RuiAAPeres

#import <objc/runtime.h>

@implementation NSDictionary (Swizzled)

static void swizzInstance(Class class, SEL originalSel, SEL newSel)
{
    Method origMethod = class_getInstanceMethod(class, originalSel);
    Method newMethod = class_getInstanceMethod(class, newSel);
    
    method_exchangeImplementations(origMethod, newMethod);

khanlou

//
//  SKValueObject.h
//  TinyType
//
//  Created by Soroush Khanlou on 5/15/14.
//  Copyright (c) 2014 Soroush Khanlou. All rights reserved.
//

#import <Foundation/Foundation.h>

k0nserv

#import <Foundation/Foundation.h>

int main (int argc, const char * argv[])
{
   NSDateFormatter *dateFormatter = [[NSDateFormatter alloc] init];
   dateFormatter.dateFormat = @"YYYY";
   NSDate *date = [NSDate dateWithTimeIntervalSince1970:1419872056];
    
   NSLog (@"%@", [dateFormatter stringFromDate:date]); // 2015
   

onmyway133

// CacheItem.h
@interface CacheItem : RLMObject

@property NSString *key;
@property NSData *value;

@end

// CacheItem.m
@implementation CacheItem

chriseidhof

[fit] Functional Programming in

[fit] Swift

Chris Eidhof - objc.io - June 28, Minsk

---

---

aryaxt

@interface UIStoryboard (Additions)
- (id __nullable)tryInstantiateViewControllerWithIdentifier:(NSString * __nonnull)identifier;
@end

@implementation UIStoryboard (Additions)
- (id)tryInstantiateViewControllerWithIdentifier:(NSString *)identifier {
    @try {
        return [self instantiateViewControllerWithIdentifier:identifier];
    }
    @catch (NSException *exception) {

hjue

#define UA_isIPad   (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPad)
#define UA_isIPhone (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPhone)


#define UA_isRetinaDevice ([[UIScreen mainScreen] respondsToSelector:@selector(scale)] && [[UIScreen mainScreen] scale] >= 2)
#define UA_isMultiTaskingSupported ([[UIDevice currentDevice] respondsToSelector:@selector(isMultitaskingSupported)] && [[UIDevice currentDevice] isMultitaskingSupported])


#define UA_runOnMainThread if (![NSThread isMainThread]) { dispatch_sync(dispatch_get_main_queue(), ^{ [self performSelector:_cmd]; }); return; };

vinhnx

iOS 9 App Transport Security

Starting from iOS 9, App Transport Security enforces to use secure HTTPS requests by default.

App Transport Security

App Transport Security (ATS) enforces best practices in the secure connections between an app and its back end. ATS prevents accidental disclosure, provides secure default behavior, and is easy to adopt; it is also on by default in iOS 9 and OS X v10.11. You should adopt ATS as soon as possible, regardless of whether you’re creating a new app or updating an existing one.

If you’re developing a new app, you should use HTTPS exclusively. If you have an existing app, you

joshaber

self.startButton.rac_command = [RACCommand command];
self.stopButton.rac_command = [RACCommand command];
self.resetButton.rac_command = [RACCommand command];

static const CGFloat interval = 0.01;
__unsafe_unretained id weakSelf = self;
// Signal id -> Signal Signal Number
// Map each click of the start button to a signal that fires at our interval
// and stops when the stop button's clicked.
id<RACSignal> start = [self.startButton.rac_command map:^(id _) {

ColinEberhardt

// meet Stringy - a simple string type with a fluent interface
struct Stringy {
  let content: String
  
  init(_ content: String) {
    self.content = content
  }
  
  func append(appendage: Stringy) -> Stringy {