Integrate hundreds of echarts3.0 and iosecharts3.0 in iOS

Integrate hundreds of echarts3.0 and iosecharts3.0 in iOS # Import "HistoryDateCell. h "# import" HistoryDateModel. h "# import # import "TimeTools. h "# define BTN_BACKCOLOR JdryRGBColorAlpha (25,180,212, 0.2) # define SELECTBTN_BACKCOLOR

Android uses LocalBroadcastManager to solve BroadcastReceiver security problems and broadcastreceiver

Android uses LocalBroadcastManager to solve BroadcastReceiver security problems and broadcastreceiver In the Android system, BroadcastReceiver is designed globally to facilitate communications between applications and systems, applications, and

In iOS, when FD_FullscreenPopViewController is used, the scrollView right slide cannot be used. scrollviewcontroller

In iOS, when FD_FullscreenPopViewController is used, the scrollView right slide cannot be used. scrollviewcontroller When we have scrollView in ViewController, we may encounter a right slide failure to respond to the returned gesture. the following

IOS solves the problem that headerView does not slide with tableView in tableView, and headerview follows the scroll

IOS solves the problem that headerView does not slide with tableView in tableView, and headerview follows the scroll The solution is as follows: If (scrollView. contentOffset. y> = 0 & scrollView. contentOffset. y ScrollView. contentInset =

IOS gesture operation instances

IOS gesture operation instancesFirst look at the effect Introduction to gestures In IOS, gesture operations are generally implemented by several gesture sub-classes of the UIGestureRecognizer class. Generally, five types of gestures are used: 1.

Ios random numbers are not repeated. ios random numbers

Ios random numbers are not repeated. ios random numbersNSMutableArray * Valuearr = [NSMutableArray new]; int counN = 9;For (int I = 0; I {Int value = arc4random () % 9;For (int j = 0; j {NSString * s = Valuearr [j]; // get sWhile ([s intValue] =

IOS splits the attributes and attribute values of an object into key and value, and obtains the value of this attribute through the string key. iosvalue

IOS splits the attributes and attribute values of an object into key and value, and obtains the value of this attribute through the string key. iosvalue This blog may have doubts when it looks at the title. Can an object be directly obtained using

IOS text-to-speech (TTS) Explanation: Swift, iostts

IOS text-to-speech (TTS) Explanation: Swift, iostts The previous blog explains the speech recognition function of the iOS speech FrameWork: speech. TTS is simple. It does not have permission settings or a lot of Code. The Code is as follows: Import

IOS dynamic adaptive tag implementation and ios dynamic adaptive

IOS dynamic adaptive tag implementation and ios dynamic adaptiveFirst    Design Requirements 1. The label width is adaptive to the content. 2. The number of labels displayed in a row is dynamic. If you put it down, you can just put it. If you don't

Upgrade openssl and macopenssl for MAC

Upgrade openssl and macopenssl for MAC The openssl version of mac is as follows: $ openssl versionOpenSSL 0.9.8zh 14 Jan 2016 Check the latest version on github. Use homebrew to install openssl brew install openssl If the openssl version is

IOS images exist locally, and images are retrieved from the local device. ios images exist.

IOS images exist locally, and images are retrieved from the local device. ios images exist. The image exists locally, and then the image is retrieved from the local // Save the image locally + (void) SaveImageToLocal :( UIImage *) image Keys :(

Commonly used websites' Daquan and websites' Daquan

Commonly used websites' Daquan and websites' Daquan Chinese website Development tutorial1. MOOC2. Pass lessons from Baidu3. NetEase cloud class4. Online School5. Geek College6. w3 Sample project1. code4app2. cocoachina3. Open Source China4.

Basic syntax in Swift (II): basic syntax in swift

Basic syntax in Swift (II): basic syntax in swift 1. Functions in Swift /// Function Definition //-Parameters: //-x: Shape Parameter //-y: Shape Parameter //-Returns: return Value func sum (x: Int, y: Int)-> Int {return x + y} Print (sum (x: 10, y: 2

Pointer (1), pointer (

Pointer (1), pointer (Speaking of C language, we have to raise pointers. How many heroes are planted in the truth. Arrays and strings can be easily used using the finger program (the String type in C # is the reference type, that is, the pointer

# Ifdef, # ifndef, # else, # endif execution condition compilation,

# Ifdef, # ifndef, # else, # endif execution condition compilation,The program we developed should not only run on pc, but also on mobile. At this time, the program will execute selective compilation based on the machine environment. For example,

Class instantiation and method call in oc, oc instance call

Class instantiation and method call in oc, oc instance callIn the previous article, we talked about the creation of oop and classes. In the previous article, we will review this article to implement class instantiation and call public parameters and

WebP and ioswebp for iOS Performance

WebP and ioswebp for iOS Performance Today, most of the Internet, regardless of web pages or apps, consumes the most traffic because of images. The better the user experience, the higher the dependence on images. However, images are a double-edged

Optimization 2 -- drawing optimization, optimization 2 -- Drawing

Optimization 2 -- drawing optimization, optimization 2 -- Drawing The onDraw method of the View needs to avoid executing a large number of operations: 1. Do not create new local objects in onDraw. The onDraw method may be called frequently. This

Control Loop Structure and loop structure

Control Loop Structure and loop structureOc provides continue and break to control the loop structure. Of course, return can end the entire method; go... to jump Use break to end the training session For (int I = 0; I Use continue to end

Chat interface-adaptive text and chat interface self-adaptive

Chat interface-adaptive text and chat interface self-adaptive This article mainly introduces the thought process of implementing the chat interface. The source code can be obtained through the source code link. This project implements the basic chat

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