Eridana

1) $ sudo gem install cocoapods (gem will get installed in Ruby inside System library)
 2) create a xcode project 
 3) Open terminal
 4) cd "$ path to your project root directory"
 5) $ touch podfile 
 6) open -e podfile
 7) pod 'AFNetworking', '0.9.1'  (Cocoapods Podfile name )
 8) pod install

Eridana

if ( NSClassFromString(@"UIAlertController") != nil ) {
            //make and use a UIAlertController
            UIAlertController *alertController = [UIAlertController
                                                  alertControllerWithTitle:@"Вы не авторизованы"
                                                  message:@"Пожалуйста введите логин и пароль"
                                                  preferredStyle:UIAlertControllerStyleAlert];
            UIAlertAction *okAction = [UIAlertAction
                                       actionWithTitle:@"OK"
                                       style:UIAlertActionStyleDefault
                                       handler:^(UIAlertAction *action)

Eridana

- (UIImage *)imageByCroppingImage:(UIImage *)image toSize:(CGSize)size
{
    // not equivalent to image.size (which depends on the imageOrientation)!
    double refWidth = CGImageGetWidth(image.CGImage);
    double refHeight = CGImageGetHeight(image.CGImage);
    
    double x = (refWidth - size.width) / 2.0;
    double y = (refHeight - size.height) / 2.0;
    
    CGRect cropRect = CGRectMake(x, y, size.height, size.width);

Eridana

- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {
    // Override point for customization after application launch.
    
#if __IPHONE_OS_VERSION_MAX_ALLOWED >= 80000
    
    [[UIApplication sharedApplication] registerUserNotificationSettings:
     [UIUserNotificationSettings settingsForTypes:(UIUserNotificationTypeSound | UIUserNotificationTypeAlert | UIUserNotificationTypeBadge)
                                       categories:nil]];
    
    [[UIApplication sharedApplication] registerForRemoteNotifications];

Eridana

UIStoryboard *storyboard = [UIStoryboard storyboardWithName:[[NSBundle mainBundle].infoDictionary objectForKey:@"UIMainStoryboardFile"] bundle:[NSBundle mainBundle]];

Eridana

UIStoryboard *storyboard = [UIStoryboard storyboardWithName:@"MainStoryboard" bundle:nil];
MyViewController *controller =[storyboard instantiateViewControllerWithIdentifier:@"myViewController"];
MyNavigationController* nav = [[MyNavigationController alloc] initWithRootViewController:controller];

Eridana

#ifdef DEBUG
#   define DLog(fmt, ...) NSLog((@"%s [Line %d] " fmt), __PRETTY_FUNCTION__, __LINE__, ##__VA_ARGS__)
#else
#   define DLog(...)
#endif

// ALog always displays output regardless of the DEBUG setting
#define ALog(fmt, ...) NSLog((@"%s [Line %d] " fmt), __PRETTY_FUNCTION__, __LINE__, ##__VA_ARGS__)

Eridana

#include <sys/sysctl.h>

- (NSString *)platform
{
    int mib[2];
    size_t len;
    char *machine;
    
    mib[0] = CTL_HW;
    mib[1] = HW_MACHINE;

Eridana

#import <CoreTelephony/CTTelephonyNetworkInfo.h>
#import "Reachability.h"

@implementation DeviceInfo

- (NSString *)getNetworkType
{
    Reachability *reachability = [Reachability reachabilityForInternetConnection];
    [reachability startNotifier];