Double-precision, Floating-point numbers are numbers that have fractional parts (usually expressed with a decimal point). You should use a floating-point type in Swift programs whenever you need a number with a decimal, such as 24.02 or 3.25.
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An integer (from the Latin integer meaning “whole”) is a number that can be written without a fractional component. For example, 3, 4, -7, and -1024 are integers, while 0.15, 1/2 , and √5 are not. Integers are either signed (positive, zero, or negative) or unsigned (positive or zero).
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In this article we will learn about variables and constants in the Swift programming language. Swift uses variables to store and refer to values by an identifying name. Swift also makes extensive use of variables whose values can’t be changed.
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To run examples and instructions for programming Swift on iOS, tvOS, watchOS and MacOS, we will show you how to prepare a development environment with Xcode 10.2.
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Apple has been developing A series of chips designed exclusively for their own consumer products. The Apple “A” series is a family of “Systems on Chip” (SoC) used in multiple devices iPhones, iPod Touches, iPads, Apple TVs, and Apple Watches.
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Swift is a new open source programming language developed by Apple .Inc for iOS, macOS X, watchOS, and tvOS app development. Swift 4 adopts the best of C and Objective-C, without the constraints of C compatibility.
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if you have a VPS or a server running linux need to manage via SSH. On Windows you will have loads of options such as PuTTY, kitty, MobaXterm … but on MacOS majority are paid app to use.
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Taking the server’s time when you create an application needs to synchronize the time between the client and server. The following short code will retrieve the server’s time via URLSession.
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Testing the connection from client to server is essential when developing a client/server application.
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Internet connection testing is a necessary thing when programming applications for devices running iOS.
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