IOS

IOS custom control development (in progress), ios Control IOS custom control development (I) IOS custom control development (in progress)   Next, after developing the iOS custom control, let's try another one. On the right side of Xcode, the

OC, oc Language I. Encapsulation 1> encapsulation Definition Hides the attributes and implementation details of an object and only exposes the interface to control the read and modify access levels of attributes in the program. 2> advantages of

IOS xml parsing and iosxml Parsing IOS xml parsing methods include SAX and DOM. You do not need to use a third party to parse the file. (NSXMLParser needs to implement proxy) in the parsing process. The specific steps are as follows: 1. Obtain the

Use AudioStreamer to quickly click the next or last button, and the audio will be resolved repeatedly ., Audiostreamer To solve this problem, I add a new attribute to the AudioStreamer. h file. @ Property (nonatomic, strong) NSURL * musicUrl; And a

Use of 3D touch in Unity3D, touchunity3d 0. Opening: With the release of iOS9, 3D touch is not a separate technology, but can be divided into pressure sensiti.pdf, quick action, and peek & pop. In the official introduction, we mentioned that it can

IOS Core Animation learning Summary (2) -- Implement custom layers, iosanimation 1. Create a layer that inherits from CALayer and implements the drawInContext method in the subclass. @ Interface CTLayer: CALayer @ end @ implementation CTLayer-(void)

IOS RunLoop, iosrunloop What is RunLoop? Running cycle A thread corresponds to a RunLoop. The main thread's RunLoop is started by default, and the Child thread's RunLoop must be started manually (call the run method) RunLoop can be

Exploring UICollectionViewController in iOS development (5) and developing uicollection in ios This blog should be regarded as an advanced application of CollectionView. From the perspective of iOS development, UICollectionViewController (1) to

IOS development-encapsulation database sqlite3: Why FMDB and sqlite3fmdb Why is FMDB a third-party Lightweight Framework used? FMDB is a third-party framework for Data storage. Compared with SQLite and Core Data, FMDB has many advantages. FMDB Is

One MVVM + ReactiveCocoa practice, mvvmreactivecocoaPreface I have been learning MVVM and ReactiveCocoa (RAC) for a while, but I only want to read blogs. I have been very interested in these two things and think they are very innovative, I have been

IOS multithreading implementation 4-NSOperation, ios4-nsoperation I. Introduction NSOperation is an abstract class. We can use the subclass provided by the system or implement its own subclass. It has the following features: A. GCD-Based

[Reading Notes] iOS-copying types, Reading Notes ios-copying 1. You can use different methods to copy objects. Most Objects Reference (that is, point to) other objects. 2. Copy objects in the shallow layer without copying referenced objects. The

Svn exports the code before a modification point, and svn exports the modification code After a feature has been developed and submitted to svn, the supervisor suddenly says that this feature is not required during packaging (or this feature is not

IOS --- loadView Use Cases in UIViewControllerProblem First read the code and create a subclass TestViewController (including the nib file) of UIViewController. imageViewCourse and lbCourse are two attributes of this class, which are added through

Differences between nil, Nil, and NULL in iOS, iosnil 1. Description Nil: a null pointer to an object in oc Nil: NULL pointer to class in oc NULL: pointing to other types of NULL pointers, such as a c-type memory pointer NSNull: an object that

IOS: converts json strings to dictionaries, dictionaries to json strings, and iosjson /*! * @ Brief converts formatted strings in JSON format to dictionaries. * @ Param jsonString string in JSON format * @ Return returns the dictionary. */ +

Lyrics animation, cartoons lyrics Achieve the animation of gradually changing the lyrics, such as karaoke can be stained according to the time progress. Because the project needs to achieve a similar effect that gradually changes the color of the

Ending with love paper ----- drawing the basic line of Quartz2D, and ending with love ----- quartz2d 1. What is the role of the DrawRect method? When will it be called?DrawRect: used for plotting in this method. The context associated with the View

Image view reuse in iOS development enables unlimited image carousel, In the previous blog, the seamless scrolling component encapsulation and use of many images developed by iOS provides one of the Implementation Solutions for Infinite Image

IOS Programming The Big Nerd Ranch Guide (4th Edition), nerdranch Book Description Updated and expanded to cover iOS 7 and Xcode 5, iOS Programming: The Big Nerd Ranch Guide leads you through the essential concepts, tools, and techniques for