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@douglashill
douglashill / KeyboardTableView.swift
Last active March 30, 2023 22:01
A UITableView that allows navigation and selection using a hardware keyboard.
// Douglas Hill, December 2018
// Made for https://douglashill.co/reading-app/
// Find the latest version of this file at https://github.com/douglashill/KeyboardKit
import UIKit
/// A table view that allows navigation and selection using a hardware keyboard.
/// Only supports a single section.
class KeyboardTableView: UITableView {
// These properties may be set or overridden to provide discoverability titles for key commands.
@JadenGeller
JadenGeller / Cluster.swift
Created March 13, 2017 01:27
Class Cluster
class Number /* class cluser */ {
class Int8: Number {
var value: Swift.Int8
init(_ value: Swift.Int8) { self.value = value }
}
class Int: Number {
var value: Swift.Int
init(_ value: Swift.Int) { self.value = value }
}

This document has moved!

It's now here, in The Programmer's Compendium. The content is the same as before, but being part of the compendium means that it's actively maintained.

anonymous
anonymous / modifiedCopy.swift
Created October 28, 2015 23:52
turn foo.xInPlace(arg) into a foo.x(arg)...
func modifiedCopy<Struct, Arg>(start: Struct, @noescape mutator: (inout Struct) -> Arg -> (), arg: Arg) -> Struct {
var new = start
mutator(&new)(arg)
return new
}
extension Array {
func arrayByAppending(e: Element) -> Array {
return modifiedCopy(self, mutator: Array.append, arg: e)
@davedelong
davedelong / UpdateRepositories.swift
Last active January 30, 2017 12:43
A headless Swift program that keeps a directory of git repositories up-to-date
#!/usr/bin/swift
import Foundation
func scanForRepositories(directory: NSURL, root: NSURL) {
let fileManager = NSFileManager.defaultManager()
let options: NSDirectoryEnumerationOptions = .SkipsSubdirectoryDescendants | .SkipsPackageDescendants
if let contents = fileManager.contentsOfDirectoryAtURL(directory, includingPropertiesForKeys: [NSURLIsDirectoryKey], options: options, error: nil) {
let urls = contents as Array<NSURL>
@CodaFi
CodaFi / Free.swift
Created September 20, 2014 19:20
Free Monads in Swift
//
// Free.swift
// Swift_Extras
//
// Created by Robert Widmann on 9/19/14.
// Copyright (c) 2014 Robert Widmann. All rights reserved.
//
import Foundation
@mackworth
mackworth / Obectivej-C to Swift Syntax Translation.md
Last active October 13, 2017 10:57
Table showing the major translations from Objective-C to Swift syntax

Conversion Process from Objective-C syntax to Swift The most important first step is to run Apple's "Convert to Modern Objective-C Syntax" refactoring, so that you're using array/dictionary literals and bracket-accesses; these will then be usable in Swift. Note also that I'm a beginner in Swift, so my apologies for any mistakes or incompleteness here.

When you see this pattern Replace with this
Module
@interface *newType* : *superType* <*protocol1*, *protocol2*> class *newType* : *superType*, *protocol1*, *protocol2*
@implementation OR @synthesize OR @end Delete
Properties
anonymous
anonymous / App Store Refund
Created January 23, 2014 17:34
You can get a refund for any app on the App Store by following this process:
1. Visit https://reportaproblem.apple.com
2. Sign In with your Apple ID.
3. Click “Report a Problem” on the offending app.
4. Choose “Problem is not listed here” and be sure to mention that you are asking for a refund because it doesn’t work as expected.
@kvnsmth
kvnsmth / example-subtree-usage.md
Last active March 5, 2023 21:58
A real world usage for git subtrees.

Let's say you have an iOS project, and you want to use some external library, like AFNetworking. How do you integrate it?

With submodules

Add the project to your repo:

git submodule add git@github.com:AFNetworking/AFNetworking.git Vendor/AFNetworking

or something to that effect.

@subdigital
subdigital / pns.m
Created January 5, 2013 21:59
What are your favorite Xcode Snippets? Add them in the comments.
// Property Nonatomic Strong
// Platform: All
// Completion Scopes: ClassInterfaceMethods
@property (nonatomic, strong) <# class_name #> *<# variable_name #>;