ios

iTunes rejected App because of 2.23: Apps must follow the iOS Data Storage Guidelines or they will be rejected

Recently while updating next version of my client app on iTunes store i got rejected and the reason mentioned in resolution centre was 2.23: Apps must follow the iOS Data Storage Guidelines or They Will be rejected  I did not understand why they reject it now as i only made a change in web service and …

iTunes rejected App because of 2.23: Apps must follow the iOS Data Storage Guidelines or they will be rejected Read More »

UIProgressView Tutorial: Show download progress to users in IOS8

Tags: #UIProgressView #Tutorial #IOS8 #Download #Percentage                                               Most of the apps made are based on a centralised database and which means interactivity with server using internet. For app developers, its a common situation/scenario to …

UIProgressView Tutorial: Show download progress to users in IOS8 Read More »

How to calculate number of days between current date and selected weekday in IOS SDK

Mostly in IOS app development we need alarm functionality in our apps. As we all know that we can fire alarm in our IOS app as UILocalNotification. But to fire alarm or UILocalNotification we need  seconds or time to be passed when scheduling our UILocalNotification. If you did not know much about UILocalNotification, then you …

How to calculate number of days between current date and selected weekday in IOS SDK Read More »

UIActivityViewController IOS Tutorial

In this tutorial, we will learn about UIActivityViewController, is another nice way for providing user’s with lot of options to do with your app document such as image, text etc. and to share documents via Airdrop, printing document etc. It much more like UIDocumentInteractionController, but offers developer a more control than UIDocumnetInteractionController. If you are not familiar …

UIActivityViewController IOS Tutorial Read More »

Get page number from UIScrollView

Getting page number from UIScrollView In order to get  page number form UIScrollView, we need to implement UIScrollView delegate method names   scrollViewDidEndDecelerating   This methods gets called when UIScrollView gets to halt or stopped after scrolling the content, Thus at this point we can get  the page number by calculating the width of UIScrollview …

Get page number from UIScrollView Read More »

UIDocumentInteractionController Tutorial

NOTE:  Swift Version of UIDocumentInteractionController UIDocumentInteractionController Tutorial UIDocumentInteractionController is a powerful class available to iPhone developers that let developers to provide in app support to their users. For example a wallpaper application, that allows user’s to save wallpaper images in their photos app of the device. For this purpose developer has two options 1). Save …

UIDocumentInteractionController Tutorial Read More »

Difference between NSString and NSMutableString

Difference between NSString and NSMutableString  is a common interview question faced by every programmer and the most familiar answer to this is that one can append string in NSMutableString and not in NSString. So question arrived from other end,  any other difference you know?. As I can append string to NSString too. In this post …

Difference between NSString and NSMutableString Read More »