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edirrevro tfel-ot-thgiR
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@daybysay
GREE, Inc.
Wright Flyer Live Entertainment, Inc.
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ࠓͷ
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U+202Eʹ͝༻৺
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8/11 ݄ϊඒ㙽
REALITY ॳϥΠϒ৴ͷ
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Μʁ
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No content
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໊લͱίϝϯτ͕
ٯస͍ͯ͠Δਓ͕͍Δ!?
Σʢёʣ
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No content
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ϩάཧը໘पลͷ
จষٯసͯ͠Δ!?
Σʢёʣ
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Կނʁ
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݁
Ϣʔβ໊ͷઌ಄ʹ
U+202E(Right-to-left override, RLO)͕ೖ͍ͬͯͨ
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U+202E?
• UnicodeͰنఆ͞Ε͍ͯΔ੍ޚจࣈ
• U+202EҎ߱ͷจࣈྻΛڧ੍తʹӈ͔Βࠨද
ࣔ
• U+202D(Left-to-right override, LRO)ɺଞʹ
දࣔํΛม͑Δ੍ޚจࣈ͕ଘࡏ͢Δ
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Demo
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ͲͷΑ͏ʹରԠ͖͔͢ʁ
• τϦϜ or ڋ൱
• ྫ͑TwitterԼهͷ༷ʹରԠ͍ͯ͠Δ
• Ϣʔβ໊: ෆਖ਼ͳจࣈఆͯ͠Τϥʔ
• ߘ: τϦϜͯ͠ߘ
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SwiftͰͷU+202Eఆ
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·ͱΊ
• U+202EͷදࣔํΛม͑Δ੍ޚจࣈ͕ଘࡏ͢
Δ
• จࣈΛදࣔ͢Δ͋ΒΏΔՕॴʹӨڹ͕ग़͏Δ
• ݟ্ͨͷํΛม͑ΔͨΊͷ੍ޚจࣈ͕ೖྗ͞
Εͨ߹ͷӨڹɾରࡦΛߟ͑Δ
• ఆString.containsͰՄೳ
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͝ਗ਼ௌ͋Γ͕ͱ͏͍͟͝·ͨ͠
@daybysay
ΤϯδχΞืूத!!