IOS

Generally speaking of comparison size, we will think of comparing the size of two digits, but if you compare the size of two dates, such as: compare the size of 2016-07-21 and 2016-08-20, nsdate between the compare to achieve, collation method, the

What software is iOS sync push? Synchronous push is a vast amount of genuine resources to download the platform, it can be free for iOS users to download genuine applications. A key for your free installation, there is no charge item. Help users

The marquee effect of the scroll bar, generally appears at the bottom of iOS applications. Information used to display dynamic changes or long content, widely used in a class of applicationsThe following two types of Marqueebar are available for the

IOS development-OC language (2) design, ios-oc 1. Objective-C (OC) 2. Create a project in XCode 3. OC keywords and @ 4. OC variable naming 5. Basic OC Data Types 6. OC definition method 7. id type of OC 8. Differences between NSLog and printf 9.

Organize UIImagePickerController and save the image to the album, // This method is used on the ios8.0 system. Previously, you can use the code to create an album, manually delete it, and then use this library to create the newly deleted album, in

Embedded & iOS: callback function (C) and block (OC) callback comparison, embedded training After learning the OC block, it is awkward to write the C callback function. Compare the difference and record it.   C callback function: CallBack. h 1)

Embedded & iOS: Comparison of callback function (C) and block (OC) parameters/functions, embedded training C callback function: CallBack. h 1) declare a doSomeThingCount function. The parameter is a (no return value, 1 int parameter) function. void

Inter-application jump, application jump1. Configure URLSchemes URLSchemes must be configured for the redirected application. Other applications are redirected to this application based on the URLSchemes of the application. One APP can configure

IOS touch event click double-click to differentiate responses, iostouch If your iPhone app has a view, you can click or double-click it. When you double-click a view, you always perform the double-click operation first. Therefore, you will find that

AppStore IPv6-only audit rejected reason analysis and solutions-a, appstoreipv6-onlyApple's IPV6 Regulations A few days ago, Apple issued a reminder to developers that the company will modify the application Store App Store Regulations, all IOS

Knowledge points and techniques used in iOS interviews, and ios interview knowledge points 1. What is the life cycle of the APP and viewcontroler? A: APP lifecycle: there are seven phases in APP Proxy: 1. Start 2. Started 3. Enter the inactive

Several questions about development experience and development experience   ------------------------------- I am a handsome title bar [with eggs at the end ]-----------------------------------------------------First of all, in terms of the UI, the

Cocos2dx3. x + xcode7.3: "libpng error: CgBI: unhandled critical chunk", libpngcgbi Today, cocos2dx3.11.1 + xcode7.3.1 is used for development. The following problems are encountered after a new project is created: Run the project on the iphone

Basic UITabBarController customization, uitabbarcontrollerUITabBarController Customization   Features   Usage 1. Prepare yourTabBarImages and other images (hahaha !!!!), My images are all placed inAssets. xcassetsMedium. 2. Import the Categroy

IOS Chinese pinyin and iOS Chinese pinyin # Import @ interface NSString (Utils)/*** pinyin for Chinese characters ** @ return pinyin */-(NSString *) pinyin; @ end # import "NSString + Utils. h "@ implementation NSString (Utils) // pinyin-(NSString

In-depth analysis of Alamofire source code in iOS development, iosalamofire The Alamofire source code version in today's blog is the latest3.4The version is used as an example. The previous Blog system detailed NSURLSession-related things. For more

Common design modes in iOS development and ios development   Common Design Patterns(1) proxy ModeApplication Scenario: when some functions of a class need to be implemented by another class, but you are not sure which class will be

Common files in iOS projects, ios Projects IOS notes-common files in projects  After creating a new project, there are so many files. The following describes the main items. 1. File Name (1) AppDelegate The proxy of the UIApplication that processes

General brute force solution of invalid code signing entitlement, signingentitlement 1. After an Apple device is added as a development device, enter the version, saying that the profile is not found and an error is returned. 2. Upload the binary

1. The size of pinyin is the smallest, and the declaration of POAPinyin is about 500 rows.2. The speed is almost the same, but do not use the convert of POAPinyin native. It is very slow to traverse and search every time.3. Compared with pinyin, you