IOS

ReactiveCocoa UI, reactivecocoauiPreface: In the previous article, ReactiveCocoa is a function-responsive programming that unifies multiple event response methods, so that different event response methods are highly unified. I also talked about

Ios learning Summary (1), ios learning Summary Original article address Download and open xcode. Create a new project, as shown in: Click Create a new Xcode project, select Application under ios, and click Single View Application to Create our first

Inheritance and class design, inheritance class design ====================================== Inheritance and Class Design ====================================== Oc is an object-oriented language. object-oriented programming has three main features:

The dictionary NSDictionary in OC and the dictionary nsdictionary in oc ====================================== Dictionary ====================================== NSDictionary * dict = [[NSDictionary alloc] initWithObjectsAndKeys: @ "One", @ "1", @

Integration of Baidu map in iOS development-map tagging & POI retrieval, and ios development map tagging This article consists of two parts: I. Map tagging　　Step 1: first create the BMKMapViewStep 2: set after the view is fully displayed and

[Code Note] runs in the background. You can select either the foreground or background or the foreground background. 1. Engineering Drawing. Ii. Code. AppDelegate. h AppDelegate. m RootViewController. h #import @interface AppDelegate : UIResponder @

[Conversion] CoreData and MagicalRecord (1), magicalrecord First, let's take a rough look at some core concepts in CoreData.1. core concepts of CoreData First, let's look at two key concepts. (1) NSManagedObjectModel the managed Object Model (MOM)

IOS UITableView, UITableViewController, and UITableViewCell are used to traverse all provinces and cities across the country. Select the corresponding region and uitableview to traverse the cell. Let's take a look at the effect. The Code is as

Baidu map navigation for iOS development and ios map navigation This article describes the navigation functions of Baidu map: Step 1: Before using Baidu navigation, We need to download the navigation SDK on the Baidu map open platform, which is 85.8

IOS IM Development preparations (5) How to Handle struct in iOS, iosstruct There are not many opportunities for iOS to process struct: Blueteeth or socket and so on... However, one day you will still meet.Fixed Length struct The so-called fixed

Encapsulation of a network request data Class Based on AFNetWorking and afnetworking 1. Create a new class that inherits from the NSObject class. In the. h file # Import "AFHTTPRequestOperationManager. h" // Define two blocks to receive successful

Multiple block Problems On a page for adding text, leftbarbutton deletes the string from the array directly. The rightbarbutton completes and corresponds to two blocks respectively. The completed blocks are written at the beginning, after being

(Linker command failed with exit code 1) Error summary, linkerfailed This problem usually occurs when a third-party library file or multiple developers are added. This problem is generally caused by a link error because the file cannot be found. We

View Controller loading through StoryBoard If you pull in a UIViewController by means of wire pulling, then bind it to a UIViewController class. When you create it through alloc, The init will not create a UIViewController that you pull in. You

How to Improve the offline use experience of iOS apps and the offline use of iOS apps App Analysis in App Store The App is inseparable from us. No matter on the subway, on the bus, or on the venue, you can always see a lot of people taking out their

The usage of block in OC as the method parameter, and the usage of the ocblock Parameter Method 1: directly declare the block callback method when passing parameters. 1. Definition method: -(Int) doTest :( NSString *) name success :( int (^) (int

IOS-UIImageView: loading images downloaded from the Network (asynchronous + multithreading) The most primitive way to load images downloaded from the network: // The original method for loading network images is equivalent to blocking the main

How to add multiple reminders to an event in iOS calendar In the calendar app that comes with iOS, we can only set up to two reminders for one event, but through code, we can set any number of reminders for the event. The code for setting

IOS development Note 13: top label navigation bar and drop-down category menu, ios navigation bar When there are many content and categories, the top label navigation bar is often used, such as the top classification navigation of the Netease news

[Code Note] selection of reminder time and code note reminder I ,. 2. Engineering Drawing. 3. Code. RootViewController. h #import @interface RootViewController : UIViewController{ UITableView *remindTable; int lastIndex; int nowIndex;