ios

[Solved] How to show locations of friends on map near by 20 km from user current location in ios [closed]

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Look into -(void)locationManager:(CLLocationManager *)manager didUpdateLocations:(NSArray *)locations; and use this to get your current location: [locations lastObject]; and to get distance use this: distanceFromLocation: 9 solved How to show locations of friends on map near by 20 km from user current location in ios [closed]

[Solved] NSNumberFormatter thousand separator and trailing zeros

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An array balance is an array of NSString NOT NSNumbers. That’s why method stringFromNumber: returns nil. The following example works fine: NSArray *balanceArr =@[@(120.50), @(8500.00)]; NSNumberFormatter *formatter = [NSNumberFormatter new]; [formatter setNumberStyle:NSNumberFormatterDecimalStyle]; [formatter setMinimumFractionDigits:2]; [formatter setGroupingSize:3]; [formatter setGroupingSeparator:@”‘”]; for (NSNumber *balance in balanceArr) { NSLog(@”Straight printing: %@”, balance); NSLog(@”NumberFormatter: %@”, [formatter stringFromNumber:balance]); } Output: 2014-08-22 … Read more

[Solved] NSDictionary with swift [closed]

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for group in data { let userNames = group.1.reduce(“username “, combine: { (current, userInfo) -> String in return “\(current), \(userInfo[“username”]!)” }) print(“\(group.0) \(userNames)”) } 2 solved NSDictionary with swift [closed]

[Solved] Is it complusory to use “in” keyword in closure? If no then what is the syntax wise difference between closure and computed property in swift?

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greet is a closure. A computed property is var greet : Int { return 4+3 } greet // without parentheses And “in” in closure is also not compulsory if a parameter is passed (by the way the return keyword is not compulsory) var greet = { x in 4+x } greet(4) unless you use the … Read more

[Solved] objective-c – using a boolean value from one class in another class

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be careful with the “global definition”. if your class must save the user settings, you can use: for save: NSUserDefaults *pref = [NSUserDefaults standardUserDefaults]; [pref setBool:YES forKey:@”AudioIsON”]; [pref synchronize]; for reading: BOOL myBooleanSetting = [[NSUserDefaults standardUserDefaults] boolForKey:@”AudioIsON”]; instead of, is better to learn the delegate and the property. hope this help you. solved objective-c – … Read more

[Solved] objective-c – using a boolean value from one class in another class

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Introduction Objective-C is a powerful programming language used to develop applications for Apple’s iOS and Mac OS X operating systems. It is an object-oriented language that allows developers to create complex applications with relative ease. One of the most important aspects of Objective-C is the ability to use a boolean value from one class in … Read more

[Solved] How to implement google image search in IOS application? [closed]

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You can send a Query to Google Servers and then you receive all information as a json file. For more information: https://developers.google.com/image-search/v1/jsondevguide?hl=de&csw=1 This is the URL for searching for “fuzzy monkey” and returning 8 result (rsz=8) https://ajax.googleapis.com/ajax/services/search/images?v=1.0&q=fuzzy%20monkey&rsz=8 8 solved How to implement google image search in IOS application? [closed]

[Solved] How to send input in JSON form for nested values in NSDictionary

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It works like NSDictionary *fullData = @{ @”title”: @”API Generated”, @”description”: @”This is the description for the form generated by the API”, @”labelPlacement”: @”top_label”, @”button”:@{@”type”: @”text”}, @”confirmations”: @{ @”id”: @0, @”name”: @”Default Confirmation”, @”type”: @”message”, @”message”: @”Thanks for contacting us! We will get in touch with you shortly.”, @”isDefault”: @true, }, @”fields”: @[ @{ @”id”:@1, … Read more

[Solved] How to pass integer from MasterViewController to DetailViewController? [duplicate]

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– (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath { int num = indexPath.row;//cell.tag; DetailViewController *detailVC = [[DetailViewController alloc] init]; detailVC.number = num; [self.navigationController pushViewController:detailVC animated:YES]; } DetailViewController.h @property (nonatomic, assign) int number; DetailViewController.m @implementation DetailViewController @synthesize number; -(void)viewDidLoad:(BOOL)animated { [super viewDidLoad]; NSLog(@”Number:= %d”,number); } Hope this will help you!! 2 solved How to pass integer from MasterViewController to … Read more

[Solved] set UIslider thumb image in swift

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If you want to clip the top part of the thumbImage, you should use: public func thumbRectForBounds(bounds: CGRect, trackRect rect: CGRect, value: Float) -> CGRect So add this to your code: durationSlider.thumbRectForBounds(…) And set the CGRect of the thumbRect to have the value of durationSlider.frame.origin.y as its own origin.y. Here’s another temporary solution, I’ll get … Read more

[Solved] iOS how present Modal ViewController from Uiview

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When you need a communication between UIView instance and UIViewController, there are a few known iOS concepts, which you should adhere to. As you have figured out that UIView cannot really present a new controller (missing either presetViewController:animated:completion methods or navigationController property, which are both present in UIViewController). Views are supposed to be the most … Read more