31. None
  32. None
  33. None
  34. None

  35. 20% cooler

  36. %edit

  37. None
  38. None
  39. None
  40. None
  41. None
  42. None
  43. None
  44. None
  45. None

  46. %edit is much more powerful!

  47. %paste / %cpaste

  48. None

  49. %pastebin

  50. None
  51. None
  52. None
  53. None

  54. %magic

  55. %%ruby

  56. %%perl too!

  57. terminal REPL

  58. GUI

  59. event loop integration

  60. Qt GUI

  61. None
  62. None

  63. rich formatting

  64. None

  65. kernels

  66. [IPKernelApp]  To  connect  another   client  to  this  kernel,  use:

    [IPKernelApp]  -­‐-­‐existing   kernel-­‐73976.json
  67. None
  68. None
  69. None
  70. None
  71. None

  72. notebook

  73. all the features

  74. advanced markup

  75. persistence

  76. None

  77. GUI too!

  78. None

  79. We all have possibilities we don't know about. We can

    do things we don't even dream we can do. Dale Carnegie

  80. Thanks! [email protected] @farcaller