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

/// 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!")
    }

drosenstark

@objc public protocol Equalable: class {
    @objc func isEqual(_ object: Any?) -> Bool
}

/// Store AnyObject subclasses weakly
/// * Note: if you wish to use a protocol, it must:
///   - be marked with `@objc`
///   - have all methods marked with `@objc`
///   - refine Equalable
public struct WeakArray<Element: Equalable> {

drosenstark

#!/usr/bin/env ruby
def convert_mermaid_md_to_jpg
    Dir["mermaid-*.md"].each do |f|
        slug = f["mermaid-".length...f.length-".md".length]
        command = "~/node_modules/.bin/mmdc -i mermaid-#{slug}.md -o mermaid-#{slug}.png -b '#FFFFFF'"
        puts "Converting mermaid-#{slug}.md to mermaid-#{slug}.png"
        `#{command}`
    end
end

drosenstark

#!/usr/bin/env ruby
`xcrun simctl shutdown all`
device_lines = `xcrun simctl list`.split("\n")
device_lines.each do |line|
  line.strip!
  matches = /[0-9A-F]{8}-[0-9A-F]{4}-[0-9A-F]{4}-[0-9A-F]{4}-[0-9A-F]{12}/.match(line)
  if matches
    `xcrun simctl delete #{matches}`
    puts "Deleting sim with ID #{matches}"
  end

drosenstark

#!/bin/bash
git checkout -b $1 && git push --set-upstream origin $1

drosenstark

/* 
 * Name:    Workflowly Dark
 * Author:  Froyok
 */

body
{
	background-color: #121212;
    color:white;
}

drosenstark

#!/usr/bin/env ruby
#git-stash-pick by Dan Rosenstark

# can take a command, default is apply
command = ARGV[0]
if !command
	command = "apply"
        puts "Using git stash #{command}.\nYou can choose a different command, e.g., git stash-pick pop"
end
ARGV.clear