Swift

Programmers are often thought of as stiff, nerdy, and confused. But sometimes, we can use our own skills to express our romantic. Because the swift language is Unicode-encoded, Unicode has the latest support for emoji (emoji) emoticons. So, I think,

Swift implementation of sorting algorithmsSwift Insert SortfuncInsertionsort () { var X,y,key: Int for (x = 0; x numberlist.Count; x + +) {Key = numberlist[x] for (y = x;y >-1; y--) { if (Key numberlist[y]) { numberlist.Removeatindex(y +1)

http://blog.haohtml.com/archives/15098Type properties in Swift (static variables)Posted on 2014/06/13Type attribute syntaxIn C or objective-c, static constants and static variables are defined by a specific type plus a global keyword. In the Swift

Scenario 1:, pull a segue to another view at the first button of the view, and give the segue a name, such as SegueoneYou can now call this segue to switch the view in code:Self.performseguewithidentifier ("Segueone", Sender:nil)Scenario 2:

ControllerKeystone User-create--name=swift--pass=swift [email protected]Keystone User-role-add--user=swift--tenant=service--role=adminCreate an object Storage Service:Keystone Service-create--name=swift--type=object-store--description= "OpenStack

This article is a computer class of high-quality pre-sale recommendation >>>>"for busy people see Swift"Editorial recommendationsThis book is designed for swift learners and developers of all levels to read, including developers with OBJECTIVE-C

Directly on the code: //Output functionprintln"Hello World")/Let define constant var define variable LetLogincount= 5 varCurrentlogincount= 0//Logincount = 10//Burst red//Currentlogincount =println ((Logincount,

First of all, the closure of the packet, in fact, the closures and the previous block callback function in c similar, but here only to study the use of the basic, I in the following two VC use closure to do the communication value, is also a more

////Viewcontroller2.swift//Swift_helloword////Created by Charlie on 15/7/13.//Copyright (c) 2015 Json. All rights reserved.//Import Foundationimport UIKitclassrootviewcontroller:uiviewcontroller,uitableviewdatasource,uitableviewdelegate {//Protocol

Add Item to Navigationvar rightitem = Uibarbuttonitem (title: "First", Style:UIBarButtonItemStyle.Plain, target:self, Action: "Fisrtitem:")Rightitem.title = "First"Self.navigationItem.rightBarButtonItem = RightitemClick eventsFunc Fisrtitem

The system-provided avcapturesession is only applicable to iOS7.0 or more systems; Please replace it with Zbar.: http://download.csdn.net/detail/huobanbengkui/8881097Configuration Engineering:Introduced:Import FoundationImport AvfoundationAccept

The following code is to implement the call of more than 5S device fingerprint identification code, according to the code given by the official website, will appear after a successful recognition of success after a long time to execute after the

http://blog.csdn.net/huangchentao/article/details/32714185Closed Bag Closures1. Closed-Packet expressionsA closure expression is a way of building an inline package with simple syntax that provides some syntax optimizations that make the closure

http://blog.csdn.net/powerlly/article/details/29674253Swift Development Learning: PlaygroundAboutFor software users, gamers, people have been advocating the user experience. In fact, the software developers themselves are users, is the user of

For statement//使用范围forindex1...5 { print(index);}//如果不需要使用循环变量，可以使用下划线替代var5;var0forin1...time { print("第\(++i)次");}//遍历数组let numbers = ["one""two""three"];forin numbers { print(number);}//遍历字典let numStr = ["one"1"two"2"three"3];forin

If you want to swap the values of two variables:1. Integral type== = Temporarya}2. Stringfunc swaptwostrings (inout a:string, inout b:string) { = a = b = Temporarya }3. Floating-point type... I shouldn't have written it.Maybe you feel tired

This article turns fromhttp://www.helloswift.com.cn/swiftbase/2015/0112/3469.htmlIOS OC and Swift mixed 1, create a swift or OC project: I'm here to create the Swift language project, project name Swifttest2, in the Project code directory to create

Closed PackageClosures are blocks of self-contained (self-contained) that can be used and passed in code.Closures in Swift are similar to the blocks in C and OC. They can capture and store references to any constants and variables in the context in

EnumerationAn enumeration defines a common type for a set of associated values, and allows you to manipulate these values in the code type safely.The enumeration in C assigns the associated name to a series of integer values. The enumeration types

Logical branching simple experience Periodic summary SwiftThere is no concept in the C language 非零即真 The specific conditions of judgment must be indicated in the logical judgment ifThe statement condition () can be