Developer Insider (Page 8)

Apple macOS and iOS XNU kernel source code is now available on GitHub

About XNU Kernel XNU kernel is part of the Darwin operating system for use in OS X and iOS operating systems. XNU is an acronym for XNU is

Swift 2 min read

Learn Swift Programming Language on Windows OS using Swift IBM Sandbox

Update - IBM discontinued Swift Sandbox. Alternatively, now you can run Swift natively on Windows 10 using WSL. Here the complete guide to run Swift on Windows. The IBM

Swift 11 min read

Operator Declarations by Example - Swift Programming Language

An operator is a special symbol or phrase that you use to check, change, or combine values. For example, the addition operator (+) adds two numbers, as in let

Swift 5 min read

Dictionary by Example - Swift Programming Language

Overview * A collection whose elements are key-value pairs. * A dictionary is a type of hash table, providing fast access to the entries it contains. * Each entry in

Swift 6 min read

Set by Example - Swift Programming Language

Overview * An unordered collection of unique elements. * You use a set instead of an array when you need to test efficiently for membership and you aren’t concerned

Swift 9 min read

Array by Example - Swift Programming Language

Overview * An ordered, random-access collection. * you use the Array type to hold elements of a single type, the array’s Element type. An array can store any

Turbo C++ 1 min read

Turbo C++ Error - Unable to Open Include File 'STDIO.H'

This problem occurs due to wrong configuration in Turbo C++ directories. Follow these steps to fix the problem - Step 1 - Open Turbo C++. Step 2 - Go in Options

Turbo C++ 1 min read

How to run (16-bit) .exe files output by Turbo C++?

If your PC is running on 32/64 bit Windows OS, then the older 16-bit application (output by Turbo C++) would not run on it. Here the

Swift 6 min read

Double by Example - Swift Programming Language

Overview * Double represents a 64-bit floating-point number. * Double has a precision of at least 15 decimal digits, whereas the precision of Float can be as little

Swift 4 min read

Float by Example - Swift Programming Language

Overview * Floating-point numbers are numbers with a fractional component, such as 3.14159, 0.1, and -273.15. * Float represents a 32-bit floating-point number. 1.

Swift 5 min read

Advanced Enum (Enumerations) by Example - Swift Programming Language

1. Properties We can't add actual stored properties to an enum, but we can create computed properties. The value of computed properties can be based on

Swift 3 min read

Int by Example - Swift Programming Language

Overview A signed integer value type. On 32-bit platforms, Int is the same size as Int32, and on 64-bit platforms, Int is the same size as

Swift 9 min read

String by Example - Swift Programming Language

Overview A string literal is a sequence of characters surrounded by double quotes ("). 1. Creating and Initializing Strings 1.1 Initializing Strings let name = "vineeta"