IOS

Java learning path-elementary stage (confused University), java path I am a junior, three colleges, majoring in electronic information. The third year and the next semester start positioning the software. The more I go to school, the more confused

IOS UILabel: html Tag, iosuilabel After iOS7, the system provides the html Tag display method. UIKIT_EXTERN NSString * const NSHTMLTextDocumentType NS_AVAILABLE_IOS (7_0 ); Directly Add code NSString * str = @ " full 20 minus 5 minus 40 minus 15,

[Study Notes] [C Language] Relational operators, learning note Operators1. Condition judgment By default, every correct code written in the program will be executed. But most of the time, we want to execute a piece of code only when a condition is

IOS CoreText-code encapsulation of text and text Mixing In the previous section, I explained in detail how to encapsulate the pure C language code of Core Text with the object-oriented idea. In this section, I will encapsulate the effect of "text

Set multiple font color codes for a text segment in IOS This article mainly introduces how to set multiple font color codes for a text section in IOS, which is very practical. For more information, see. Given the range and the color to be set, you

IOS-like icon Jitter I 've been bored recently and studied the IPhone desktop icon jitters. There is a similar online example, but I think the effect is really poor. I also want to write something for fun, if you have any need, refer. IOS-like icon

Keyboard used to cancel text box input in IOS development This article mainly introduces the keypad for canceling text box input in IOS development. For more information, see Select TextFields in Interface Builder, find Text Input Traits in Text

Use the implicit animation of UICollectionViewFlowLayout to adjust the layout animation of UICollectionView (and enlarge the specified cell effect), and collectionviewlayout I saw a good result on gitHub a few days ago, that

In-depth relationships between frame, bounds, center, and transform coordinates in IOS development If you have any questions, add qq chat group: 390438081 My QQ: 604886384 (indicating your intention) : Niuting823 1.1 frame attributes A. What is

Socket concept, socket   Socket is two programs on the network. It implements data exchange through a two-way communication connection. One end of this bidirectional link is called a Socket. Socket, which is usually used to connect the customer

IOS uses UIDocumentInteractionController and Quick Look to open or preview a documentDuring App development, we cannot avoid opening software files, such as Excel files and Word files, if you want to open files in different formats such as image

Part 1 Introduction to the 1.0 OC language, 1.0oc 1. OC Introduction Ii. OC syntax Preview1. Keywords @ Interface, @ implementation, @ end @ Public, @ protected, @ private, @ selector @ Try, @ catch, @ throw, @ finally @ Protocol, @ optional, @

IOS delays loading pictures in Cell in TableView In TableView, delayed loading of images is the content to be introduced in this article. We often use tableView to display many entries, and sometimes we need to display images. However, retrieving

IOS memory management and iOS Memory Management Memory Management for iOS is a common issue. When we write about iOS, memory management is involved all the time. From the initial MRR (manual retain-release) to the later ARC (Automatic Reference

IOS Development notes series-basics 3 (polymorphism, dynamic type, and dynamic binding), ios Polymorphism Polymorphism: the same name and different classes Make the ability of different classes to share the same method name become polymorphism. It

Multithreading for iOS development-single-sample mode (ARC), iosarc Multithreading for iOS development-singleton mode (ARC) 1. Simple Description: Design Mode: a set of experiences, methods, and tools summarized during software development over the

IOS file operations and custom object archiving (serialization) and anti-archiving (deserialization) IOS allows you to create, read, write, move, and delete files. 1. File Creation:   // Set the location of the file stored in the text box NSString *

IOS basics-UIButton Think about it, UIButton is a button, that is, we usually click a control with our fingers, and then there are corresponding events generated. When we click it, it may also produce color changes, which is called UIbutton. It can

Download network images for iOS-(Void) setWebImage :( NSURL *) aUrl placeHolder :( UIImage *) placeHolder downloadFlag :( int) flag {Dispatch_async (dispatch_get_global_queue (DISPATCH_QUEUE_PRIORITY_HIGH, 0), ^ {// Configure the download

How to integrate and multiple images in iOS development... 1. UIView -(UIImage *) captureView :( UIView *) theView { CGRect rect = theView. frame; If ([theView isKindOfClass: [UIScrollView class]) { Rect. size = (UIScrollView *) theView).