ios 11 2 beta 2

Most of them are replies from the cocoatouch community. The blue font is my supplement. IOS interview series: IOS interview Basic Questions for iOS (1) Basic Questions for iOS (part 3) Basic Questions for iOS (4) 1. Difference between shallow copy and deep copy?What is th

1. What is the difference between using the weak keyword and comparing assign?2. How do I use the Copy keyword?3. What is the problem with this notation: @property (copy) Nsmutablearray *array;4. How do I make my own class use the copy modifier? How do I rewrite the setter with the Copy keyword?What is the nature of [email protected]? How Ivar, Getter, setter are generated and added to this classHow to use @property in [email protected] and category7.

Document directory 2.2.1. client-server model 2.2.2. OpenGL ES depends on the key function libraries of specific platforms 2.2.3. commands can be executed asynchronously. 2.2.4. commands can be executed in sequence 2.2.5. parameters will be copied during the call 2.2.6. Define practical methods for expanding functions in specifications Chapter 2 OpenGL ES on iOS OpenGL ES provides the original funct

uitabbarcontrollerbystoryboard[22567:590996] oneviewcontroller-viewwillappear2014-12-27 21:11:44.407 uitabbarcontrollerbystoryboard[22567:590996] oneviewcontroller-viewdidappearB. Switching to a second controller view2014-12-27 21:12:10.042 uitabbarcontrollerbystoryboard[22567:590996] Twoviewcontroller-viewdidload2014-12-27 21:12:10.042 uitabbarcontrollerbystoryboard[22567:590996] Twoviewcontroller-viewwillappear2014-12-27 21:12:10.042 uitabbarcontro

In the blink of an eye again to the weekend, blink of an eye to work, blink ... Perhaps this is the meaning of a perpetual eye. 　　 This week continued IM (live chat), the project with Layim Mobile-modified, just "borrowed" a chat window. Because it is an embedded app page, it's natural that Android and iOS compatibility issues, this time to talk about the date format in the iOS bug.generally we are in the p

Basic information of IOS cocos2d 2 game development practice (version 3rd) original title: Learn cocos2d 2: Game Development for iOS Author: (US) Steffen itterheim Andreas low Translator: tongji University Apple club series name: mobile development classic series Publishing House: Tsinghua University Press ISBN: 978730

Document directory Feather Book App Icon Pocket iOS App Icon Door App Icon Cigrate App icon Basket App Icon Iphone app icon for airbnb Golf App Icon Super Marion iPhone App icon Mailbox iOS App Icon App Icon Draft Radio App Icon Drinking fountain app icon IOS App Icons by Ramotion Wind Master app icon Shopping

design Patterns modelMVC is the cornerstone of cocoa, and there is no doubt that it is the most used design pattern. It categorizes objects by their regular role, and encourages developers to create catalogs for the code so that the project hierarchy is clear.These three roles are: Model (MODELS): Model objects store Application data and define methods for managing these data, just like your album class in this project. View: The View object is responsible for visualizing the model

We have mastered some basic knowledge. Before you start programming, You need to configure the development environment:2.1 IOS Configuration 1) Mac computer (both MacBook Air/Pro, Mac Mini and IMAC ); 2) Snow Leopard (minor version 10.6.2 or later), Lion (minor version 10.7 or later), or mountain lion Operating System 3) download and install the xcode development tool (xcode is an integrated development env

XE6 iOS Development certificate-free real-computer debugging (2): Connect the real machine and run the app (there's a picture of the truth) 2014-08-26 21:26Online can find about the Delphi XE series of mobile development related articles very little, this article as far as possible with detailed text content, fool-like expression to tell you the answer you want.Before connecting to the real machine, make

IOS uses jenkins for continuous integration article 2, iosjenkins In the previous article, I tried continuous integration without in-depth research. In the past two days, I have learned more about the continuous integration environment and internal release systems for the company. This article mainly introduces other things and does not repeat the content of the previous article. If jenkins is used for cont

Procedure for mounting iOS apps to AppStore in Xcode7.1 (Part 2) and xcode7.1appstorePreface Part 2 describes how to create iOS App IDs, configure profiles, and install profiles.1. Create iOS App IDs. 1) Go to the page shown in 1. Click the plus sign indicated by the arrow i

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, Uibarbuttonsystemitemundo, Uibarbuttonsystemitemredo, uibarbuttonsystemitempagecurl// can only be displayed on toolbar3: How to modify the color of the headerSelf.navigationcontroller.navigationbar.tintcolor=[uicolor Redcolor];4: Add other Uisegment,uiswith controlsAdd the following code to the Viewdidload on this pageUisegmentedcontrol *mysegment; Mysegment= [[Uisegmentedcontrol alloc] Initwithframe:cgrectmake (218.0f,8.0,100.0f,30.0f)]; [Mysegment insertsegmentwithtitle:@"Distribut

]; [Self.view Addsubview:button]; }11: Tree-structured navigation problem (Uinavigationcontroller)1: How to modify the second page return back textThe first page of the viewdidload should be modified (assuming that from a interface push to the B interface, you want to change the B interface return button title, the A interface to add code), the code is as follows:-(void) Viewdidload{uibarbuttonitem *backitem = [[[[[Uibarbuttonitem alloc] init] aut

Original address: opencv for iOS Study Notes (9)-rendering ar scenario 2 with OpenGL The operation procedure of drawframe is: 1. Clear the scenario. 2. Start the normal projection to draw the background. 3. Draw the last image obtained from the camera in the viewport. 4. Set Perspective Projection based on internal camera parameters. 5. Move the coordinate syst

Using XMPPFramework for instant communication in iOS Development (2)Let's start with today's topic. Today, You need to log on to the previous website to obtain a list of friends, chat (send text, emoticons, images, sounds, and other functions), and recent contacts. At the beginning of the blog, let's take a few pictures to introduce the functions, and then give the implementation of the core code. I. Functi

How to Implement iOS library animation-Part 1 (Part 2) Status 2-open a book Now that the animation of state 1 is complete, we can move it to the processing of state 2. Here we will convert a combined book into an opened book. Add the following method under setStartPositionForPush (_: toVC: func setEndPositionForPush(

11. Adaptive Text Height1 nsdictionary *attributes = @{nsfontattributename: [uifont systemfontofsize:]}; 2 3 CGRect rect = [Text Boundingrectwithsize:cgsizemake (Viewwidth, maxfloat) options: Nsstringdrawinguseslinefragmentorigin attributes:attributes Context:nil]; 4 5 return rect.size.height;IOS9 Adaptation SettingsIn fact, in Xcode 7, when we create a new iOS

-exported Iosproject does not use arc by default, so none of the above code uses arc.Xcode->targets->build settings->objective-c Automatic Reference Counting set No, that is, turn off arc.2. What type of Xcodeproject is created for the appellate interface?You can create random xcodeproject. Write the code above.You can also create Ios->framework Library->cocos Touch Static library static libraries project.