Swift

Original articles, welcome reprint. Reprint Please specify: Dongsheng's BlogBefore the swift language appeared, developing iOS or OS X apps primarily used the Objective-c language, in addition to the C and C + + languages, but only the objective-c

Dongsheng's "Learning swift from scratch" will soon be publishedHello everyone:The Apple 2015WWDC conference released Swift2.0, which has changed a lot compared to the previous version of swift1.x, so I'm about to publish the "learn swift from the

Github:https://github.com/charlinfeng/reflectDrag and drop the reflect folder directly into your project, without any third-party dependencies!Folder structure Description:. Coding Archive Related. Reflect Reflective Core Pack. Dict2model Dictionary

HTTP://BLOG.CSDN.NET/MYHASPL private func Findnode (val:int)->BOOL{//HTTP://BLOG.CSDN.NET/MYHASPL//Find node http:/ /BLOG.CSDN.NET/MYHASPL if let mysltop = slinktop{var mynode:skiplinknode=mysltop while true{ While true{if let

@IBAction func Compute (sender:anyobject) {///19*x^7-31*x^5+16*x^2+7*x-90=0//Newton iterative method for Yi Yuanfang solution, maximum solution fan Wai [ -100000,100000] mytitle.stringvalue= "19*x^7-31*x^5+16*x^2+7*x-90=0" let Trycount = + var accu

1 //The body of the function has all external scopes2LetGlobal="Global"3FUNC fn (args:string, args2:string)String {4PrintGlobal)5 returnargs +"\ t"+ARGS26 }7 8 varreturn_string:string = FN ("string1", ARGS2:"string3331");9 print

Create a swift project:Come to the main function, what? Can't find the main function like OC?Stop the nonsense, on the code, I will analyze://fundation Basic PackageImport Foundation//Do not execute main function, execution order from top to bottom//

In Apple's development documentation, the array also provides additional operational algorithms:1. Sort function:Sorts the array. Depending on the collation you specify, see the following code:var array = [2, 3, 4, 5]array.sort{$0 Print Now: [2, 3, 4

Firstviewcontroller's CodeImport UIKitclassFirstviewcontroller:uiviewcontroller, secondviewcontrollerdelegate {@IBOutlet weak var showtextlabel:uilabel!@IBOutlet weak var showdelegatetextlabel:uilabel!Overridefunc viewdidload () {super.viewdidload ()

After reading not remember, had to continue to copy the text.　　If the default value of a stored-type property requires special customization or preparation, you can use closures or global functions to provide custom default values for their

This question has been bothering me for quite a long time. Always thought to add the constraints directly to the animation inside it. But it's not that simple. -.-'s actually pretty simple.classViewcontroller:uiviewcontroller {@IBOutlet

1. The function parameter has an external parameter name (external parameter name) and a local parameter name (local parameter name). The external parameter name is used to label the arguments passed to the function when the function is called, and

Later, I will summarize the notes and deepen the study of Swift. Hopefully, developers who already have objective-c experience will be able to learn swift faster. We learn together and savor Swift's subtlety.conclusion at the beginning: I think

1. The deferred storage attribute is the attribute whose initial value is computed when the first call is taken. Used before the property declaration lazy to indicate a deferred store property.You must declare the deferred store property as a

3. Functions:In Swift, the definition of a function is basically the same as OC.The main differences are: Defining functions through the Func keyword The return value is labeled after the keyword Example of a class method and an

1. Send a notification. (Take this notice as an example, notice the name: Gameovernotification. Notification Parameters: Title)Nsnotificationcenter.defaultcenter (). Postnotificationname (object:title)2. Add the Observer to the Viewdidload method to

Originalhttp://blog.csdn.net/yinqiangqiang/article/details/36177203 ThemesSoftware Development1. Send a notification. (Take this notice as an example, notice the name: Gameovernotification. Notification Parameters:

1. Install Package Manager FirstReference:Installation–package ControlWith the latest code (after removing the extra space):Import urllib2,os,hashlib;h =' eb2297e1a458f27d836c04bb0cbaf282 ' +' d0e7a3098092775ccb37ca9d6b2e4b7d ';p f =' Package

kmcachetool.swift//stopsmokingprograms////Created by Fran on 15/10/15.//copyright©2015 year kimree. All rights Reserved.//import Uikitclass Kmcachetool:nsobject {//Compute cache size static VAR cachesize:string{get{ Let BasePath =

Today, Apple releases a new programming language. Then downloaded the Xcode6 to upgrade the system to Mac OS 10.9.3 (Xcode6 minimum system requirements).Create a project, toss half a day do not know how to import a Viewcontroller file. Later, I