因为本职工作是金融科技，2021年写的这个关于Swift的基础科普文突然多了很多点赞，感谢大家的支持和认可，如果觉得写的还行，还请不要吝惜您的点赞、收藏和关注！ SWIFT是什么？ 环 …

Swift 允许全局编写 Swift 代码，实际上 clang 会自动将代码包进一个模拟 C 的函数中。 Swift 也能够指定入口点，比如 @UIApplicationMain 或 @NSApplicationMain，UIKit 启动后生命周期管 …

SWIFT 中文全名是 环球银行金融电讯号码. 是银行在同一个国家或者同一个独立金融地区内的唯一的电汇认证资料. 由字母或数字组成 比如香港汇丰银行有一个 SWIFT号 用于其他银行电汇的 …

Jun 3, 2019 · Swift 5.1 does not appear to have some as a keyword, and I don't see what else the word some could be doing there, since it goes where the type usually goes. Is there a new, …

Sep 20, 2014 · Back in Swift 1.x, print did not add newline characters at the end of the printed string, whereas println did. But nowadays, print always adds the newline character at the end …

I have an IOS app with an Azure back-end, and would like to log certain events, like logins and which versions of the app users are running. How can I return the version and build number …

I want to replace my CI bash scripts with swift. I can't figure out how to invoke normal terminal command such as ls or xcodebuild #!/usr/bin/env xcrun swift import Foundation // Works …

Apr 17, 2016 · With the release of Swift 3.0 being available for Mac OS and Windows, does this mean you can compile and run Swift code on Windows? If so what compiler do you use for …

Jun 10, 2014 · I have yet to see documentation of a Swift standard library, where I would expect to find something like a File class or struct with an interface for opening, reading, and writing …

Repeated event You can use a timer to do an action multiple times, as seen in the following example. The timer calls a method to update a label every half second. Here is the code for …