Common IOS Class Libraries

Open-source frameworks and classes used: 1: load an image using sdwebimage, uiimageview, and webcache. 2: uiviewext is useful for locating coordinates. You can directly obtain bottom, top, left, right. 3: customcatagory is a category. It contains

IOS enterprise developer account application

To use the online debugging function of xcode, you must register it as an apple developer first, and then add 99 knives to the Apple IOS Developer Program. Google will find many links to join the apple IOS Developer Program. However, all these links

IOS certificate sharing

All those who have performed IOS testing know that the IOS certificate is only tested on the applied machine without being processed. Sometimes we may need to test on different machines for convenience. Then you need to process the certificate. The

IOS Study Notes (5) uinavigationcontroller uitabbarcontroller

Uinavigationcontroller for navigation In the. h file in APP delegate @ Property (nonatomic, strong) uinavigationcontroller * nav; In the. M file @ Synthesize nav; -(Bool) Application :( uiapplication *) Application didfinishlaunchingwitexceptions :(

IPhone/IOS uiview Development Summary

Document directory 1. Main Parameters Ii. Main Methods 3. Screen layout (subviews) Iv. Custom uiview 5. animation (animation & transition) Reference: 1. Main Parameters 1. contentmode: defines the filling mode of the uiview, such as

Uinavigationcontroller for iPhone/IOS uiviewcontroller

Document directory 1. Important uinavigationcontroller Parameters 2. Create uinavigationcontroller 3. Full Screen uinavigationcontroller 4. Adjust the content of navigation and related event streams 5. display the navigation Toolbar 6.

IPhone/IOS core animation Development Summary (calayer)

Document directory Vi. subclasses of calayer 1. Important Parameters Bounds, frame, and position are basic geometric positioning. numerical changes affect each other. Anchorpoint: the Unit parameter (0-1) indicates the conversion source point

IPhone/IOS image problems (reading, saving, drawing, and other problems)

I. Reading Images1. Read from resource UIImage* image=[UIImage imageNamed:@"1.jpg"]; 2. Read from the network NSURL *url=[NSURL URLWithString:@"http://www.sinaimg.cn/qc/photo_auto/chezhan/2012/50/00/15/80046_950.jpg"];UIImage *imgFromUrl =[[UIImage

IPhone/IOS uiviewcontroller-uipageviewcontroller (ios5 only)

I. Basic parameters and composition Datasource provides data sources Delegate tracks gesture and device direction changes Viewcontrollers can display up to two view controllers on the current screen. This is read-only. To set viewcontrollers, call

IOS checks whether network connections are available-3

In the previous two articles, I introduced how to obtain the network status and sock. At this point, I have a little understanding about socket. Next I will introduce Scnetworkreachability applications. In iOS, The systemconfiguration framework

IOS Random Number

IOS developers will certainly encounter random numbers. For the moment, there seems to be an arc4random (). So if you want to get a random number from 80 to 100, you can write it as int randomnumber.=Arc4random ()+ 80Int Index = Arc4random () % 6 + 1

Local notifications for iOS

Local notifications for iOS Local notifications are notifications Based on Time behaviors, such as small applications related to calendar or todo lists. In addition, if the app is executed in the background, IOS allows it to run within a limited

Build iOS development environment

1. Preface Apple development has always been desired by everyone, but because the entry threshold is not low (MAC machines are indeed expensive, and it also needs to make them learn the object C basics), it is so frustrating for everyone, however,

Introduction to IOS

1. Preface I am about to learn about Ios. First, I want to know about it. Of course, the essential knowledge before learning IOS is still needed: Objective-C programming language, IOS system itself, and iPhone, iPad and itouch features to

IOS: Using xcode to create a simple IOS Application

1. Preface Now let's embark on a magical iOS development journey ~2. Build the hell IOS World project 2.1 click xcode> File> New> project and select page-based application. 2.2 click Next to enter the project configuration information Enter

IOS debugging highlights

1. When you use instruments to debug performance, the targetFailed to run: Remote exception encountered: failed to get PID xxx Solution:When you change the release certificate to the certificate for development, xcode4 automatically switches to the

Uiimageview Control for iOS development (17)

1 Preface It is difficult to control the size of images displayed to users.2. code example Zyviewcontroller. M: @ Synthesize myimageview;-(void) viewdidload {[Super viewdidload]; // do any additional setup after loading the view, typically from

IOS development (22): generate the IPA file and install it on the real machine after jailbreak

1 Preface This article is a temporary plug-in. Due to work requirements, the company requires that the project in xcode be generated into an IPA file for version record. because we do not have a developer account, so we need an alternative method

Uitableview Control for iOS development (23)

1 Preface Uitableview is divided into different rolling views, each part is divided into different rows, you can also create custom tableview rows. Uitableview implements vertical scrolling of uiscrollview. You can set the height and number of rows

Uiscrollview Control for iOS development (18)

1 Preface When some content needs to be displayed on the screen, but the screen size cannot provide the required area, we need to consider using the uiscrollview control.2. code example Zyviewcontroller. h: #import @interface ZYViewController :

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