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
Light talk - A byte of Date
Search
Jose Torres Cardenas
December 07, 2016
Programming
120
0
Share
Embed
Copy iframe code
Copy JS code
Copy link
Start on current slide
Light talk - A byte of Date
Light talk for CocoaLima. Making a point of the difference between YYYY and yyyy.
Jose Torres Cardenas
December 07, 2016
More Decks by Jose Torres Cardenas
See All by Jose Torres Cardenas
Formalización del Proceso de Elaboración de una Arquitectura de Software
coderpug
0
290
Swift build time optimization
coderpug
1
81
Jose.pdf
coderpug
0
40
Light talk - Better Error handling
coderpug
0
72
CocoaLima - Meeting structure
coderpug
0
57
CocoaLima #2
coderpug
0
57
Server-side development with Swift
coderpug
0
96
Real Time iOS apps with PubNub
coderpug
0
330
Other Decks in Programming
See All in Programming
AI駆動開発にグラフDBを重ねてみた
satoshi256kbyte
2
490
片田舎のおっさん、 Swift Buildのダイアモンド問題解決の不具合修正PRを出すが、解決方法がキャッシュをしないようにすることであり、ビルド時間が伸びると言われてマージされないので高速化もする/swiftbuild
yimajo
0
330
AIに既存システムを理解させる技術 ~レガシーを見捨てないハーネスエンジニアリング入門~
ochtum
0
180
ソフトウェアエンジニアにとっての生成AI - 特性を知って使い倒す / generative ai for software enginner
kishida
7
2.3k
이 함수, 실패하면 어떻게 되나요? null부터 Rich Errors까지, Kotlin 에러 처리 15년
haeti2
0
110
Webエンジニアなのにブラウザの仕組みがわからないので、Pythonで自作してみた
tatsuki12
4
1.6k
Go を使い始めて 2 ヶ月の学び / My first two months with Go
contour_gara
0
400
AI時代に学ぶ 好きなルール 嫌いなルール Linter編
shorty5121
0
680
Hono + Inertia + React で LP を構築した話
oukayuka
2
190
Hello, Hiroshima Geospatial Data! — Exploring DoboX with Python
ra0kley
0
150
私のClaude Code活用法 (個人開発編) - PHPerKaigi mini #4(2026/08/24)
panda_program
1
190
Go 1.27 における memory allocation の高速化
andpad
0
360
Featured
See All Featured
Odyssey Design
rkendrick25
PRO
2
790
Music & Morning Musume
bryan
47
7.3k
Making the Leap to Tech Lead
cromwellryan
135
10k
世界の人気アプリ100個を分析して見えたペイウォール設計の心得
akihiro_kokubo
PRO
74
42k
Tell your own story through comics
letsgokoyo
1
1.1k
Easily Structure & Communicate Ideas using Wireframe
afnizarnur
194
17k
Why You Should Never Use an ORM
jnunemaker
PRO
61
10k
HTML-Aware ERB: The Path to Reactive Rendering @ RubyCon 2026, Rimini, Italy
marcoroth
4
540
Bioeconomy Workshop: Dr. Julius Ecuru, Opportunities for a Bioeconomy in West Africa
akademiya2063
PRO
1
320
The State of eCommerce SEO: How to Win in Today's Products SERPs - #SEOweek
aleyda
2
11k
RailsConf 2023
tenderlove
30
1.5k
Large-scale JavaScript Application Architecture
addyosmani
515
110k
Transcript
A byte of NSDATE!
A byte of NSDATE!
@CoderPug
What is this about?
Awfully common mistakes when handling dates
Awfully common mistakes when handling dates
Story time
None
None
None
None
None
Let’s do this
None
YYYY week of year. ISO 8601
yyyy the actual year. duh
YYYY != yyyy
None
https://gist.github.com/CoderPug/723a1ae39e4ff121bb3386247cd4a901
#
None
None
None
None
+1 are welcome
None
References https://twitter.com/dev_jac/status/804049295074848769 http://stackoverflow.com/questions/15133549/difference-between-yyyy- and-yyyy-in-nsdateformatter/41004145#41004145 https://developer.apple.com/reference/foundation/nsdateformatter http://www.unicode.org/reports/tr35/tr35-31/tr35- dates.html#Date_Format_Patterns
THANKS!
+ & + & +
None