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The Objective-C® Notes for Professionals book is compiled from Stack Overflow Documentation, the content is written by the beautiful people at Stack Overflow. Text content is released under Creative Commons BY-SA. See credits at the end of this book whom contributed to the various chapters. Images may be copyright of their respective owners unless otherwise specified
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129 pages, published on May 2018
Author(s): GoalKicker Books
Series: Programming Notes for Professionals
Publisher: GoalKicker Books
Year: 2018
Language: English
Pages: 129
Tags: Programming, Notes, Objective-C, Professionals
Content list
About
Chapter 1: Getting started with Objective-C Language
Section 1.1: Hello World
Chapter 2: Basic Data Types
Section 2.1: SEL
Section 2.2: BOOL
Section 2.3: id
Section 2.4: IMP (implementation pointer)
Section 2.5: NSInteger and NSUInteger
Chapter 3: Enums
Section 3.1: typedef enum declaration in Objective-C
Section 3.2: Converting C++ std::vector to an Objective-C Array
Section 3.3: Defining an enum
Chapter 4: Structs
Section 4.1: Defining a Structure and Accessing Structure Members
Section 4.2: CGPoint
Chapter 5: Classes and Objects
Section 5.1: Dierence between allocation and initialization
Section 5.2: Creating classes with initialization values
Section 5.3: Specifying Generics
Section 5.4: Singleton Class
Section 5.5: The "instancetype" return type
Chapter 6: Inheritance
Section 6.1: Car is inherited from Vehicle
Chapter 7: Methods
Section 7.1: Class methods
Section 7.2: Pass by value parameter passing
Section 7.3: Pass by reference parameter passing
Section 7.4: Method parameters
Section 7.5: Create a basic method
Section 7.6: Return values
Section 7.7: Calling methods
Section 7.8: Instance methods
Chapter 8: Properties
Section 8.1: Custom getters and setters
Section 8.2: Properties that cause updates
Section 8.3: What are properties?
Chapter 9: Random Integer
Section 9.1: Basic Random Integer
Section 9.2: Random Integer within a Range
Chapter 10: BOOL / bool / Boolean / NSCFBoolean
Section 10.1: BOOL/Boolean/bool/NSCFBoolean
Section 10.2: BOOL VS Boolean
Chapter 11: Continue and Break!
Section 11.1: Continue and Break Statement
Chapter 12: Key Value Coding / Key Value Observing
Section 12.1: Most Common Real Life Key Value Coding Example
Section 12.2: Querying KVC Data
Section 12.3: Collection Operators
Section 12.4: Key Value Observing
Chapter 13: NSString
Section 13.1: Encoding and Decoding
Section 13.2: String Length
Section 13.3: Comparing Strings
Section 13.4: Splitting
Section 13.5: Searching for a Substring
Section 13.6: Creation
Section 13.7: Changing Case
Section 13.8: Removing Leading and Trailing Whitespace
Section 13.9: Joining an Array of Strings
Section 13.10: Formatting
Section 13.11: Working with C Strings
Section 13.12: Reversing a NSString Objective-C
Chapter 14: NSArray
Section 14.1: Creating Arrays
Section 14.2: Accessing elements
Section 14.3: Using Generics
Section 14.4: Reverse an Array
Section 14.5: Converting between Sets and Arrays
Section 14.6: Converting NSArray to NSMutableArray to allow modification
Section 14.7: Looping through
Section 14.8: Enumerating using blocks
Section 14.9: Comparing arrays
Section 14.10: Filtering Arrays With Predicates
Section 14.11: Sorting array with custom objects
Section 14.12: Sorting Arrays
Section 14.13: Filter NSArray and NSMutableArray
Section 14.14: Add objects to NSArray
Section 14.15: Finding out the Number of Elements in an Array
Section 14.16: Creating NSArray instances
Chapter 15: NSMutableArray
Section 15.1: Sorting Arrays
Section 15.2: Creating an NSMutableArray
Section 15.3: Adding elements
Section 15.4: Insert Elements
Section 15.5: Deleting Elements
Section 15.6: Move object to another index
Section 15.7: Filtering Array content with Predicate
Chapter 16: NSDictionary
Section 16.1: Create
Section 16.2: Fast Enumeration
Section 16.3: Creating using literals
Section 16.4: Creating using dictionaryWithObjectsAndKeys:
Section 16.5: NSDictionary to NSArray
Section 16.6: NSDictionary to NSData
Section 16.7: NSDictionary to JSON
Section 16.8: Creating using plists
Section 16.9: Setting a Value in NSDictionary
Section 16.10: Getting a Value from NSDictionary
Section 16.11: Check if NSDictionary already has a key or not
Section 16.12: Block Based Enumeration
Chapter 17: NSMutableDictionary
Section 17.1: NSMutableDictionary Example
Section 17.2: Removing Entries From a Mutable Dictionary
Chapter 18: NSDate
Section 18.1: Convert NSDate that is composed from hour and minute (only) to a full NSDate
Section 18.2: Converting NSDate to NSString
Section 18.3: Creating an NSDate
Section 18.4: Date Comparison
Chapter 19: NSURL
Section 19.1: Create
Section 19.2: Compare NSURL
Section 19.3: Modifying and Converting a File URL with removing and appending path
Chapter 20: NSUrl send a post request
Section 20.1: Simple POST request
Section 20.2: Simple Post Request With Timeout
Chapter 21: NSData
Section 21.1: Create
Section 21.2: NSData and Hexadecimal String
Section 21.3: Get NSData length
Section 21.4: Encoding and decoding a string using NSData Base64
Chapter 22: NSPredicate
Section 22.1: Filter By Name
Section 22.2: Find movies except given ids
Section 22.3: Find all the objects which is of type movie
Section 22.4: Find Distinct object ids of array
Section 22.5: Find movies with specific ids
Section 22.6: Case Insensitive comparison with exact title match
Section 22.7: Case sensitive with exact title match
Section 22.8: Case Insensitive comparison with matching subset
Chapter 23: NSRegularExpression
Section 23.1: Check whether a string matches a pattern
Section 23.2: Find all the numbers in a string
Chapter 24: NSJSONSerialization
Section 24.1: JSON Parsing using NSJSONSerialization Objective-C
Chapter 25: NSCalendar
Section 25.1: System Locale Information
Section 25.2: Initializing a Calendar
Section 25.3: Calendrical Calculations
Chapter 26: NSAttributedString
Section 26.1: Using Enumerating over Attributes in a String and underline part of string
Section 26.2: Creating a string that has custom kerning (letter spacing) editshare
Section 26.3: Create a string with text struck through
Section 26.4: How you create a tri-color attributed string
Chapter 27: NSTimer
Section 27.1: Storing information in the Timer
Section 27.2: Creating a Timer
Section 27.3: Invalidating a timer
Section 27.4: Manually firing a timer
Chapter 28: NSObject
Section 28.1: NSObject
Chapter 29: NSSortDescriptor
Section 29.1: Sorted by combinations of NSSortDescriptor
Chapter 30: NSTextAttachment
Section 30.1: NSTextAttachment Example
Chapter 31: NSCache
Section 31.1: NSCache
Chapter 32: NSUserDefaults
Section 32.1: Simple example
Section 32.2: Clear NSUserDefaults
Chapter 33: Subscripting
Section 33.1: Subscripts with NSArray
Section 33.2: Custom Subscripting
Section 33.3: Subscripts with NSDictionary
Chapter 34: Low-level Runtime Environment
Section 34.1: Augmenting methods using Method Swizzling
Section 34.2: Attach object to another existing object (association)
Section 34.3: Calling methods directly
Chapter 35: Fast Enumeration
Section 35.1: Fast enumeration of an NSArray with index
Section 35.2: Fast enumeration of an NSArray
Chapter 36: Categories
Section 36.1: Conforming to protocol
Section 36.2: Simple Category
Section 36.3: Declaring a class method
Section 36.4: Adding a property with a category
Section 36.5: Create a Category on XCode
Chapter 37: Protocols
Section 37.1: Optional and required methods
Section 37.2: Checking existence of optional method implementations
Section 37.3: Forward Declarations
Section 37.4: Conforming to Protocols
Section 37.5: Basic Protocol Definition
Section 37.6: Check conforms Protocol
Chapter 38: Protocols and Delegates
Section 38.1: Implementation of Protocols and Delegation mechanism
Chapter 39: Blocks
Section 39.1: Block Typedefs
Section 39.2: Blocks as Properties
Section 39.3: Blocks as local variables
Section 39.4: Blocks as Method Parameters
Section 39.5: Defining and Assigning
Chapter 40: XML parsing
Section 40.1: XML Parsing
Chapter 41: Declare class method and instance method
Section 41.1: How to declare class method and instance method
Chapter 42: Predefined Macros
Section 42.1: Predefined Macros
Chapter 43: Grand Central Dispatch
Section 43.1: What is Grand central dispatch
Chapter 44: Format-Specifiers
Section 44.1: Integer Example - %i
Chapter 45: Logging
Section 45.1: Logging
Section 45.2: NSLog Output Format
Section 45.3: Removing Log Statements from Release Builds
Section 45.4: Logging Variable Values
Section 45.5: Empty message is not printed
Section 45.6: Using __FUNCTION __
Section 45.7: NSLog vs printf
Section 45.8: Logging NSLog meta data
Section 45.9: NSLog and BOOL type
Section 45.10: Logging by Appending to a File
Chapter 46: Error Handling
Section 46.1: Error & Exception handling with try catch block
Section 46.2: Asserting
Chapter 47: Modern Objective-C
Section 47.1: Literals
Section 47.2: Container subscripting
Chapter 48: Singletons
Section 48.1: Using Grand Central Dispatch (GCD)
Section 48.2: Creating Singleton and also preventing it from having multiple instance using alloc/init, new
Section 48.3: Creating Singleton class and also preventing it from having multiple instances using alloc/init
Chapter 49: Multi-Threading
Section 49.1: Creating a simple thread
Section 49.2: Create more complex thread
Section 49.3: Thread-local storage
Chapter 50: Unit testing using Xcode
Section 50.1: Note:
Section 50.2: Testing a block of code or some method:
Section 50.3: Testing asynchronous block of code:
Section 50.4: Measuring Performance of a block of code:
Section 50.5: Running Test Suits:
Chapter 51: Memory Management
Section 51.1: Memory management rules when using manual reference counting
Section 51.2: Automatic Reference Counting
Section 51.3: Strong and weak references
Section 51.4: Manual Memory Management
Credits
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