How can I delete a row from UITableView? In iOS app, user normally swipes across a row to initiate the delete button. Recalled that we have adopted the UITableViewDataSource…
Swift 3 – Structs !
Structs are complex data types, meaning that they are made up of multiple values. You then create an instance of the struct and fill in its values, then you can…
what is Swift Enumeration !
An enumeration is a user-defined data type which consists of set of related values. Keyword enum is used to defined enumerated data type. Enumeration in swift also resembles the structure…
How to Start Your Mac in Safe Mode ?
Safe mode (sometimes called safe boot) is a way to start up your Mac so that it performs certain checks and prevents some software from automatically loading or opening. Starting…
List of cocoa permission keys for IOS,Mac OS,Tv OS,Watch OS !
Cocoa and Cocoa Touch are the environments used to define apps that run in macOS, iOS, tvOS, and watchOS. The keys associated with the Cocoa environments provide support for Interface…
What is certificate, provisioning profile, and Bundle-identifier.
Apple’s security scheme for deploying applications to iOS devices is notoriously difficult and has created many headaches for developers through inscrutable error messages when deploying from Xcode. However, Apple’s scheme…
Exporting and Importing Certificates and Profiles
After Xcode creates your certificates and profiles for you, export them to create a backup of all your assets. You do this to, for example, transfer your assets to another…
Overview of the Project Navigator in Xcode
Overview of the Project Navigator in Xcode You have to work within the context of an Xcode project to develop an iOS app. After you have created your project in…
