jagbolanos

@implementation UINavigationBar (CustomImage)
- (void)drawRect:(CGRect)rect {
    UIImage *image = [UIImage imageNamed: NAVIGATION_BAR_BACKGROUND];
    [image drawInRect:CGRectMake(0, 0, self.frame.size.width, self.frame.size.height)];
}
@end

@implementation AppDelegate

- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions

jagbolanos

#include <iostream>

class MyObject {
	public:
		int x;
};


void object_by_value_modify_member(MyObject o) {
	o.x = 20;

jagbolanos

#include <iostream>

class Objeto {
	public:
		int x;
};


void objeto_por_valor_modificar_miembro(Objeto o) {
	o.x = 20;

jagbolanos

UIBackgroundTaskIdentifier bgTask;
    bgTask = [app beginBackgroundTaskWithExpirationHandler:^{ 
        [app endBackgroundTask:bgTask]; 
    }];
    

    self.updateLocationTimer = [NSTimer scheduledTimerWithTimeInterval:UPDATE_INTERVAL target:self selector:@selector(shouldStartLocationUpdate) userInfo:nil repeats:YES];

jagbolanos

+ (float_t) batteryLevel {
    UIDevice *myDevice = [UIDevice currentDevice];
    [myDevice setBatteryMonitoringEnabled:YES];
    return [myDevice batteryLevel];
}

jagbolanos

/* 
 UNIQUE IDENTIFIER
 */
+ (NSString*) deviceIdentifier {
    
    NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
    NSString *deviceId = [defaults objectForKey:DEVICE_ID_KEY];
    if (!deviceId) {
        //Create unique ID
        CFUUIDRef newUniqueId = CFUUIDCreate(kCFAllocatorDefault);

jagbolanos

+ (NSString *)getMacAddress
{
    int                 mgmtInfoBase[6];
    char                *msgBuffer = NULL;
    size_t              length;
    unsigned char       macAddress[6];
    struct if_msghdr    *interfaceMsgStruct;
    struct sockaddr_dl  *socketStruct;
    NSString            *errorFlag = NULL;
    

jagbolanos

+(BOOL) loadSession {
    NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
    if (![defaults objectForKey:ACCESS_TOKEN_KEY] ||
        ![defaults objectForKey:EXPIRATION_DATE_KEY] ||
        ![defaults objectForKey:FACEBOOK_USER]) {
        [Util clearSession];
        return NO;
    }
    
    Facebook *facebook = [[Util sharedInstance] facebook];

jagbolanos

- (void) publishToFacebook:(NSData*)image withMessage:(NSString*)message {
    NSMutableDictionary *params = [[NSMutableDictionary alloc] init];
    [params setValue:message forKey:@"message"];
    [params setValue:image forKey:@"source"];
    [[[Util sharedInstance] facebook] requestWithGraphPath:@"me/photos" 
                                                 andParams:params 
                                             andHttpMethod:@"POST" 
                                               andDelegate:self];
    [params release];
}

jagbolanos

- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions
{
    self.window = [[[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]] autorelease];
    
    UITabBarController *tbc = [[UITabBarController alloc] init];
    UINavigationController *nvc = [[UINavigationController alloc] init];
    StreamViewController *vc = [[StreamViewController alloc] init];
    vc.title = @"Vampire Or Not";
    
    [nvc pushViewController:vc animated:NO];