ios 11 2 beta 2

status of the to-do project.Sign project to be completed or not completed1. In the project navigator, select XYZToDoListViewController. m.2. Add the following statement to the end of the file, slightly higher than the @ end line: #pragma mark - Table view delegate - (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath{ }Try to input, not just copy and paste the second line. You will find that code completion is on

IOS _ database 2 _ basic knowledge, basic knowledge of iosBasic Database knowledge 1)Select B. name from book as a, student as B where a. title like 'database originalLi ';2)Select a. sid form student as a, lend as B, return as c where (B. sid =A. sid or c. sid = a. sid) and ldate = rdate;3)Select distinct (t. title) title, (select (max (a. price) from book as a)

Next, we will continue to learn about other IOs controls. The controls used this time include slider, and of course there are some labels that have been used before. We will not create a new project this time. Of course, if you want to create a new project, you can use the previous project control fun. As shown in the last articleWe added an imageview, two labels, and two textfields. Now we continue to add other controls. 1) Add slider and labelSlider

A very simple walkthrough of table loading and display is described above. Some friends may say, this also said is simple, can be a bit complicated? Don't worry, as a programmer, keep in mind that no matter how complex applications evolve from simple applications. Objective of this article This article is based on the above, the application is extended to introduce the following content: 1. Data structure definition; 2. Loading and displaying dat

NextIOS sandbox mechanism and file operations for iOS Learning (1) Let's see how to get the sandbox directory of the application. Including the sandbox directory of the real machine. 1. Get the Home Directory of the program NSString *homeDirectory = NSHomeDirectory(); NSLog(@"path:%@", homeDirectory); Print result: 2012-06-17 14:00:06.098 IosSandbox[3536:f803] /Users/rongfzh/Library/Application Support/iPhone Simulator/5.1/Applications/3B8

IOS development-there are many things you don't know about File Management (2). ios File Management Master haomeng is devoted to his contribution and respects the author's Labor achievements. Do not repost them. If the article is helpful to you, you are welcome to donate to the author, support haomeng master, the amount of donation is free, focusing on your mind

YYStock open-source ---- iOS stock K-line drawing version 2, yystock ---- ios The new stock is rough. Welcome to watch star's statement (* ^__ ^ ...... First, try again later ~ Github: https://github.com/yate1996/YYStock Long-by-hour chart + five-step chart Minute-to-minute chart + five-step chart Long-pressed time chart Time chart K-line

IOS-xib use 2 --- xib encapsulation and MVC, ios-xib2 --- xibmvc I. (M) Create a model: Bytes -------------------------------------------------------------------------------------------------------------------- II. (V) Encapsulation xib: Bytes -----------------------------------------------------------------------------------------------------------

Frontier: Create a project with a single form using an empty project template of the project First, create a new empty project. Step 2: Create a Form file (note that you can directly create an object-c object by creating an object-c object) Select view to create a form File Note: The window option is a file based on the UIwindow object. The UIWindow object is mainly used as the parent container for setting display. The display of UIView d

, such as the development version, beta, production version, different versions have different configuration files, such as database connection, log configuration, etc. You can choose a different version from Maven when compiling your project. The benefit is that when switching versions, there is no need to modify the associated strip code to avoid unnecessary errors.After going to iOS has been looking for

, you still need to find some powerful helper for it.1.Pony DebuggerSquare/ponydebugger:ponydebugger-Use chrome Developer Tools for remote network and data debugging for your native iOS app.Square has developed this powerful open source tool. It is a remote debugging tool, similar to the combination of a client library and a gateway server. It uses chrome Developer Tools on a Web browser to debug your app's network traffic and data storage. As a power

[1749:607] CoreData:sql:BEGIN EXCLUSIVE2014-11-17 10:52:36.497 datastoredemo[1749:607] CoreData:sql:UPDATE zmyentity SET zname =?, z_opt =? WHERE Z_PK =? and z_opt =?2014-11-17 10:52:36.497 datastoredemo[1749:607] CoreData:sql:COMMIT7: Delete entity objects-(Ibaction) Deleteentity: (ID) Sender {nsfetchrequest*request = [Nsfetchrequest fetchrequestwithentityname:@"myentity"]; Request.predicate= [Nspredicate

IOS basic 2: Use of UIStepper (Counter)This is a control that appears only after iOS5. It has been used in projects. Therefore, UIStepper is a control similar to UISwitch, but there is a plus sign and a minus sign on both sides of the control.The control looks similar to UISwitch and consists of two buttons. A button is "+" and a button is "-" to jointly control the increase or decrease of the same value.In

Application class is initialized as the default value. You can use the custom UI Application subclass instead of nil. As for the second parameter nil, how can I create another UI Application proxy class object with the UI Application object? Here we need to explain that the UI Application object is to manage the entire life cycle of the program. In fact, it does not do anything specific, it is only responsible for listening to events. When actual work is required, it is handed over to the UI Ap

before you want to keep any changes.Save your sceneTest your project with unity remote until you're satisfied and build it in the Xcode project. Select Filebuild Settings, and then in the Build Settings dialog box, click Add Current to add the level_2 scene. This new scene in the scene will appear in the build list. Do not select the Level_1 scene, just build level_2.If you are asked to click Build, select Replace the previous item, and then load the Xcode project. Deploy and test on your

IOS audio playback (2): AudioSession Conversion Preface This is the second article in the iOS audio playback series. Before implementing the seven steps described in the previous article, you must also face a troublesome problem, AudioSession. Introduction to AudioSession The main functions of AudioSession include ): Are you sure you want to use audio in your