Swift

I. Basic grammar: Swift is a new language for the development of IOS and OS X applications. However, if you have a C or objective-c development experience, you will find that many of Swift's content is familiar to you. Swift's type is based on C

I have written an article about how to operate on System calendar events (event) (Source address: Swift-use Eventkit to get System calendar events, add events) Next, I'll show you how to use Eventkit to work with reminders (reminder) in your system,

At the beginning of this year, a pixel-style super difficult game Flappy Bird quickly popular, then developers think Flappy Bird let people too indulged, will play the frame. After Flappy Bird, there was a large number of Shanzhai Flappy Bird games

In the last word we created two scenarios, and we wanted to make a transition between the two scenes. We just need to add a navigation bar. Select the table View controller that we created in the previous session, click Editor on the toolbar, select

In swift you want to invoke a custom OC class or open source package, just do the next bridge, create a file with the project name-bridging-header.h file, the. h file can import the file you want like OC, and then in the build Settings objective-c

About this article:1, explain the purpose of this article writing2. The basic syntax tree of Swift is collated3, look at the picture compositionI. Purpose of writingYesterday read a knowledge column, the author is about "How to study learning." The

0 Basic Swift Combat development from beginner to proficient (4 major project combat, cool run panda, Baidu Music, football games, etc.)Suitable for people: BeginnerNumber of lessons: 50 hoursUpdate degree: 86%Using the technology: SwiftProjects

MARK:-uidevice extensionPublic extension Uidevice {var modelname:string {var systemInfo = Utsname ()Uname (&systeminfo)Let Machinemirror = Mirror (reflecting:systemInfo.machine)Let identifier = MachineMirror.children.reduce ("") {identifier, element

Recursive enumerationBeauty Home defines a common type for a set of related values that you can use in your code in a type-safe manner.If you're familiar with C, you'll know that in C, enumerations assign associated names to a set of integer values,

Because of the many exciting new features of Swift 3.0, it is easy to overlook minor changes in objective-c. Perhaps you would think that Apple's mention of objective-c is probably to improve and swift interoperability (translator note: The main

"Problem description"With 100 cents to buy 100 chickens, of which the Rooster 5 text Money 1 only, hen 3 text Money 1 only, chicken 1 text Money 3 only. Q: How many cocks, hens and chickens have you bought?"Design Ideas"The number of cocks, hens,

So long time did not update the blog, hey, before are used Ubuntu physical machine built OpenStack, but recently with their own CentOS virtual machine built when always error, some basic things, frequent errors, it is helpless ah, it seems that my

This section includes the following: Prepare your Objective-c code for Migration (Preparing Your objective-c Codes for Migration) Migration processes (the migration process) Problem solving tips (troubleshooting tips and Reminders)

Introduction to Swift Object storageOpenStack Object Storage (Swift) is one of the sub-projects of OpenStack open source cloud computing projects, known as Object storage, providing strong scalability, redundancy, and durability. Object storage,

This is just a demonstration of how to compile a Web backend project that runs Swift development under Ubuntu.The project code comes from the sample code provided on Bluemix, if you have an account, you can go to your own space to download, no, you

We all know that nil, nil, NULL, nsnull are all empty but what is the difference, I believe that we have little attention. Today we're going to talk a little bit about the difference between these few empty1. NilNil generally refers to the empty

Playground is introduced in wwdc2014 by SWIFT. It is literally understood that playground is the playground. In swift, this "Playground" can write code while previewing the effect to realize "What you see is what you write", which makes it

1. if I am an entry-level IOS developer, should I select swift for learning, objective-C for learning, or both? This can be decided based on two situations: 1. I want to enter the company's position for iOS development 2. I just want to be an

Any computer language is inseparable from identifiers and keywords. The following describes the swift identifiers and keywords in detail. Identifier An identifier is the name specified for a variable, constant, method, function, enumeration, struct,

Swift calls objective-C requires a bridging header file named -Bridging-Header.h, as shown in. The purpose of bridging the header file is to build a bridge for swift to call the objective-C object, which must be named "-Bridging-Header.h ", we need