timd
/ WWDC 2017 session videos
Created
June 10, 2017 10:48
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| Advanced Animations with UIKit | |
| video: https://devstreaming-cdn.apple.com/videos/wwdc/2017/230lc4n1loob9/230/230_hd_advanced_animations_with_uikit.mp4?dl=1 | |
| pdf: https://devstreaming-cdn.apple.com/videos/wwdc/2017/230lc4n1loob9/230/230_advanced_animations_with_uikit.pdf | |
| Advanced Touch Bar | |
| video: https://devstreaming-cdn.apple.com/videos/wwdc/2017/222ijxk2akkrebmr/222/222_hd_advanced_touch_bar.mp4?dl=1 | |
| pdf: https://devstreaming-cdn.apple.com/videos/wwdc/2017/222ijxk2akkrebmr/222/222_advanced_touch_bar.pdf | |
| Advances in TVMLKit | |
| video: https://devstreaming-cdn.apple.com/videos/wwdc/2017/202ximbb9e2dq222/202/202_hd_advances_in_tvmlkit.mp4?dl=1 |
DougGregor
/ dynamic_member_lookup_environment.swift
Created
May 2, 2018 16:59
Using Swift 4.2's @dynamicMemberLookup to expose environment variables
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| import Darwin | |
| @dynamicMemberLookup | |
| struct Environment { | |
| subscript(dynamicMember name: String) -> String? { | |
| get { | |
| guard let value = getenv(name) else { return nil } | |
| return String(validatingUTF8: value) | |
| } |
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