Irina ErnstSwift 3.0 — UserNotificationsNotifications are objects can carry information, a user info dictionary and be broadcast to multiple receivers. The new UserNotifications…Oct 12, 2016Oct 12, 2016
Irina ErnstSwift 3.0— Concurrent Programming with GCDIn an operation systems concurrency is the execution of the several process threads running in parallel. These threads can communicate with…Oct 10, 20161Oct 10, 20161
Irina ErnstSwift — Struct vs ClassStructures are value types. When we passing structures from one function to another, a new instance of them is created and then passed to…Sep 25, 20161Sep 25, 20161
Irina ErnstSwift — SharedInstanceSharedInstance is a Singleton in Objective C. Singleton is one of the most commonly used design patterns in software engineering. Singleton…Sep 21, 2016Sep 21, 2016
Irina ErnstGithub — Pull Request (PR)Pull requests let you tell others about changes you’ve pushed to a GitHub repository. Once a pull request is sent, interested parties can…Sep 13, 2016Sep 13, 2016
Irina ErnstSwift — UITableView (programmatically)Create new ‘Cocoa Class’ file (press Command + N) and select the name of your project (ex, TableViewController.swift).Sep 1, 2016Sep 1, 2016
Irina ErnstSwift —Why should I use the GUARD statement?guard is a new conditional statement that requires execution to exit the current block if the condition isn’t met.Aug 16, 2016Aug 16, 2016
Irina ErnstMerge Sort algorithm: Objective -CMerge Sort algorithm runs in O(n log n) worst case running time. It is one of the easiest algorithms that has a reasonable running time…May 6, 2016May 6, 2016