Guozheng Zhang Daniel612

Disclaimer: I'm not the original author of this sheet, but can't recall where I found it. ~~If you know the author, please let me know so I give the attribution.~~

The original author seems to be Charles Edge, here's the original content, as pointed out by @percisely.

Note: Since this seems to be helpful to some people, I formatted it to improve readability of the original. Also, note that this is from 2016, many things may have changed, and I don't use macOS anymore, so I probably can't help in case of questions, but maybe someone else can.

Mac Network Commands Cheat Sheet

After writing up the presentation for MacSysAdmin in Sweden, I decided to go ahead and throw these into a quick cheat sheet for anyone who’d like to have them all in one place. Good luck out there, and s

	import Foundation

	/// A class that keeps a weakly reference for `self` when implementing `onXXX` behaviors.
	/// Instead of remembering to keep `self` as weak in a stored closure:
	///
	/// ```swift
	/// // MyClass.swift
	/// var onDone: (() -> Void)?
	/// func done() {
	/// onDone?()