what ios iphone 5 have

*contentstring = [[NSString alloc]initwithformat:@ "[Pagestrings addobject:contentstring];}}.-(void) Viewdidload {[Super Viewdidload];Now, we already have a content view controller and a data model, which extracts the contents of each page through the source method. The next step is to implement these data source methods. As described in "Implementinga page based IOS 5

IOS 5 has been officially released, and the majority of fruit powders must have been excited and eager to try, ready to upgrade their own devices. However, it is slow. According to foreign media reports, many people encounter problems when upgrading their iPhone, iPad, or iPod Touch: internal errors occurred when iTunes tried to activate the device. This problem

Maybe there's an app that can provide everything you need, what you don't need, or what you can imagine. But how many apps can really not only satisfy the needs but also provide a good user experience? I believe many apps don't have that kind of power. There are some apps that are so poorly designed that it's hard for users to do things. There are also apps that hang up when the user does something. There a

The reason for writing this article is also the teaching material. After roughly scanning the Objective-C tutorial, I found an Xcode 4 iOS Development ininner's Guide. Go to the first example and Start copying the example. It's dumb to click the xib file in the project... Xiami? Is there any xib file in the project? In the latest version of XCode, storyboard is selected when you create an iOS project by def

What does iOS 8 mean for APP design? Although the interaction design for iOS 8 is similar to that for iOS 7, there are still many things that need special attention. Before getting started With iOS 8, developers can use TouchID, CloudKit, WatchKit, HealthKit, HomeKit and ot

levelIv. What you may not know in SwiftAbout Swift's development series, explaining the swift knowledge you may have overlookedV. CoreData VS Realm:ios persistence which strong?IOS persistence is not a lot of choice, high-end a little coredata, Realm, FMDB, KV class (LEVELDB, etc.). Low-end Some direct a nsarray is written Plist can also be persistentTeam of a new "peer said" application, to help engineer

and fast. At last......You can find a lot of sketch resources and plugins on the internet, which can make you work fun and simple. Once you have completed the design work, you can use this artifact to integrate them immediately.Free Mobile Web prototyping for Designers-marvel : Convert sketches and designs to interactive web, IPhone, IPad, Android, and Apple Watch prototypes and templates ...In the next section, I'll talk about the necessary ways to

The official version we'll see next week will be very different from what we see on WWDC. Apple released its new version of the iOS operating system in June-the biggest adjustment and improvement since its first release in 2007. This change has attracted a lot of criticism. Many designers have basked in their own "improved" IOS 7 on the Web site, and have written

Attributed String CreatorAttributed String creator can automatically generate native Objective-c code from your formatted text. You can write, paste, or import text into attributed String Creator, which generates an elegant, easy-to-read equivalent for text. Copy it into your Xcode project and you will have an exact copy of the text,You can assign it a label, a text view, a button, a table, or any other element that supports it.MoarfontsThis library allows you to use custom fonts in

English Original: Things I wish I had known before starting IOS Development-part 2Http://www.cocoachina.com/ios/20150611/12111.htmlIf you haven't read the first part of this article, please read the second part first. What you should know before learning about iOS (Part 1): Designers have designed a good guide

In this tutorial (also step by step to learn iOS 5 Programming-the third edition-Part 1 of the Chinese version PDF), we will demonstrate how to add the GPS function to the app and get the current location of the user. At the same time, convert the GPS coordinates to the street address information. It is very interesting and simple to implement this function. The positioning service can improve the user

[IOS development-5] Is storyboard still hard to crack code? Let's take a look at the various words, iosstoryboard. (1) code handwriting UI, game between xib and StoryBoard, and some tips on Interface Builder For cainiao, it is recommended to use storyboard instead of spending too much time in boring code to lose interest. As for the code, he said that using storyboard will inevitably use the code. The xib m

Introduction: Unit testing is an important aspect of software development. After all, unit tests can help you identify bugs and causes of crashes, and program crashes are the primary cause of Apple's rejection of app shelving during review. Unit testing is not omnipotent, but Apple uses it as a part of the development kit, which not only makes your APP more stable, but also provides a consistent and interesting user experience, these are the sources that allow users to give you a five-star ratin

JSON serialization The nsjsonserialization class is added to iOS 5. JSON and foundation objects can be converted to each other. Let's take a look at the code example of an image: {"taken": "2011/07/13" "width": "3072", "height": "2304", "latitude": "39.52", "longitude": "-106.05", "url": "http://mypictures.com/12345.png" } The parsing is simple. Sample Code: NSError*error=nil; NS

(column Run the test again. All tests should pass. Since the code is not synchronized, there is always a risk in the annotations. However, you can add double insurance for annotations in your test. Since you write the test code, as long as you run the test frequently, the risk of mismatched implementations will be greatly reduced! In addition, your test provides a great high-level overview Code, especially after following the suggested naming rules. After you re-enter the code that you haven't

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 plac

What developers need to know about IOS SDK new featuresOlder than can stay up to see the WWDC of the Times, but still in the small treasure crying and mom adults change diapers in the urging of a morning. So the "hot" to WWDC 2017 of the Keynote read. As in previous years, although WWDC is a developer meeting, but Keynote is not specifically for our developers, it also assumes the company's state of the inf

into six blocks, which are the six polygons that create a cube. It's all based on the first one. Rotate and pan (if there is a less understanding of this please see: IOS animation Animation-3: Catransform3d effects detailed)Again: Sidelayerwithcolor (purplecolor) What the hell is this?Don't worry, this is for the convenience of writing a method to create a layer, the content is as follows func sideLay

How does iOS obtain the unique identifier of a device? What are the meanings of IDFA, IDFV, and UDID ?, IdfaidfvHow does iOS obtain the unique identifier of a device? What are the meanings of IDFA, IDFV, and UDID? [Abstract: 1. UDID (Unique Device Identifier) UDID is called Unique Device Identifier, which is a Unique i

What is ARC? Change Point Benefits of using ARC Poor Basic ARC rules Objective-C object Reference keywords Summary At the beginning of the new year, Vientiane was updated. From the beginning of the new year, let's take a closer look at the iPhone development. First, let's take a look at ARC. What is ARC? ARC is a new feature launched by