russbishop

typealias verFunc = @convention(c) ()->UnsafePointer<CChar>

let libz = dlopen("libz.dylib", RTLD_LAZY)
let ret = dlsym(libz, "zlibVersion")
let zLibVersion = unsafeBitCast(ret, verFunc.self)
print("\(String.fromCString(zLibVersion())!)")

kristopherjohnson

+ (NSString *)makeNewUUIDString {
    CFUUIDRef uuid = CFUUIDCreate(NULL);
    CFStringRef string = CFUUIDCreateString(NULL, uuid);
    CFRelease(uuid);
    return (__bridge_transfer NSString *)(string);
}

prabirshrestha

@synthesize firstName = _firstName;
@synthesize txtFirstName = _txtFirstName;

[RACAbleSelf(self.firstName) subscribeNext:^(id x) { [self firstNameChanged:x]; }];
[self rac_bind:RAC_KEYPATH_SELF(self.firstName) to:self.txtFirstName.rac_textSubscribable];

- (void) firstNameChanged:(id)firstName {
    NSLog(@"changed: %@", firstName);
}

chriseidhof

[fit] Functional Programming in

[fit] Swift

Chris Eidhof - objc.io - June 28, Minsk

---

---

hectormatos2011

//
//  UIGestureRecognizer+Closures.swift
//  Closures
//
//  Created by Hector on 7/23/14.
//  Copyright (c) 2014 Hector Matos. All rights reserved.
//

import Foundation

mattt

static NSInteger NSJSONReadingFuckNSNulls = (1UL << 3);

@implementation NSJSONSerialization (FuckNulls)

+ (void)load {
    Method originalMethod = class_getClassMethod(self, @selector(JSONObjectWithData:options:error:));
    IMP swizzledImplementation = imp_implementationWithBlock([^id (id _self, NSData *_data, NSJSONReadingOptions _opt, NSError **_error){
        NSInputStream *stream = [NSInputStream inputStreamWithData:_data];
        [stream open];
        

steipete

- (NSString *)tableView:(UITableView *)tableView titleForSwipeAccessoryButtonForRowAtIndexPath:(NSIndexPath *)indexPath {
    return @"More";
}

- (void)tableView:(UITableView *)tableView swipeAccessoryButtonPushedForRowAtIndexPath:(NSIndexPath *)indexPath {
   NSLog(@"I wanted to be a pretty public API, but then time ran out and they forgot me...");

  // Hide the More/Delete menu.
  [self setEditing:NO animated:YES];
}

chriseidhof

// Variables just contain an integer. We can have a maximum of `Int.max` variables in our program.  ¯\_(ツ)_/¯

private struct Var {
    static var freshVarIx = 0
    let ix: Int
    init() {
        Var.freshVarIx+=1
        ix = Var.freshVarIx
    }
}

0xced

//
//  Created by Cédric Luthi on 2012-02-24.
//  Copyright (c) 2012 Cédric Luthi. All rights reserved.
//

#import <Foundation/Foundation.h>

@interface NSData (Base64)

+ (id) dataWithBase64Encoding_xcd:(NSString *)base64String;

steipete

static Boolean PSPDFCaseInsensitiveEqualCallback(const void *a, const void *b) {
    id objA = (__bridge id)a, objB = (__bridge id)b;
    Boolean ret = FALSE;
    if ([objA isKindOfClass:NSString.class] && [objB isKindOfClass:NSString.class]) {
        ret = ([objA compare:objB options:NSCaseInsensitiveSearch|NSLiteralSearch] == NSOrderedSame);
    }else {
        ret = [objA isEqual:objB];
    }
    return ret;
}