Description: Properties and methods of the beiser curve (UIBezierPath ).
UIBezierPath is mainly used to draw vector Graphics. It is an encapsulation of CGPathRef data type and path drawing attributes based on Core Graphics. Therefore, CGContextRef
Archive NSKeyedArchiver and iosnskeyedarchiver for iOS persistent data storage
Archive is a common method for storing files. Almost all types of objects can be archived and stored (in fact, it is a form of file storage ), I collected some
Socket Communication Practice in iOS development-Request packet encoding module, ios-request
In fact, most of the network communication used in iOS application development is http/https. Unless there are special requirements, the Socket network
Clear useless pictures in the iOS project to reduce the size of ipa,
After many people go through the project, there will often be a lot of garbage, resulting in a large size of the packaged ipa file, sometimes we will clean up the code to slim
Block 6 points of attention and block 6 points of attention
Block has always been a tangled and difficult-to-understand knowledge point for new OC partners. However, it will feel quite sour after a while. I will not repeat the principles and usage
The header files of the third-party library imported to CocoaPods are automatically filled, and the third-party coapodsCocoaPods has been used for some time to manage the Objective-c class library, which is quite convenient. However, there is a
UITableView optimization and uitableview Performance Optimization
As iOS developers, UITableView may be one of the most commonly used UI controls. Its importance is self-evident.
For TableView, I think the most important thing is the reuse
IOS learning notes-scrollView and iosscrollview
Scroll view: add the UIScrollViewDelegate protocol to the root view and declare some object attributes.
@ Interface BoViewController: UIViewController // The Rolling view object @ property (retain,
Combined Sorting Algorithm in oc and oc combined Sorting Algorithm
-(NSMutableArray *) zuHeSuanFa :( NSMutableArray *) array chooseCount :( int) m {int n = (int) [array count]; if (m> n) {return nil ;} // NSLog (@ "a combination of % d numbers from 1
Waterfall stream (based on UICollectionView), uicollection waterfall stream
==== Updated on April 9, March 21, 2016 ====Modify a default BUG for your own expansion (BWaterflowLayout can be used as a flexible framework)Waterfall stream based
Pinyin Comparison: Identification by Pinyin V1.2.1 and pinyinv1.2.1
App Store: Pinyin Comparison Pinyin Identification
I don't know Korean or Japanese, but I rely on Google translation. I hope it won't be sprayed.
1. Supports Korean and
Introduction to iOS RunLoop and iosrunloop1. What is RunLoop?
RunLoop is a running loop.
Basic functions: 1. Keep the program running. 2. process various events in the App (such as touch events, Timer events, and Selector events). 3. save CPU
Personal Summary of hot update and Hotfix, and summary of hot update and repair
Hotfix and hotupdate
1. Hot update and Hotfix: Online BUG fixes
2. How JSPach works: OC is a language for dynamic runtime, and method runtime and object creation are
IOS UILabel obtains the height when customizing the row spacing. iosuilabel
This article describes how to obtain the UILabel height for custom row spacing. You need to use the open-source UILabel control: TTTAttributedLabel.
Attached
IOS learning principles of event processing and ios event principles
In iOS event processing, I have introduced event processing in detail. Here I will describe how it works.1. UITouch object
There is a set of UITouch objects in the processing
Integrated payment for iOS development and payment for ios development
First, you need to clarify the process:
Although it looks a little more, it is not complicated to understand. It is the same as buying things on our mobile phones. What the
[Code Note] implements asynchronous loading and caching of network images, and caches Code notes.
Code:
-(Void) viewDidLoad {[super viewDidLoad]; // Do any additional setup after loading the view. self. title = @ "EGOImageViewDemo"; // implement
IOS-Comprehensive parsing. crash File crash report,1. Preface I would like to think that every iOS siege lion will inevitably have access to the. crash file. What is the. crash file? All crash records of the iOS app are recorded on the device.
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