krzysztofzablocki

@import UIKit;

@interface UINavigationItem (KZAdditions)

@property (nonatomic, copy) NSDictionary *kz_titleTextAttributes;

@end

kv109

require 'aes'

# Obvious part
plain = "Very important message"
full_valid_password = "password"
encrypted = AES.encrypt(plain, full_valid_password)
decrypted = AES.decrypt(encrypted, full_valid_password)
plain == decrypted #=> true, obviously

# Now the sad part

coolio107

- (UIInterfaceOrientation)relativeInterfaceOrientationFromRotationAngle:(CGFloat)angle {
    NSArray * conversionMatrix = @[ @(UIInterfaceOrientationPortrait),
                                    @(UIInterfaceOrientationLandscapeRight),
                                    @(UIInterfaceOrientationPortraitUpsideDown),
                                    @(UIInterfaceOrientationMaskLandscapeLeft)];
    
    NSInteger oldIndex = [conversionMatrix indexOfObject:@(self.interfaceOrientation)];
    if (oldIndex == NSNotFound)
        return UIInterfaceOrientationUnknown;
    NSInteger newIndex = (oldIndex - (NSInteger)roundf(angle / M_PI_2)) % 4;

Angles

Real iOS Apps in AppStore, with source on GitHub:

thanks 4 putting source for a noob to learn a little

I've used these:

• DocSets-for-iOS and paid 4 it too https://github.com/omz/DocSets-for-iOS/

• Real Time Congress

capttaco

import CoreData

protocol Fetchable
{
    typealias FetchableType: NSManagedObject
    
    static func entityName() -> String
    static func objectsInContext(context: NSManagedObjectContext, predicate: NSPredicate?, sortedBy: String?, ascending: Bool) throws -> [FetchableType]
    static func singleObjectInContext(context: NSManagedObjectContext, predicate: NSPredicate?, sortedBy: String?, ascending: Bool) throws -> FetchableType?
    static func objectCountInContext(context: NSManagedObjectContext, predicate: NSPredicate?) -> Int

krzyzanowskim

post_install do | installer |
  print "Updating #{installer.sandbox.target_support_files_root}/Pods/Pods-environment.h\n"
  open("#{installer.sandbox.target_support_files_root}/Pods/Pods-environment.h","a") do |file|
    file.puts <<EOF
// Disable logs
#ifndef DEBUG
  #define NSLog(...)
#endif
EOF
  end

erica

import Cocoa

// Support Foundation calls on String
public extension String { public var ns: NSString {return self as NSString} }

/// Custom Labeled Playground-Based Drag-and-Drop window
public class DropView: NSTextField {
    
    // Default action handler
    public var handler: ([String]) -> Void = { paths in Swift.print(paths) }

joeyabanks

import SwiftUI
import PlaygroundSupport

struct showArt: View { 
    @Binding var isPlaying: Bool
    var body: some View { 
        VStack { 
            VStack {
                RoundedRectangle(cornerRadius: 16)
                    .shadow(color: Color(UIColor.black.withAlphaComponent( isPlaying ? 0.3 : 0.1)), radius: 20, x: 0, y: 10)

Inferis

- (UIInterfaceOrientation)orientationByTransforming:(CGAffineTransform)transform fromOrientation:(UIInterfaceOrientation)c
{
    CGFloat angle = atan2f(transform.b, transform.a);
    NSInteger multiplier = (NSInteger)roundf(angle / M_PI_2);
    UIInterfaceOrientation orientation = self.interfaceOrientation;
    
    if (multiplier < 0) {
        // clockwise rotation
        while (multiplier++ < 0) {
            switch (orientation) {

JadenGeller

/* -fno-objc-arc
 CFTypeRef _unsafeCreatePartiallyInitialized(Class c) {
 Method method = class_getInstanceMethod([NSObject class], @selector(init));
 IMP imp = method_getImplementation(method);
 return ((id (*)(id, SEL))imp)([c alloc], @selector(init));
 }

 void _unsafeDestructPartiallyInitialized(CFTypeRef x) {
 Method method = class_getInstanceMethod([NSObject class], @selector(dealloc));
 IMP imp = method_getImplementation(method);