swift playground code

Original: Swift game combat-Parkour Panda (i) Introduction (with source code)Youku View Address: http://v.youku.com/v_show/id_XNzM2Nzc2MTIw.htmlThrough this little game we are able to access the physical system (Skphysicsbody,physicsworld), Action (skaction), sound footage playback, text label (Sklabelnode)The features we implement arePanda action Switch, run, jump, rollGeneration of landing platform, movin

: [anyobject]!, Fromconnection connection:avcaptureconnection!) { //frequent scans, invoking proxy methods//1. If the scan is complete, stop the sessionSelf.session?. stoprunning (); //2. Delete the preview layerSelf.previewlayer?. Removefromsuperlayer (); println (metadataobjects); //3. Setting the interface to display the scan results if(Metadataobjects.count >0) {var obj:avmetadatamachinereadablecodeobject= metadataobjects[0] asAvmetadatamachinereadablecodeobject;

Php I am trying to access swift codes, IFSC codes, MICR codes data from this free API, they has given this sample PHP code to Access the data in JSON format. Unction Get_ifsc_code ($url, $curl = True) {$responseString = ", if (! $curl) {/* * * * if! $curl, use ' file_get_contents ' me Thod * To get response string/$responseString = file_get_contents ($url); } else {/* if $curl, use ' curl ' method * t

parametersConvenience init (imagename:string, highimagename: String = "", size: cgsize = Cgsize.zero) {1. Create a buttonLet btn = UIButton ()2. Set Button pictureBtn.setimage (UIImage (Named:imagename), for:. Normal)If highimagename! = "" {Btn.setimage (UIImage (Named:highimagename), for:. highlighted)}3. Set the size of the buttonIf size = = Cgsize.zero{Btn.sizetofit ()}else{Btn.frame = CGRect (Origin:CGPoint.zero, Size:size)}4. Create UibarbuttonitemSelf.init (CUSTOMVIEW:BTN)}The left button

Lacontext class of Canevaluatepolicy method to determine whether the device supports fingerprints, and then use the EvaluatePolicy method for fingerprint verification. To perform the EvaluatePolicy method, the system automatically pops up a prompt to verify the fingerprint, suggesting that the subtitle can be set itself. If the input error, the system will automatically enter the "Try again" prompt box, click on the right "Enter the password" option, to write their own

delayrun.swift////Created by xuqing on 16/7/1.//Copyright? 2016 xuqing. All rights reserved.//import Foundationtypealias task = (cancel:bool), func delayrun (Time:nstimeinterval, Task: () (), Task? {func Dispatch_later (Block: ()) {Dispatch_after (Dispatch_time (Dispatch_time_now, Int64 (Time * Double (NS EC_PER_SEC))), Dispatch_get_main_queue (), block)} var closure:dispatch_block_t? = Task var result:task? Let Delayedclosure:task = {Cancel ' if let Internalclosure = closu

()Svc.delegate = SelfSelf.navigationController.pushView (Svc,animated:true)}Func Fontsizedidchange (Controller:secondviewcontroller, Fontsize:int){Let font = Uifount.systemfontofsize (Float (fontSize))mylabel!. Font = Font}}Secondviewcontroller.swiftImport FoundationImport UIKitProtocol fontsizechangedelegate:nsobjectprotocol{Defines a protocol function, a function of a proxyParameter 1 Current controller itselfParameter 2 font sizeFunc Fontsizedidchange (Controller:secondviewcontroller,fontsiz

Sometimes we fit the entire content of the page, we need to use ScrollView, additional content to get through scrolling.What kind of width and height first, definition, fitness equipment easy.Let PageWidth = PageHeight = 800Then initialize a scrollview in the viewdidload:var ScrollView = Uiscrollview () scrollview.frame = Self.view.bounds scrollview.contentsize=cgsizemake ( CGFloat (PageWidth), CGFloat (pageheight)) scrollview.pagingenabled = True Scrollvie

Development environment: Xcode 7 Beta 41.1: Deploy the Preliminary schema1. 2 Setting the root controller (appdelegate.swift)1.3 Custom Tarbbar1.4 Setting up the login interface through an inheritance relationshipNote: Depending on whether the user is logged in to determine whether the interface switch1.4.1 Customizing a controller that inherits Uitableviewcontroller1.4.2 Modify the inheritance relationships of all controllers, inheriting Basetableviewcontroller1.4.3 Setting the view of Basetabl

Code for implementing stretching at the top of IOS (Swift) page, iosswift // Lazy loading// Lazy var headView: MyHeaderView need to be stretched at the top of the custom view lazy var headView: MyHeaderView = {// let hframe = CGRect (x: 0, y: 0, width: swidth, height: swidth/self. imgRation) // let hview = Bundle. main. loadNibNamed ("MyInfoHeaderView", owner: nil, options: nil )?. First! MyInfoHeaderView /

1. Create a custom controlImport UIKit class Customview:uiview {var lab:uilabel! var btn:uibutton! /************ will need to add the child controls here to initialize *****************************/override init (frame:cgrect) {Super.init (frame: FRAME)//Initialize Lab = UILabel () lab.textalignment =. Center Lab.font = Uifont.systemfont (ofsize: Self.addsubview (Lab) BTN = UIButton () Self.addsubview (BTN)}/************ set the location of the child controls * * * * /override Func Layoutsu

Swift 2.0 image upload and image client compression is to write a certain app, pull away, in fact, relatively simple, and did not do a lot of iOS internal mechanism to judge, just to achieve the image upload and image compression upload after the function. //Viewcontroller.swiftUploadimage//Created by Jincon on 15/11/1.COPYRIGHT©2015 year Jincon. All rights reserved.// Import Uikit Class Viewcontroller:uiviewcontroller, Uiimagepickercontrollerdeleg

Project finally do not need to support iOS6 (tear), in the QR code scanning this piece, can completely abandon the ZXing library, to the system AVFoundation , took a swift demo, the effect is as follows:GitHub Address: point hereRelated AVFoundation and Core Image (filters, etc.), you can first look at the Objc.io of the 21st and 23rd phases of the introduction.Initializing video CaptureInitialize video cap

Project ultimately need not support iOS6 (tear), in the QR code scanning this piece, can completely abandon the ZXing library, instead of the system AVFoundation , took a swift demo, the effect such as the following:GitHub Address: point hereRelated AVFoundation and Core Image (filters, etc.), you can first look at the Objc.io of the 21st and 23rd phases of the introduction.Initializing video Capture //

in the Swift Programming (http://www.maiziedu.com/course/ios/16-161/) , we all encounter these two questions, how to turn characters into classes and code to create a control method, the following specific explanation of these two points of knowledge Get the namespace before you use the classUsing JSON to get the class name of the character type and then create the class object, it is necessary to use the

Write code The most commonly used shortcut key is formatted code, recently played swift, Baidu did not find simple and clear content, deliberately recorded.Control + I Auto-Adjust indentYou can adjust the indent automatically after selecting the appropriate code or Command + A, although you can only adjust the indentat

Requires A view with a width of 200, through code, so that the view is 20 margins from the lower-right corner of the parent control /* Constraint settings , the control internal constraints are added by themselves, such as the width of the height, if the otherControl constraint Then there is a parent control to add* Create constraint nslayoutconstraint parameter description: * Item yourself* Attribute* Relatedby greater than or equal to or equal

1. Swift realizes split line completionSwift is a big step forward, as long as you set tableview.separatorinset = Uiedgeinsets.zero to complete the split line,2, OC realization of Split-line completionIn OC, we have to implement the Uitableviewdelegate two agent method to get the desired effect. The OC Implementation code is as follows-(void) viewdidlayoutsubviews{if ([Self.tableview respondstoselector: @se

1.UIWindow Properties:1>,-(void) Becomekeywindow; Override point for subclass. Don't call directly invoke window to make it a key window2>,-(void) Resignkeywindow; Override point for subclass. Do not call directly calls the window to cancel the key window3>,-(void) Makekeywindow; Make it a main window4>,-(void) makekeyandvisible; Convenience. Most apps call this to show the main window and also make it key. Otherwise use view hidden property makes it the main window and displays5>,-(void) Sendev

Release date:Updated on: Affected Systems:RedHat Fedora 16Openstack SwiftDescription:--------------------------------------------------------------------------------Bugtraq id: 55420CVE (CAN) ID: CVE-2012-4406 OpenStack is a cloud computing platform jointly developed by Rackspace and NASA. It helps Service providers and enterprises implement cloud Infrastructure services (as a Service, IaaS) similar to Amazon EC2 and S3 ). OpenStack consists of two main modules: Nova and