Aman Aggarwal

Error iTunes Missing Marketing Icon

Error while uploading app to Itunes, Missing Marketing Icon  – iOS Apps must include a 1024x1024px Marketing Icon in PNG format As the tutorial heading reads out. In this tutorial we will learn how to remove this error and check whether the icon image  has alpha transparency enabled or it is without alpha transparency.                                                           […]

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Add event to device calendar in iOS using Swift

Introduction to Event-Kit framework: As per the post heading, create events in calendar using swift. This tutorial is revolving around EventKit framework which comes with iOS SDK. The EventKit framework provides classes for accessing and manipulating calendar events and reminders. Thus, we can add event to ios device calendar app using classes provided in EventKit

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Get thumbnail from video url in swift

Get thumbnail from video URL in swift                                            Generating thumbnail or preview image from video URL in your iOS app seems to be a tough task, but its not. In this tutorial we will look at the code snippet to create or generate thumbnail from video url..                                  If you are looking for objective C

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Update UITableViewCell subviews tag

Update tags of UItableViewCell on deleting a row: In this post we will learn, how to update UITableViewCell subviews tag without reloading whole UITableview. This scenario comes up in case where we have to delete a row from UITableView. So in order to update tags on UITableViewCell subview’s we have only one option that is

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Height of keyboard in swift – Programmatically

  Programmatically get height of keyboard in swift Why we need to get height of keyboard in swift. Because with the introduction of different size of iPhone devices,  getting keyboard height is a pain for iOS developers. And with the addition of suggestion toolbar above keyboard in iOS, it’s necessary for iOS developers to get

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Create dynamic height UITableViewCell

Create dynamic height UITableViewCell in Swift In this tutorial, we will learn how to create dynamic height UITableViewCell in Swift. To achieve dynamic height we will create multi line UILabel in UITableView using swift language.                                      We will use the new UITableViewAutomaticDimension property. UITableViewAutomaticDimension property is a handy thing for iOS developers as it sets

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NSNotification/NSNotificationCenter or NotificationCenter in Swift

Introduction to NSNotification/NSNotificationCenter/ NotificationCenter : Notification are good source when some one wants to trigger an action upon certain events happening during iOS app development. This thing can be achieved using NotificationCenter as it works like one to may relation using observers in comparison with delegates where we only have one to one relation between

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