This gist shows how to create a GIF screencast using only free OS X tools: QuickTime, ffmpeg, and gifsicle.
To capture the video (filesize: 19MB), using the free "QuickTime Player" application:
Jun Tanaka junpluse
mbrandonw
/ with-task-group.swift
Created
January 18, 2023 17:07
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| // A fix for https://github.com/AvdLee/TaskGroupsResultBuilder/blob/main/TaskGroups/TaskResultBuilder.swift | |
| // to handle cancellation. | |
| @resultBuilder | |
| struct TaskBuilder { | |
| static func buildExpression<Success: Sendable>(_ task: Task<Success, Never>) -> [Task<Success, Never>] { | |
| [task] | |
| } | |
| static func buildBlock<Success: Sendable>(_ tasks: [Task<Success, Never>]...) -> [Task<Success, Never>] { |
mattt
/ UIViewControllerPreview.swift
Last active
December 3, 2024 07:42
Generic structures to host previews of UIView and UIViewController subclasses.
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| import UIKit | |
| #if canImport(SwiftUI) && DEBUG | |
| import SwiftUI | |
| struct UIViewControllerPreview<ViewController: UIViewController>: UIViewControllerRepresentable { | |
| let viewController: ViewController | |
| init(_ builder: @escaping () -> ViewController) { | |
| viewController = builder() | |
| } |
andymatuschak
/ CollectionViewDataSource.swift
Last active
February 12, 2021 09:44
Type-safe value-oriented collection view data source
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| // | |
| // CollectionViewDataSource.swift | |
| // Khan Academy | |
| // | |
| // Created by Andy Matuschak on 10/14/14. | |
| // Copyright (c) 2014 Khan Academy. All rights reserved. | |
| // | |
| import UIKit |
steipete
/ PSPDFUIKitMainThreadGuard.m
Last active
May 27, 2024 12:11
This is a guard that tracks down UIKit access on threads other than main. This snippet is taken from the commercial iOS PDF framework http://pspdfkit.com, but relicensed under MIT. Works because a lot of calls internally call setNeedsDisplay or setNeedsLayout. Won't catch everything, but it's very lightweight and usually does the job.You might n…
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| // Taken from the commercial iOS PDF framework http://pspdfkit.com. | |
| // Copyright (c) 2014 Peter Steinberger, PSPDFKit GmbH. All rights reserved. | |
| // Licensed under MIT (http://opensource.org/licenses/MIT) | |
| // | |
| // You should only use this in debug builds. It doesn't use private API, but I wouldn't ship it. | |
| // PLEASE DUPE rdar://27192338 (https://openradar.appspot.com/27192338) if you would like to see this in UIKit. | |
| #import <objc/runtime.h> | |
| #import <objc/message.h> |
Gab-km
/ github-flow.ja.md
Last active
March 21, 2025 03:38
— forked from juno/github-flow.ja.md
GitHub Flow (Japanese translation)