NSURLSession Sample Code Written By: Debasis Das (28-Apr-2015) In this article we will create a sample application that reads data from a web service using NSURLSession, NSURLSessionDelegate & NSURLRequest. We have demonstrated 2 different approaches of getting data. Delegate Approach…
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Month: April 2015
NSURLSession Sample Code
Posted in Cocoa, Objective C Tagged with: Cocoa, NSURLRequest, NSURLSession, NSURLSessionConfiguration, NSURLSessionDelegate, NSURLSessionTaskDelegate, Objective C
Splash Screen in Cocoa Objective C
Splash Screen in Cocoa, Objective C Written By : Debasis Das (26-Apr-2015) Why do we need a Splash Screen? Sometimes when loading the application instantly is not a practical option, one should give a Splash Screen with a Progress Indicator…
Posted in Cocoa, Objective C Tagged with: Borderless NSWindow, Borderless Splash Screen, Cocoa Splash Screen, NSWindow, Splash Screen, Splash Screen in Cocoa
Converting Array of Dictionary to Tree, Org Structure
Converting Array of Dictionary to Tree, Org Structure Written By: Debasis Das (19-Apr-2015) The objective of this article is to convert an array of dictionaries (Key value pairs emp_id = some emp id & mgr_id = some emp id) to…
Posted in algorithms, Cocoa, Objective C Tagged with: algorithms, Cocoa, Objective C, Org Hierarchy, Tree Structure
Objective C Blocks Sample Code
Objective C Blocks Sample Code Written By: Debasis Das (19-Apr-2015) In this post we will create sample codes for using blocks in an Cocoa Objective C Application Block with 1 input Parameter and 1 return Type int (^testBlock)(int) = ^int…
Cocoa, Objective C Interview Questions – Part 2
Cocoa, Objective C Interview Questions – Part 2 Compiled By : Debasis Das (5-April-2015) Part 2 in series on cocoa, objective c interview questions. The questions will range between basic to intermediate to advanced concepts. Below is the second in the series. This set of questions…
Cocoa, Objective C Interview Questions – Part 1
Cocoa, Objective C Interview Questions – Part 1 Compiled By : Debasis Das (4-April-2015) Will be publishing a series of cocoa, objective c interview questions. The questions will range between basic to intermediate to advanced concepts. Below is the first in the…
Posted in Cocoa, Objective C Tagged with: AppKit Framework, Cocoa Interview Questions, Foundation Framework, Objective C Interview Questions
Design Pattern – An Introduction
Design Patterns – An Introduction Written By: Debasis Das (2-Apr-2015) What is a Design Pattern? A design pattern is a template for a design that solves a general, recurring problem in a particular context Types of Design Pattern Design Patterns…
Posted in Design Pattern Tagged with: behavioral, Cocoa Design Patterns, creational, Design Patterns, Structural, Swift Design Patterns
