edirrevro_tfel-ot-thgiR

Transcript

1. edirrevro tfel-ot-thgiR

2. @daybysay GREE, Inc. Wright Flyer Live Entertainment, Inc.

3. None

4. ࠓ೔ͷ࿩

5. U+202Eʹ͝༻৺

6. 8/11 ݄ϊඒ㙽 REALITY ॳϥΠϒ഑৴ͷ೔

7. None

8. Μʁ

9. None

10. ໊લͱίϝϯτ͕ ٯస͍ͯ͠Δਓ͕͍Δ!? Σʢёʣ

11. None

12. ϩά΍؅ཧը໘पลͷ จষ΋ٯసͯ͠Δ!? Σʢёʣ

13. Կނʁ

14. ݁࿦ Ϣʔβ໊ͷઌ಄ʹ U+202E(Right-to-left override, RLO)͕ೖ͍ͬͯͨ

15. U+202E? • UnicodeͰنఆ͞Ε͍ͯΔ੍ޚจࣈ • U+202EҎ߱ͷจࣈྻΛڧ੍తʹӈ͔Βࠨ΁ද ࣔ • U+202D(Left-to-right override, LRO)΍ɺଞʹ

    ΋දࣔํ޲Λม͑Δ੍ޚจࣈ͕ଘࡏ͢Δ

16. Demo

17. ͲͷΑ͏ʹରԠ͢΂͖͔ʁ • τϦϜ or ڋ൱ • ྫ͑͹Twitter͸Լهͷ༷ʹରԠ͍ͯ͠Δ • Ϣʔβ໊: ෆਖ਼ͳจࣈ൑ఆͯ͠Τϥʔ

    • ౤ߘ: τϦϜͯ͠౤ߘ

18. SwiftͰͷU+202E൑ఆ

19. ·ͱΊ • U+202E౳ͷදࣔํ޲Λม͑Δ੍ޚจࣈ͕ଘࡏ͢ Δ • จࣈΛදࣔ͢Δ͋ΒΏΔՕॴʹӨڹ͕ग़͏Δ • ݟͨ໨্ͷํ޲Λม͑ΔͨΊͷ੍ޚจࣈ͕ೖྗ͞ Εͨ৔߹ͷӨڹɾରࡦΛߟ͑Δ •

    ൑ఆ͸String.containsͰՄೳ

20. ͝ਗ਼ௌ͋Γ͕ͱ͏͍͟͝·ͨ͠ @daybysay ΤϯδχΞืूத!!