krzyzanowskim

let str = "dupa\r\nblada"
for i in str.indices {
    switch str[i] {
        case "\n":
            print("\\n found") // \n not found
        case "\r":
            print("\\r found") // \r not found
        case "\r\n":
            print("\\r\\n found") // found
        default:

krzyzanowskim

import Foundation

/*

    D
     O
      O
    G   R
          S
    

krzyzanowskim

let bom: String = "\u{feff}" // The character \uFEFF is the BOM character for all UTFs (8, 16 LE and 16 BE)

krzyzanowskim

let str = "abc😂"

str.count       // 4
str.utf16.count // 5
str.utf8.count 	// 7

import Foundation

(str as NSString).length // 5
(str as NSString).lengthOfBytes(using: String.Encoding.utf8.rawValue) 	 // 7

krzyzanowskim

class A: Equatable {
    let name: String
    
    init(name: String) {
        self.name = name
    }
    
    static func ==(lhs: A, rhs: A) -> Bool {
        return lhs.name == rhs.name
    }

krzyzanowskim

import Foundation

class Node: Equatable, CustomStringConvertible {
	let value: Int
	var children: [Node]
	
	init(value: Int, children: [Node]) {
		self.value = value
		self.children = children
	}

krzyzanowskim

// macOS 11.0 (20A5395g)
// Xcode 12.2 beta 3 (12B5035g)

class MyView: NSView {

    override init(frame frameRect: NSRect) {
        super.init(frame: frameRect)

        DispatchQueue.main.asyncAfter(deadline: .now() + .seconds(1)) {
            let rect = NSRect(x: 10, y: 10, width: 10, height: 10)

krzyzanowskim

// https://github.com/apple/swift-algorithms
import Algorithms

extension String {
    func lineChunks() -> [Self.SubSequence] {
        chunked {
            !(
                ($0.isNewline && !$1.isNewline) || ($0.isNewline && $1.isNewline) && !($0 == "\r" && $1 == "\n")
            )
        }

krzyzanowskim

# .zshrc
# Close Xcode on git checkout
git() {
   if [[ $1 == "checkout" ]]; then
      osascript -e 'quit app "Xcode"'
      command git "$@";
   else
      command git "$@";
   fi;
}

krzyzanowskim

private struct PopUpButton: NSViewRepresentable {
    @Binding var selection: String
    var content: [String]

    func makeNSView(context: Context) -> NSPopUpButton {
        let button = NSPopUpButton()
        button.imagePosition = .imageLeading
        button.usesSingleLineMode = true
        button.autoenablesItems = false