iphone for the first generationIn 2007, the first iphone was released and the screen was 480 pixels wide. The following are arranged in the order of width and height. This resolution has remained the same for the iphone 3GS.At that time, iOS apps (apps) were written to support absolute targeting only. For example, a button (x, y, width, height) = (20, 30, 40, 50)
the iphone 5, and the iphone 5 transitioning to iphone 6, Apple needs to find a way to solve the above compatibility issues.To run the previous app, introduce a new concept point (dot). The point concept is important in iOS development, not the developer's attention. The
produce unexpected results.
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How can I buy iPhone6 and iPhone6plus ??
The iPhone 6 Plus battery is 1200 mA more than the iPhone 6 battery, and the phone call is 10 hours more. This is the advantage 1. The resolution of
relationships cannot be achieved, and the adjustment method of apps with relatively fixed UI is basically enough;
Adaptation method 3: Use autolayout and sizeclass to comprehensively adjust the parent-child relationship and sibling relationship of the UI Visual Unit, and the adjustment accuracy is higher: not only can we determine the basis for changing the position and size of a view, but we can also set different priorities for the basis, which conditions are met first and then what conditio
1. To Download WeChat from Apple 6, we must go to the Apple App Store to download it. Click the App Store App on the iPhone 6 desktop.2. After opening the App Store, we will see a "
regular sets, one set of @ 2x) You can view the values in Scale.
To put it simply: iPhone4, iPhone5, and iPhone6 have the same ppi, and the default image priority is @ 2x. The pixel density of iPhone 6 Plus is higher. The default image priority is @ 3x.
In addition, the iPhone 6 Plus has a difference from other device
, we can infer that the viewport-fit in the applet is covered by default (based on the performance guess), but there is no interface to change it, therefore, the adaptation solution of the web page using viewport-fix = cover and constant (safe-area-inset-bottom) is not suitable for small programs. Currently, no small programs have special interfaces or fields for iPhone X and other shaped screens. The tab bar at the bottom of the applet simply adds a
need to read the following text.
Let me give you a thumbs up because I have no credit or hard work. Just share it with me! If you find any translation error, leave a message.IOS development Book recommendation
IOS developers should first start learning from Objective-C language. Then, start practical development. The following are well-recognized iOS development tutorial books in the iOS development industry:
1. studious Objective-C/Turing programming series (US) Devo
2. OBJECTIVE-C Basics
3. B
Are Native, Web, or hybrid applications used to develop mobile applications? The answer is that different mobile applications require different technologies. Just select the appropriate one. In fact, most mobile applications, whether enterprise or internet mobile applications, can use HTML5-based Web Technology in 90%. Browsers on Android 4.0 and iOS 6 and above are already the fastest applications, which are faster than any local Weibo websites. They
teaching Web site Learning UI network under its special topic columns. Provides a classification of the use of the scene and by the color of the interface, can be searched. The main supply of iphone application screen screenshot, click on the page in the list of pictures can see the big picture.
3. APP UI
URL: http://appui.mobi/
Display a large number of
1. Limit background activity
First, restricting background application activity is the most effective power-saving measure. To be precise, the optimization is based on your usage requirements. In this setup column, you will find a large number of application lists, but obviously not all useful, if you do not need to accept some of the message push, the full shutdown is OK.
2. Close backstage application in time
To extend the battery life of the iphone
1. If we search Rhonna deigns software in the App Store, we'll need 12 bucks to use it.
2. If you do not install Apple's App Store retail app on your iPhone, you can search for downloads in the App Store.
3. OK, we've installed the
.
App access method:
At present, only le power, thump two application is to support the letter, you can click from the app to jump to the corresponding public number to view the list. For example, the music power, click on the Settings page "micro-credit List", will automatically jump to the micro-letter public number. The first click is to jump to the public number of attention inter
1. If we open the app Store in the iphone, the following image shows.
2. Then we click on the Apple ID account to click Login
3. Then we click "View Apple ID" as shown in the following image after we login successfully.
4. Then I enter the Apple ID account password, as shown in the following figure
5. Into the account management interface, we click the "Recharge" button, details as shown in
iphone:eight diverse types of lost files on your iPhone can be Healed:call History,messag Es,notes,reminder Safari Bookmark and Whatsapp,contacts,calendar. Connect your iphone to computer and iphone photos recovery would help you discover it back with especially prompt rate. If your iphone is locked or caught with oth
, but this is not an integer, the actual use is inconvenient, and @2x and @3x It's not going to work.
Quote a piece of text that says very well:"is not the existing screen physical resolution significantly more than the @2x but still not reach the level of @3x?" So we're crooked. A screen that satisfies @3x is always OK?Right, crooked.When the app runs on IPhone 6
), IPhone 4 (GSM), ipad mini 2G (WiFi) rankings dropped 1, respectively, fell to 7th, 9, 10. The original 10th ipad 2 (WIFI) did not appear on the list.The rest of the rankings did not change any. Among them, the IPhone 5S still ranked top ten, the market share of 22.19%, the chain last month, down 0.85%. followed by the iphone 4s, with a market share of 21.67%,
Original http://www.gowhich.com/blog/view/id/382For what reason do you want users to go to the App Store from your iOS app? Maybe you want users to go to the app Store to score your app, or you might want users to see your other iOS apps. IOS 6 introduces the Skstoreproductv
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