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@steipete
steipete / URLCacheTest.swift
Last active April 4, 2024 18:16
Using URLCache with download tasks (NSURLCache & NSURLSessionDownloadTask)
import Foundation
import os.log
class URLCacheTest {
let logger = Logger(subsystem: "URLCacheTest", category: "main")
// HTTP HEADERS:
// Date: Wed, 04 Nov 2020 11:13:24 GMT
// Server: Apache
// Strict-Transport-Security: max-age=63072000; includeSubdomains; preload
@chockenberry
chockenberry / Debug.swift
Last active April 11, 2024 13:22
Debug and release logging in Swift that's reminiscent of NSLog()
//
// Debug.swift
//
// Created by Craig Hockenberry on 3/15/17.
// Updated by Craig Hockenberry on 2/20/24.
// Usage:
//
// SplineReticulationManager.swift:
//
@chriseidhof
chriseidhof / json.swift
Last active March 21, 2019 07:45
Reflection
import Cocoa
struct Person {
var name: String = "John"
var age: Int = 50
var dutch: Bool = false
var address: Address? = Address(street: "Market St.")
}
struct Address {
import Foundation
protocol Serializable {
static func deserializeInto(bytePtr: UnsafeMutablePointer<UInt8>, bytes: ArraySlice<UInt8>) -> ArraySlice<UInt8>
}
extension Serializable {
typealias WorkaroundSelf = Self
@algal
algal / ViewWrappingTableViewCell.swift
Last active February 2, 2016 12:37
Abstract UITableViewCell class for quickly defining UITableViewCell subclasses that merely wrap a custom UIView subclass
// ViewWrappingTableViewCell.swift
// Created by Alexis Gallagher on 6/4/15.
import UIKit
/**
Abstract superclass for quickly defining a `UITableViewCell` subclass that wraps a
specific `UIView` subclass. The resulting `UITableViewCell` will hug the wrapped view
with layout constraints, so that both the cell and the wrapped view can influence
@natecook1000
natecook1000 / NSTimer+Closure.swift
Last active January 6, 2024 07:23
Scheduled NSTimer with a Swift closure
extension NSTimer {
/**
Creates and schedules a one-time `NSTimer` instance.
- Parameters:
- delay: The delay before execution.
- handler: A closure to execute after `delay`.
- Returns: The newly-created `NSTimer` instance.
*/

Greetings, NSHipsters!

As we prepare to increment our NSDateComponents -year by 1, it's time once again for NSHipster end-of-the-year Reader Submissions! Last year, we got some mind-blowing tips and tricks. With the release of iOS 7 & Mavericks, and a year's worth of new developments in the Objective-C ecosystem, there should be a ton of new stuff to write up for this year.

Submit your favorite piece of Objective-C trivia, framework arcana, hidden Xcode feature, or anything else you think is cool, and you could have it featured in the year-end blowout article. Just comment on this gist below!

Here are a few examples of the kind of things I'd like to see:

  • Using NSStringFromSelector(@selector()) as a safer way to do KVC / KVO / NSCoding.
  • Panic's [rather surprising discovery about the internals of the Lightning Digital AV Adapter](http://www.panic.com/blog/the-lightning-di
// Created by Nick Snyder on 11/13/12.
// https://gist.github.com/nicksnyder/4075682
// http://stackoverflow.com/questions/12927027/uicollectionview-flowlayout-not-wrapping-cells-correctly-ios
// NDCollectionViewFlowLayout.h
@interface NDCollectionViewFlowLayout : UICollectionViewFlowLayout
@end
@yvbeek
yvbeek / KeychainItemWrapper.h
Created August 17, 2012 05:32 — forked from dhoerl/KeychainItemWrapper.h
KeychainItemWrapper ARCified
/*
File: KeychainItemWrapper.h
Abstract:
Objective-C wrapper for accessing a single keychain item.
Version: 1.2 - ARCified
Disclaimer: IMPORTANT: This Apple software is supplied to you by Apple
Inc. ("Apple") in consideration of your agreement to the following
terms, and your use, installation, modification or redistribution of