Swift

Navigationcontroller (navigation Controller) view with a sliding gesture, as long as the left side of the screen drag the page to the right, you can slide back to the previous page. But this feature only slides to the left edge of the screen to

Now many apps or websites support using QQ account to log in. This article demonstrates how to implement a third-party login for QQ, as well as access to the user's personal information after login. 1, Tencent Open Platform registration,

One of the most important advantages of Swift compared to the original objective-c is that it provides better support for functional programming. Swift offers more syntax and some new features to enhance functional programming, and this article

Shake a shake function presumably everyone has used, the new Year's time to rob red envelopes did not less shake it, then the swift language how to achieve such cool features. Shake belongs to an iOS built-in recognizable action, in the

Original: Swift language Combat Promotion-9th chapter game-Running cool panda-5-6 pedaling platform is how to refineIn the game, there are many points to fly to the platform, this platform varies. It is tedious to create a picture of each length. In

Swift the next dayA. DictionaryThe dictionary in Swift does not store arbitrary objects like OC, and the dictionary in Swift needs to define the type of stored key values in advance, can specify the type directly, or let him infer it himself.The

Let Somepoint = (1,1)SwitchSomepoint { Case(0,0)://at the far pointprintln"(0, 0) is at the Origin") Case(_,0)://x is any value, Y is 0, that is, on the x-axisprintln"(\ (somepoint.0), 0) is on the x-axis") Case(0, _)://y is any value, X is 0, that

Many partners always think that the time to zoom picture is very troublesome, because do not know where to start, especially in the face of the new development language, in fact, there are many methods of image scaling, but original aim, that is

How to use Swift learning-enumerationUse syntax for enumerations:enum Someenumer The member value of the {// enumeration}Here is an example of the direction:enum direction { Case- up case-left Case Right }The following is an

CoreData is the standard data storage method in Mac and iphone applications. Therefore, it is necessary for us to learn this technique. So what are we going to create? The first is a table view to process the data, add, delete, edit, and find and

If there is a OC class Ocviewcontroller:uiviewcontrollerThere are two methods in the classSwift calls to OC or C's mash-up are more commonly used, and in turn few calls are made. This only writes the way Swift calls OC and C.OC Function Declaration-(

You must have thought about it.In OC I believe every iOS development knows runtime, now Swift is also updated to version 4.0, and if you have also learned swift, you may have thought of the problem, OC everyone is to be dynamic, you can through the

In Swift, the protocol can not only define methods and properties, but also the protocol can be extended, the most important is that in the extension of the protocol can be added to some of the default implementation of the method, that is, in the

original articles, welcome reprint. Reprint Please specify: Dongsheng's blog classes and structs are very similar, and in many cases there is no difference. If you are a designer when designing a system, do you design a class or struct as a type?

: Playground-noun:a place where people can playImport UIKitThere is no need to set the main function entry in Swift, and the compiler will automatically set the entry for the program in the global function, and you can write the SWIFT code without

This article is based on Xcode 6.4 and Swift 1.2 Important InformationUsing Swift with Cocoa and OBJECTIVE-C official documentationWhy mixed? Language trends (TIOBE), Swift rankings continue to rise, OC ranks gravity drop Project

1. Swift easy to readAs you can expect in a C-based language, OBJECTIVE-C has all the warts. To differentiate between the keyword and the type of C, OBJECTIVE-C uses the @ symbol to introduce a new keyword. Because Swift is not built on C, it agrees

Swift Compiler Error arithmetic operation ' ****** ' (on type ' * * * ') results in an overflowError code:The cause of the error is an overflow condition in a numeric operation. The result exceeds the range of the UInt8 0~255. Unlike OC, a value

Okay, this is the last article. In fact, from the organization of the original official document, this section is 3.3 -- after the iner, before the object, for the consistency of the overall idea of the API, I made the final part. This chapter is an

Electric rain Zam 3DElectric rain Zam 3D is a fully functional 3D modeling software that allows you to easily create, customize, and animation 3D interface elements based on Windows Vista applications. Once a 3D scenario is created, electric rain