UBER loading action ? Are they using GIF/ Video?

Uber has currently updated its app with few changes like a new app icon and adding a LOADER SCREEN between the splas...

How to compare two NSDates: Which is more recent??

I am trying to achieve a dropBox sync and need to compare the dates of two files. One is on my dropBox account and o...

white screen on simulator iphone Xcode?

I watched this video on YouTube : Xcode How to Create a Webview for iOS Applications I followed video but if I run ...

How to enlarge an UIImage to clear pixels without becoming blurry in iOS??

I need to make an UIImageView supports zoom in/out, and the most important is, when an image is enlarged, it should ...

How to properly position the back button in iOS7?

I used this code to use a custom image as the back button in the whole app. [[UINavigationBar appearance] setBackIn...

Apple and stripe : Merchant id/apple pay certificate could not seen in xcode?

I have followed every steps to create stripe credit card payment functionality with apple pay in my app. It is works...

UIView Animating a 2D Bouncing Ball (Squash & Stretch) in iOS?

Looking for Animating a view like Bouncing Ball using Squash & Stretch, in cocoa using core animation... 1 - Bo...

How do I create a UIView subclass with a transparent gradient background??

I want to create a custom UIView that has a transparent gradient background in order to make text more visible over ...

CAGradientLayer issues for animated circle created using CAShapeLayer?

I am drawing an animated circle using the UIBezierPath and CAShapeLayer. Now while adding the gradient effect the pr...

String comparison in Objective-C?

I've currently got a webserver set up which I communicate over SOAP with my iPhone app. I am returning a string cont...

Core Animation Bar?

Currently I have an image... A battery Icon... _MeterBar = [[UIImageView alloc] initWithFrame:CGRectMake(25, 40, 50...

Dashed line border around UIView?

How do I add dashed line border around UIView. Something Like this ...

How to convert points to radians in Objective-C??

In my app I'm using UIBezierPath to draw an arc into a circle. I'm trying to correlate a number to radians. So let's...

How to print something to the console in Xcode??

How do you print something to the console of Xcode, and is it possible to view the Xcode console from the app itself...