Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
Apple公式ガイドさっくりまとめ ファイルシステム編
Search
Atsushi Uchida (utwang)
September 24, 2015
Programming
0
34
Apple公式ガイドさっくりまとめ ファイルシステム編
Apple公式ガイドのさっくりまとめ
Atsushi Uchida (utwang)
September 24, 2015
Tweet
Share
More Decks by Atsushi Uchida (utwang)
See All by Atsushi Uchida (utwang)
Measurement And Unitを試した話
utwang
0
540
Apple公式ガイドを さっくりと読んでまとめてみた UIScrollView編
utwang
0
210
頻出pryコマンド
utwang
0
100
設計ポイントの 比較で知る Backbone.js
utwang
9
6.8k
Other Decks in Programming
See All in Programming
0→1と1→10の狭間で Javaという技術選定を振り返る/Reflecting on the Decision to Choose Java Between Scaling from 0 to 1 and 1 to 10
jaguar_imo
2
380
ゆるい個人開発のススメ
kuroppe1819
10
990
VS Code をプロダクトにどう取り込むか
onomax
1
360
GitHub Copilotのススメ
marcy731
1
200
大規模UIKitベースアプリへのTCAの段階的導入/gradual-adoption-of-tca-in-a-large-scale-uikit-based-app
takehilo
1
170
PostmanでAPIの動作確認が楽になった話
h455h1
0
170
Let's learn code review
riofujimon
1
290
Zero Waste, Radical Magic, and Italian Graft – Quarkus Efficiency Secrets
hollycummins
0
230
Fragment Composition of GraphQL
quramy
7
970
はてなにおける CSS Modules、及び CSS Modules に足りないもの / CSS Modules in Hatena, and CSS Modules missing parts
mizdra
7
930
SIMD Parallel Programming with the Vector API
josepaumard
0
170
try! Swift Tokyo 初参加報告LT
hinakko2
0
220
Featured
See All Featured
Happy Clients
brianwarren
92
6.4k
Large-scale JavaScript Application Architecture
addyosmani
504
110k
Thoughts on Productivity
jonyablonski
58
3.8k
[Rails World 2023 - Day 1 Closing Keynote] - The Magic of Rails
eileencodes
2
1.3k
個人開発の失敗を避けるイケてる考え方 / tips for indie hackers
panda_program
60
14k
Responsive Adventures: Dirty Tricks From The Dark Corners of Front-End
smashingmag
244
20k
Helping Users Find Their Own Way: Creating Modern Search Experiences
danielanewman
20
1.9k
Java REST API Framework Comparison - PWX 2021
mraible
PRO
18
6.9k
StorybookのUI Testing Handbookを読んだ
zakiyama
13
4.6k
Six Lessons from altMBA
skipperchong
21
3k
Principles of Awesome APIs and How to Build Them.
keavy
121
16k
Code Reviewing Like a Champion
maltzj
514
39k
Transcript
͍·͞ΒAppleެࣜΨΠυΛ ͬ͘͞ΓͱಡΜͰ·ͱΊͯΈͨ ʙ ϑΝΠϧγεςϜϓϩάϥϛϯάΨΠυฤ ʙ 2015/9/24
͡Ίʹ • υΩϡϝϯτಡΜͰ·ͱΊͨࢿྉͰ͢ɻ࣮ࡍʹίʔυॻ ͍ͯಈ͔ͨ͠Θ͚Ͱͳ͍ͷͰਖ਼֬Ͱͳ͍هड़͋Δ ͔ͱࢥ͍·͢ɻ
͜ͷΨΠυͷओͳ༰ • σΟϨΫτϦߏ • iOSɺOSXͷڞ௨υΩϡϝϯτ • iCloudͱͷΓͱΓ(ׂѪ) • ϑΝΠϧΞΫηεํ๏ •
ϑΝΠϧཧɺૢ࡞ͷγεςϜΠϯλʔϑΣʔε • ҆શͳΞΫηεɺඇಉظΞΫηε
جຊతͳฤ • ϢʔβϑΝΠϧγεςϜʹ ΞΫηεͰ͖ͳ͍ • iOSΞϓϦʹαϯυϘοΫεੜ • όϯυϧίϯςφ • σʔλίϯςφ
• Documents • Library • Temp • iCloudίϯςφ
ϑΝΠϧΞΫηε • ϑΝΠϧΞΫηε͢ΔͨΊͷΠϯλʔϑΣʔε͕͍ͭ͘ ༻ҙ͞Ε͍ͯΔ • όϯυϧσΟϨΫτϦ • NSBundleΫϥε • ඪ४σΟϨΫτϦʢDocuments,LibraryͳͲʣ
• NSFileManagerΫϥε
ϑΝΠϧཧɺૢ࡞ • σΟϨΫτϦɺϑΝΠϧͷ࡞ɺίϐʔɺҠಈɺআͳͲͷج ຊతͳૢ࡞͕Մೳ • NSFileManagerΫϥε͕ఏڙ • createFileAtPath • copyItemAtURL
• moveItemAtURL • removeItemAtURL
ෳϓϩηεͰͷϑΝΠϧར༻ • ϑΝΠϧγεςϜશϓϩηε/εϨουͰڞ༗ • ڝ߹͠ͳ͍Α͏ʹϑΝΠϧίʔσΟωʔλͱϓϨθϯλʔ ͰϑΝΠϧมߋΛཧʢiCloudυΩϡϝϯτɺiPhone - Apple Watchͷσʔλ࿈ܞʣ •
iOSͰαϯυϘοΫεͷ֎ͷϑΝΠϧʹΞΫηε͢Δ έʔεʢϝσΟΞϑΝΠϧϢʔβυΩϡϝϯτʣͰ UIDocumentΫϥεΛ͏
ϑΝΠϧಡΈॻ͖ • ඇಉظॲཧ • ετϦʔϜॲཧʢNSOutputStream / NSInputStreamʣ • GCD(OSϨϕϧͷεϨουཧ) •
dispatch_xxxͷॲཧ • ಉظॲཧ • NSFileHandle (ҰൠతͳϑΝΠϧopen/close)
ϑΝΠϧͷίϯςφ • ϝϞϦʹϑΝΠϧΛอ࣋͢ΔɻυΩϡϝϯτΦϒδΣΫ τͷϑΝΠϧຒΊࠐΈɺը૾ͱͯ͠ͷදࣔʢදࣔঢ়ଶͰ ͷฤूʣ • ϑΝΠϧϥούʔ • σΟϨΫτϦϥούʔ •
ϦϯΫϥούʔ • URLɺύεͱͻ͔ͮͳ͍ϑΝΠϧͱͯ͠ѻ͑Δ
ύϑΥʔϚϯε • ΨΠυʹύϑΥʔϚϯεʹؔͯ͠ͷҰൠతͳνΣοΫ߲ ͷهࡌ͋Γ • zero-fillͱ͍͏ηΩϡϦςΟͷΈ͕ύϑΥʔϚϯεʹ Өڹ͢Δ͜ͱ͋ΔΒ͍͠