Creating .pem file for APNS?
How do I create a .pem file to be stored in the hosting server for APN payload data? 11 Answers 11
iphone
UIImage: Resize, then Crop
I’ve been bashing my face into this one for literally days now and even though I feel constantly that I am right on the edge of revelation, I simply cannot achieve my goal. I thought, ahead of time in the conceptual phases of my design, that it would be a trivial matter to grab a … Read more
How do you dismiss the keyboard when editing a UITextField
I know that I need to tell my UITextField to resign first responder when I want to dismis the keyboard, but I’m not sure how to know when the user has pressed the “Done” key on the keyboard. Is there a notification I can watch for? 22 Answers 22
SSL certificate is not trusted – on mobile only [closed]
Closed. This question is off-topic. It is not currently accepting answers. Want to improve this question? Update the question so it’s on-topic for Stack Overflow. Closed 9 years ago. Improve this question My site is working great over SSL in my desktops (chrome) I have a green lock near the address bar saying “Identity verified” … Read more
How can I scan barcodes on iOS? [closed]
Closed. This question does not meet Stack Overflow guidelines. It is not currently accepting answers. We don’t allow questions seeking recommendations for books, tools, software libraries, and more. You can edit the question so it can be answered with facts and citations. Closed 9 months ago. The community reviewed whether to reopen this question 9 … Read more
Handling applicationDidBecomeActive – “How can a view controller respond to the app becoming Active?”
I have the UIApplicationDelegate protocol in my main AppDelegate.m class, with the applicationDidBecomeActive method defined. I want to call a method when the application returns from the background, but the method is in another view controller. How can I check which view controller is currently showing in the applicationDidBecomeActive method and then make a call … Read more
Warning :-Presenting view controllers on detached view controllers is discouraged
In my app, I am using a navigation controller. Later on in some view I am using presentViewController for showing a zoomed image. Also I am not using a Storyboard or nib. I am getting this error in iOS 7 only. It works fine in iOS 6 and earlier: Presenting view controllers on detached view … Read more
How to customize the background color of a UITableViewCell?
I would like to customize the background (and maybe the border too) of all of the UITableViewCells within my UITableView. So far I have not been able to customize this stuff, so I have a bunch of white background cells which is the default. Is there a way to do this with the iPhone SDK? … Read more
iOS: Multi-line UILabel in Auto Layout
I’m having trouble trying to achieve some very basic layout behavior with Auto Layout. My view controller looks like this in IB: The top label is the title label, I don’t know how many lines it will be. I need the title label to display all lines of text. I also need the other two … Read more
How can I change the color of pagination dots of UIPageControl?
I am developing an application in which I want to change either color or image of UIPageControl pagination dots. How can I change it? Is it possible to customize UIpageControl on above scenario? 17 Answers 17
