NikolaKirev

NSString *companyName =@”Apple”;
NSPredicate *predicate =[NSPredicate predicateWithFormat:@"company == %@", companyName];
NSArray *filteredArray =[originalArray filteredArrayUsingPredicate: predicate];

NikolaKirev

[UIView animateWithDuration: 0.9  delay: 0 options: UIViewAnimationOptionCurveEaseInOut animations: ^(void)animations{
  CGPoint newCenter = CGPointMake(self.greenView.center.x + 180, self.greenView.center.y + 260);
  [self.greenView setCenter: newCenter];
}completion:^(BOOL finished){
  //this code is called after the aminations have completed
}];

NikolaKirev

- (void)fizzBuzzToNumber:(NSInteger)endNumber {
    for (NSInteger i=1; i <= endNumber; i++) {
        if (i % 3 == 0) {
            if (i % 5 == 0) {
                NSLog(@"FizzBuzz");
            }else {
                NSLog(@"Fizz");
            }
        }else if (i % 5 == 0) {
            NSLog(@"Buzz");

NikolaKirev

<?xml version="1.0" encoding="utf-8"?>
<menu xmlns:android="http://schemas.android.com/apk/res/android" >
    <item
        android:id="@+id/itemAdd"
        android:icon="@drawable/add"
        android:showAsAction="ifRoom|withText"
        android:title="@string/btnAdd">
    </item>
    <item
        android:id="@+id/itemRefresh"

NikolaKirev

@Override
  public boolean onCreateOptionsMenu(Menu menu) {
		// TODO Auto-generated method stub
		MenuInflater inflater = getMenuInflater();
	    inflater.inflate(R.menu.menu, menu);
	    return true;
	}

	@Override
	public boolean onOptionsItemSelected(MenuItem item) {

NikolaKirev

Class itemClass = [MKMapItem class];

if (itemClass && [itemClass respondsToSelector:@selector(openMapsWithItems:launchOptions:)]) {
  MKMapItem *currentLocationItem = [MKMapItem mapItemForCurrentLocation];

  MKPlacemark *place = [[MKPlacemark alloc] initWithCoordinate:CLLocationCoordinate2DMake([natObject.latitude doubleValue], [natObject.longitude doubleValue]) addressDictionary:nil];
  MKMapItem *destinamtionLocItem = [[MKMapItem alloc] initWithPlacemark:place];

  destinamtionLocItem.name = [natObject name];

NikolaKirev

- (NSString *)localizedWeekdayStringForDate:(NSDate *)date {
    // We first get the index  of the weekday from NSDateComponents
    NSCalendar *calendar = [NSCalendar currentCalendar];
    NSDateComponents *components = [calendar components:NSWeekdayCalendarUnit fromDate:date];
    // The weekdays start from Sunday and from index 1
    // 1 - Sunday, 2 - Monday ...
    int weekdayNumber = [components weekday];

    // We need an NSDateFormatter to have access to the localized weekday strings
    NSDateFormatter *formatter = [[NSDateFormatter alloc] init];

NikolaKirev

- (IBAction)sharePressed:(id)sender {
  if (NSClassFromString(@"UIActivityViewController")) {
    NSURL *urlStringToShare = _webView.request.URL;
    NSArray *dataToShare = @[urlStringToShare];
    UIActivityViewController *activityVC = [[UIActivityViewController alloc] initWithActivityItems:dataToShare 
                                                                             applicationActivities:nil];
    [self presentViewController:activityVC animated:YES completion:nil];
  }
}

NikolaKirev

NSString *url = [NSString stringWithFormat: @"http://maps.google.com/maps?saddr=%f,%f&daddr=%f,%f",
                                            currentLocation.coordinate.latitude, 
                                            currentLocation.coordinate.longitude,
                                            [destionationObject.latitude doubleValue],
                                            [destionationObject.longitude doubleValue]];
[[UIApplication sharedApplication] openURL:[NSURL URLWithString:url]];

NikolaKirev

//A code snippet, that can be used to search for hashtags in a given NSString

//Instantiate a mutable array containing all the words. We sepparate the original string into words.
NSMutableArray *hashtagWordsArray = [NSMutableArray arrayWithArray:[<An NSString> componentsSeparatedByCharactersInSet:[NSCharacterSet whitespaceCharacterSet]]];
NSPredicate *hashtagDetectionPredicate = [NSPredicate predicateWithFormat:@"SELF BEGINSWITH %@", @"#"];
[hashtagWordsArray filterUsingPredicate:hashtagDetectionPredicate];

//Log the result
NSLog(@"Hashtags: %@", hashtagWordsArray);