ios development classes nyc

mini-game "do not step on the white block" as an example. The project code is as follows: The UI logic is mainly implemented in qml. Some business logic is processed in the C ++ code. Here, the business logic is also very simple, and you don't even need to process it in C ++, however, in order to pass the entire process, C ++ and qml communication processes and mutual calls are required. For details, refer: Http://www.seanyxie.com/qmland c, uiand business logic/ Here, the multi-thread method

process 321 7.5 main implementation classes and relationships 321 7.6 Program Framework 323 7.7 Key Technical Points Analysis 335 7.7.1 image pagination and scrolling display 335 7.7.2 dynamic management of multi-language interface 340 7.7.3 play online video 341 7.8 Summary 344 Chapter 2 iOS game development basics 8th 8.1 overview 346 8.2 cocos2d system introd

the release of memory for objects that are no longer needed. What time is it, you should use arc! in all your projectsHere are some more learning resources about ARC: Apple ' s official documentation Matthijs Hollemans ' s Beginning ARC in IOS Tutorial Tony Dahbura's how to Enable the ARC in a cocos2d 2.X Project If you still aren ' t convinced of the benefits of arc, check out this article on eight myths about arc to really conv

, this git repository can put in some of the small modules that all of the apps you write will basically use. If a lot of apps are going to jump out of a alertview for a while, you can write a HBRating class, so the app that needs to use that feature just adds one sentence: [HBRating checkIfShouldPopupWithAppID:(NSInteger)appID] it's OK. Another example is that the app has the need to accept push notification, can write a HBAPNS class, and so on.Development processAfter getting the design diagr

stringbyappendingpathcomponent:@"abc.plist"]; theNSLog (@"%@", path); * $ Panax Notoginseng //Nsarray *arr = @[@ "Lnj", @ " " "; - //[arr Writetofile:path atomically:yes]; the + //nsdictionary *dict = @{@ "name": @ "LNJ", @ "age": @ ""}; A //call WriteToFile to write data to a file the //[Dict Writetofile:path atomically:yes]; + - /* $ plist can only store some of the regular classes that the system comes wi

atomically:yes]; //nsdictionary *dict = @{@ "name": @ "LNJ", @ "age": @ "28"}; //call WriteToFile to write data to a file//[Dict Writetofile:path atomically:yes]; /*plist can only store some of the regular classes that the system comes with, that is, objects that have writetofile methods to save data strings/dictionaries/data/nsnumber/nsdata using plist ...*/ //Custom objects cannot be saved to plistNjperson *p =[[Njperson alloc] init];

own message certificate; 6: integrated with umeng sharing SDK, and implemented three third-party logon functions (QQ, Sina) on the login page (ThirdMacros. h to modify the corresponding key value) 7: integration with third-party sharing of umeng (QQ space sharing, circle of friends, Sina Weibo sharing, QQ Weibo sharing, and friends) 8: added the CocoaLumberjack log record display and viewing page 9: The Baidu Map Display page function is added to display several coordinate points on the map, an

Now the mobile app is officially on the rise, but the main position is the 2 Big Mac: Google's Android and Apple's iOS system. Well, asIt is necessary for programmers to understand the development process of the app, especially the popular and hot app market. Develop iOS app learning ideas, translated a very cow B netand summarizes some of the process ideas for

stringbyappendingpathcomponent:@"abc.plist"]; theNSLog (@"%@", path); * $ Panax Notoginseng //Nsarray *arr = @[@ "Lnj", @ " " "; - //[arr Writetofile:path atomically:yes]; the + //nsdictionary *dict = @{@ "name": @ "LNJ", @ "age": @ ""}; A //call WriteToFile to write data to a file the //[Dict Writetofile:path atomically:yes]; + - /*The plist can only store some of the regular classes that the system comes w

IOS componentized development · What is componentized and ios Components More and more companies have started componentization. When will you wait ...... Speaking of the development mode, we are most familiar with the Development Mode MVC or recently popular MVVM. However, t

Uisearchcontroller, just like the alert and Actionsheet mentioned earlier in IOS 8. The rendering mechanism behind it is naturally also uipresentationcontroller, and the importance of this new class in IOS 8 is visible.SummarizeFor the majority of IOS developers rely on the survival of the UIKit, the biggest change is the introduction of Size

The conventions of iOS development (1) ———— "52 Effective ways to write high-quality iOS and OS X code" reading notes (chapter I) preface"I want to be a productive developer. "If you want to mix well, you have to work harder." ”Write these things because after all, read the book, but after reading the past, perhaps the impression is not very deep, and some things

(CBCharacteristic * characteristic in service. characteristics) {// discovers the feature if ([characteristic. UUID isEqual: [CBUUID UUIDWithString: @ "xxxxxxx"]) {NSLog (@ "listener: % @", characteristic );// Listener features [self. peripheral setpolicyvalue: YES forCharacteristic: characteristic] ;}} 5. Data Interaction with peripherals (read and write)　　 Read -(Void) peripheral :( CBPeripheral *) peripheral didUpdateValueForCharacteristic :( CBCharacteristic *) characteristic error :( NSErr

In iOS development, semi-transparent fuzzy effects are used for sorting, and ios is semi-transparent. In iOS development, we have a lot of options for translucent blur effects. Below are some common methods or tools. 0. Core Image As a leader in design and experience, apple

.Xcode 8 Run a bunch of useless logs solutions Above we see that a new project of our own has not done anything to print a pile of rotten seven or eight bad things, I think this should be Xcode 8 problem, Specifically also did not study, the solution is to set os_activity_mode:disable the following figure: First step: Step Two: Step Three: To add a parameter: Name:os_activity_mode Value:disable 5.iOS Uistatusbar Method Expires: In

associated documentation (beta version).The benefits of this design are obvious, first of all, to release the original coupling, so that our viewcontroller can not be confined to the navigation controller context, and these methods are public, that is to say our Viewcontroller can implement both methods, Truncate response chain responses and implement our own rendering methods. This is useful when customizing the Container Controller.UipresentationcontrollerIOS 7 Adds a set of ways to implement

Weekend classes Introduction In-service training, founded by the farmer's uncle, provides short and precise courses with strong pertinence, high timeliness, and low cost, helping developers of different levels quickly advance to the level. Course features: Propagation Speed. Share your latest development experience and make new changes each time you give a lecture. Excellent lecturer. Front-line R D p

For iOS development, several design modes under the cocoa framework are analyzed for everyone. Of course, there are far more content about the design pattern in the cocoa framework. We have selected several common ones: Singleton pattern, delegate pattern, Observer pattern, and MVC pattern. Delegation Mode The delegated mode evolved from the gof decorator, adapter, and template method modes. Almost every a

solutionsWe saw a new project of our own. Print a heap of rotten seven or eight bad things, I think this should be Xcode 8 the problem,There is no detailed study, the solution is to set up OS_ACTIVITY_MODE : disable such as:The first step:Step Two:Step Three:To add a parameter:Name:os_activity_modeValue:disable5.iOS Uistatusbar method Expires:Some properties may be used in our development UIStatusBar , and

against iOS versions 10.0 and later.");// iOS10 新增的方法// 用来设置Widget是展开还是折叠状态的方法，可以设置相关的preferredContentSizes属性修改大小- (void)widgetActiveDisplayModeDidChange:(NCWidgetDisplayMode)activeDisplayMode withMaximumSize:(CGSize)maxSize NS_AVAILABLE_IOS(10_0);Time to save dataThis depends on the specific needs, such as the demo is to choose when the host application will lose the active state when the data are saved, the implementation of the following: //Get