SubhaFelix

31/12/2024

May 2025 be filled with bright moments and boundless joy for you and your loved ones.

HAPPY NEW YEAR!!

31/12/2023

As we bid farewell to the old, may the New Year unfold before you with boundless opportunities and moments of pure happiness.

Cheers to a fantastic year ahead!

31/12/2022

We wish you all a very happy and a prosperous new year 2023

31/12/2017

The countdown has begun and it is the time to welcome the
new year with a fresh mind and heart.
Here's wishing you all a Happy New Year filled with new hope, new aspirations and great success!!

27/07/2017

This article requires that you have a basic understanding of Operation (NSOperation) in swift. If you are new to Operation, read the article about Operation - Quick way to understand swift operations. Operations can be classified into these types. Non-Concurrent Concurrent - These operations can be classified further into the below types. Synchronous Asynchronous By default, operation objects are synchronous. [ 552 more words ]

http://subhafelix.com/blog/operation-difference-between-concurrent-vs-non-concurrent-operation.html

Operations can be classified into Non-Concurrent and Concurrent. Concurrent operations can be classified further into Synchronous and Asynchronous.

25/07/2017

What is a Debug Area? The debug area is located at the bottom of the Xcode main window. It is shown below the source editor when the app is built and run. Alternatively, you can use the below menu or keyboard command to display the debug area View -> Debug Area -> Activate Console (⇧⌘C) To hide the debug console use the below menu or keyboard command. [ 342 more words ]

http://subhafelix.com/blog/xcode-debug-area-debugger-output-vs-target-output.html

The debug area is at the bottom of the Xcode main window. It is shown below the source editor. Click to know the difference between Debugger Vs Target output.

23/07/2017

Operation - Quick way to understand swift operations

http://subhafelix.com/blog/operation-quick-way-to-understand-swift-operations.html

Operations in swift are declared abstract. This means that you should subclass operation. Every operation should represent the code and data for a single task.

21/07/2017

Providing undo / redo for iOS Apps The options to undo and redo are basic to any app and one of the most important. Take for example a sketch tool, Note or MindMap. Users would want to be able to undo and redo drawing actions, changes to notes etc. The foundation framework provides a full-featured UndoManager (NSUndoManager), which is a general-purpose undo stack. [ 261 more words ]

http://subhafelix.com/blog/undomanager-nsmanagedobjectcontext-features-undo-and-redo.html

UndoManager – NSManagedObjectContext features undo and redo Author By: Felix MarianayagamCategories CoreData, SwiftTags In: coredata, swift, undomanagerPosted on Last Updated: July 21, 2017 Providing undo / redo for iOS Apps The options to undo and redo are basic to any app and one of the most impor...

07/07/2017

Register for changes to iCloud account logged-in status - CKAccountChanged The options in your app might change depending on the logged in user. In that case, you must update the app's state to reflect changes in iCloud account. What is CKAccountChanged? CloudKit provides a CKAccountChangedNotification to get notified about the changes to the iCloud account. static let CKAccountChanged: NSNotification.Name… [ 112 more words ]

http://subhafelix.com/blog/ckaccountchanged-get-notifications-on-icloud-account-change.html

The options in your app might change depending on the logged in user. In that case, you must update the app’s state to reflect changes in iCloud account.