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IOS platform development tool xcode Xcode is a development tool set provided by Apple. It provides functions such as project management, code editing, execution Program Creation, code-level debugging, code library management, and performance adjustment. The core of the xcode tool set is the xcode Program, which provides a basic source code
drawing, whether or not using OpenGL, Quartz, UIKit, or Core animation-, occurs within the area of the UIView object. The view defines the area of the screen where the drawing occurs. You can write an integrated UIView class yourself, and then draw the necessary graphics (such as triangles), draw the text, draw the picture, read the PDF, (Uiimagepicker capture the picture) and other common functions.quartz2d Working principleGenerally a bit of development
Spare time, research the development of iOS, because they do not have a Mac only through the virtual machine to open research, although the virtual machine experience is not good for the Mac, but for research can be satisfied with everyone.Below I put my own installation process of the bumps, to share a bit for you.1,
unit within a process.Contact: A thread is the basic constituent unit of a processDifference: (1) Dispatch: Thread as the basic unit of dispatch and allocation, process as the basic unit with resources? (2) Concurrency: Not only can concurrent execution between processes, but also concurrent execution between multiple threads of the same process? (3) Owning a resource: a process is an independent unit that owns resources, and threads do not own system resources, but they can access resources th
IOS development: How to Reduce the application size Q: How can I reduce the installation package of my program and make it faster to download and install the program? A: I have collected some tips on how to reduce the installation package size (when the program is downloaded and installed for the first time ). If you want to upgrade the app, read this article (reduce the download size required for
', Reason: ' Auto Layout still R Equired after Executing-layoutsubviews.UITableView ' s implementation of-layoutsubviews needs to call super '-(void) layoutsubviews{ //auto-layout content on Super Layoutsubviews front [self _updateconstraints]; [Super Layoutsubviews];}5: Interaction with JS, and the JS code compatible with Android and iOSJS Code: $ (function () {var u = navigator.useragent, app = Navigator.appversion; var isandroid = u.indexof (' Android ') >-1 | | U.indexof (' Linux '
IOS 9 app development tutorial-custom app icons and real-machine testingIOS 9 app development tutorial-custom app icons and real-machine test custom iOS 9 app icons In Figure 1.12, you can see that the application icon is a mesh white image, which is the default icon of the application on the
arc is a new feature of iOS 5, called arc (Automatic Reference counting). Simply put, it is the code that automatically joins the Retain/release, and the code that originally needed to manually add a reference count to handle memory management can be automatically completed by the compiler. What is arc? Change Point Benefits of using Arc Bad place. ARC Basic Rules Objective-c Object Reference keywords SummarizeA
call super. ' -(void) layoutsubviews{ // Auto-layout content in front of Super Layoutsubviews [Self _ Updateconstraints]; [Super Layoutsubviews];}5: Interaction with JS, and the JS code compatible with Android and iOSJS Code: $ (function () {varU = navigator.useragent, app =navigator.appversion; varIsandroid = U.indexof ('Android') >-1|| U.indexof ('Linux') >-1;//Android Terminal or UC browser varIsios =!! U.match (/\ (i[^;] +;( U;)? Cpu.+mac
oldest sensor member in IOS and Mac devices It allows you to have more comfortable eyes when using your Mac, IPhone, IPad After walking from a bright outdoor to a relatively dark room, theiOS device will automatically turn down the brightness, making the screen look less shiny and dazzling .When you use the iPhone to take pictures, the flash will automat
The basic concepts and features of the static library in iOS are described earlier, and there is no more nonsense here, directly on the codeCompilation environment Xcode5.1 + MAC OS X 10.9.3New Static Library projectThere are two templates for creating a static library in Xcode, one for creating the iOS static library and the other for creating the
In the process of using the app. Will always receive very much message pushes. Today we are going to implement this feature. First, message push is divided into local message push and remote message push. The most frequent use of remote messages.But before you push the remote message. There are two prerequisites. You need to buy an Apple developer account, which is 99 knives per year, and there is an iOS real computer (simulator cannot test push). In
;}// 6. 更新用户位置[_locationManager startUpdatingLocation];But if you try this way, and you don't configure info.plist,100%, your program crashes and you get an error: Assertion failure in-[cllocationmanager setallowsbackgroundlocationupdates:],/buildroot/library/caches/ com.apple.xbs/sources/corelocationframework_sim/corelocation-1808.1.5/framework/corelocation/ cllocationmanager.m:593 To configure the Info.plist as follows:The corresponding Info.plist XML source code is:3. Enterprise
iOS real-computer debugging can be implemented in two ways, one is to login Developer Center Manually create a certificate, create a configuration file, I will focus on this method below, the other is to register the Apple ID through Xcode, this is not a detailed description.Part One, certificates1. Click the All button under the Certificate menu, and if you need to add a certificate, click the + sign at the top right.2. The certificate is divided int
"If I look farther than others, it is because I stand on the shoulders of giants."---NewtoniOS and Mac Open source projects and learning materials "super comprehensive"Http://www.kancloud.cn/digest/ios-mac-study/84557iOS Learning materials 1190000002473595#articleheader16ios, Mac open source project and library https:/
After successfully joining the IOS Developer Program, the developer must first perform a real machine test. The following describes how to implement a real machine test. The following describes how to test a real machine, as shown in: In general, there are six steps: 1. Obtain the development certificate Development Certificate; 2. Add the device to be used for
"If I look farther than others, it is because I stand on the shoulders of giants."---Newton iOS and Mac open source projects and learning materials "super comprehensive" Http://www.kancloud.cn/digest/ios-mac-study/84557iOS Learning materials 1190000002473595#articleheader16ios, Mac
First paste the original post address: http://blog.csdn.net/shenjie12345678/article/details/41120637 First part The first step, of course, is to introduce Apple's push mechanism (PS: In fact, every tutorial has), first of all, look at an Apple's official APNs to explain the outline. Provider is a server that sends a push message to your mobile phone, and APNs (Apple push Notification Service) is a MAC message Push server. Your local server, when yo
Part I. The first step, of course, is to introduce Apple's push mechanism (PS: In fact, every tutorial has), first of all, look at an Apple's official APNs to explain the outline. Provider is a server that sends a push message to your mobile phone, and APNs (Apple push Notification Service) is a MAC message Push server. Your local server, when you need to push a message to the application, first send the message to the Apple push server, and then se
finally configure the success can be seen in keychain the certificate effect is as follows:The intermediate files in the configuration process are as follows: MDM Server ConfigurationI configure the time is directly on the MAC computer Configuration, but also need to install a few commands: Apnswrapper, Cherry, M2crypto, Swig, pcre:http://download.csdn.net/detail/ zhaoxy2850/6029461MDM Certificate Installation and executionThe rest of the process can
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