davidahouse

extension UIHostingController {
    
    func capture() -> UIImage {
        let size = sizeThatFits(in: UIScreen.main.bounds.size)
        view.bounds.size = size
        view.sizeToFit()
        UIGraphicsBeginImageContextWithOptions(view.bounds.size, view.isOpaque, 0)
        view.drawHierarchy(in: view.bounds, afterScreenUpdates: true)
        let snapshotImage: UIImage = UIGraphicsGetImageFromCurrentImageContext()!
            UIGraphicsEndImageContext()

davidahouse

require 'find'
require 'pp'

swift_file_paths = []
Find.find('./') do |path|

	if path =~ /.*\.swift$/ and !path.start_with? "./Carthage"
		swift_file_paths << path
		cmd = "xcrun swift-update -sdk /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk -target arm64-apple-ios9 #{path} > convert.swift"
		system cmd

davidahouse

@objc(Person)
final public class Person : NSCoding {
    
    public var firstName:String
    public var lastName:String

    private enum SerializationKeys : String {
        case FirstName
        case LastName
    }

davidahouse

//: Playground demonstrating how to deal with an Array containing items that conform
//: to a protocol.

import Cocoa

/*:
Just a basic protocol with a single function that has to be implemented.
*/
protocol Nameable {
    

davidahouse

import Cocoa
import AppKit

let item1 = NSPathControlItem()
item1.title = "This is the title"
let title1 = item1.title

davidahouse

import UIKit

extension Array {
    
    subscript(index:Int,defaultValue def:T) -> T {
            if ( (0 <= index) && (index < self.count) ) {
                return self[index]
            }
            else {
                return def

davidahouse

//
// Basic replacement of a variable with no specified style attribute
// #{field}
//
// Replacement with variable and style
// #{field:style}
//
// Push a style on the stack
// #{+style}
//

davidahouse

# This is a sample command for compiling a swift file that requires an external framework.
#
# 
#
xcrun swift -i swifthello.swift -framework DHTest2 -F /Users/davidahouse/Projects/swift -sdk $(xcrun --show-sdk-path --sdk macosx)

davidahouse

# Add image field to model
# fields :title, :some_image_field

# Create a form for uploading the image
<%= form_tag({ :action => :upload_image_save}, :multipart => true) do %>
  <%= file_field_tag 'image' %>

	<div class="actions">
    <%= submit_tag %>
  	</div>

davidahouse

+ (<class> *)shared<whatever> {
    static <class> *shared<class> = nil;
    static dispatch_once_t onceToken;
    dispatch_once(&onceToken, ^{
        shared<class> = [[self alloc] init];
    });
    return shared<class>;
}