dr2050

struct TwoStateButton<Content: View>: View {
    @State private var isPressed = false
    
    let touchDownView: () -> Content
    let touchUpView: () -> Content
    let action: () -> ()
    let touchDownAction: (() -> ())?
    
    var body: some View {
        Button(action: action, label: {

dr2050

// MARK: - Bad: "Use of protocol 'View' as a type must be written 'any View'"

struct LeftRightView: View {
    let leftView: View
    let rightView: View

    var body: some View {
        HStack {
            leftView
            rightView

dr2050

// (c) Confusion Studios LLC and affiliates. Confidential and proprietary.

import SwiftUI
import UIKit

class ViewController: UIViewController {
    override func viewDidLoad() {
        view.backgroundColor = .orange
        let swiftUIView = ContentView().asUIView

dr2050

/// MultipartRequest by Dan Rosenstark
/// Thanks to tinyurl.com/2qpbyh7v: this code is just a remix
///
/// Steps to use
/// 1. init
/// 2. add form fields (if any)
/// 3. add file data (if any)
/// 4. grab the urlRequest and use it
struct MultipartRequest {
    private let boundary = "Boundary-\(UUID().uuidString)"

dr2050

// Copyright 2022 Confusion Studios LLC
// by Dan Rosenstark
import Foundation

/// Extension on DispatchQueue? for Testing
/// If you don't have a DispatchQueue, run immediately (on current queue)
extension Optional where Wrapped : DispatchQueue {
    public func asyncIfNotNil(execute block: @escaping ()->()) {
        if let self = self {
            self.async(execute: block)

dr2050

#import "NSArray+Filter.h"

@implementation NSArray (Filter)

- (NSArray *) filteredArrayUsingBlock:(BOOL (^)(id obj))block {
    NSIndexSet *const filteredIndexes = [self indexesOfObjectsPassingTest:^BOOL (id _Nonnull obj, NSUInteger idx, BOOL *_Nonnull stop) {
                                       return block(obj);
                                   }];

    return [self objectsAtIndexes:filteredIndexes];

dr2050

import Foundation

func permute(_ s: String) -> [String] {
    var arr = Array(s)
    var permutations = [[Character]]()
    permute(&arr, 0, &permutations)
    return permutations.map { String($0) }
}

func permute<T>(_ arr: inout [T], _ k: Int, _ result: inout [[T]]) {

dr2050

#!/bin/sh
# swiftWatchAndRun
if [ $# -ne 1 ]; then
    echo "Use like this:"
    echo "   $0 filename-to-watch"
    exit 1
fi
if which fswatch >/dev/null; then
    echo "Watching swift file $1"
    while true; do fswatch --one-event $1 >/dev/null && echo "----------------"; echo `date +"%m-%d-%y %I:%M%p"`; echo "----------------" && swift $1; sleep 0.1; done

dr2050

#!/bin/bash
pbpaste > /tmp/shellpaste.sh
echo "Execute this?"
cat /tmp/shellpaste.sh
echo
read -p "Press enter to run it..."
bash /tmp/shellpaste.sh

dr2050

/// Run with:
///    swift -F/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/Library/Frameworks xctest-in-repl.swift
import Foundation
import XCTest

class ATest : XCTestCase {
    func testIt() {
        print("Oh yeah, it's on")
        XCTAssertTrue(false, "That needed to be true!")
    }