drosenstark

// 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)

drosenstark

#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];

drosenstark

// ==UserScript==
// @name         Workflowy Images and iFrames
// use image:http://example.com/image.png and iframe:http://example.com/somePlace.html in your note text for Workflowy
// @namespace    http://confusionstudios.com
// @version      1.1
// @author       Dan Rosenstark (DR2050)
// @match        https://workflowy.com/*
// @require      https://ajax.googleapis.com/ajax/libs/jquery/3.1.0/jquery.min.js
// @require      https://code.jquery.com/ui/1.12.0/jquery-ui.js
// @require      https://cdn.rawgit.com/noelboss/featherlight/1.5.0/release/featherlight.min.js

drosenstark

// ==UserScript==
// @name         WorkflowyPlus Refac
// @namespace    http://confusionstudios.com
// @version      0.2
// @author       Wizmann, DR2050
// @match        https://workflowy.com/*
// @grant        none
// ==/UserScript==
/* jshint -W097 */
'use strict';

drosenstark

// ==UserScript==
// @name         WorkflowyPlus Refac 2
// @namespace    http://confusionstudios.com
// @version      0.2
// @author       Wizmann, DR2050
// @match        https://workflowy.com/*
// @require      https://ajax.googleapis.com/ajax/libs/jquery/3.1.0/jquery.min.js
// @grant        none
// ==/UserScript==
/* jshint -W097 */

drosenstark

import UIKit

class GameLoop : NSObject {
    
    var doSomething: () -> ()!
    var displayLink : CADisplayLink!
    var frameInterval : Int!

    init(frameInterval: Int, doSomething: () -> ()) {
        self.doSomething = doSomething

drosenstark

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]]) {

drosenstark

#!/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

drosenstark

#!/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

drosenstark

    class func drawHollowCircle(circleColor: UIColor, rect: CGRect, startAngle: CGFloat = 1, endAngle: CGFloat = 360, outerRingProportion: CGFloat = 1, innerRingProportion: CGFloat = 0.5, drawShadow : Bool) {
        
        //// Variable Declarations
        let startAngleCalced: CGFloat = -startAngle + 270
        let endAngleCalced: CGFloat = -endAngle + 270
        let innerRingDiameter: CGFloat = rect.size.width * innerRingProportion
        let innerRingOffset: CGFloat = 0.5 * (rect.size.width - innerRingDiameter)
        let innerRingRect = CGRectMake(innerRingOffset, innerRingOffset, innerRingDiameter, innerRingDiameter)
        let outerRingDiameter: CGFloat = rect.size.width * outerRingProportion
        let outerRingOffset: CGFloat = 0.5 * (rect.size.width - outerRingDiameter)