sqlite tutorial ios

We have already come to the end of the core data series tutorial, where we discuss how to use Nsfetchedresultscontroller to optimize our applications, improve the speed of applications, and reduce their memory footprint.Have you forgotten what you said before? Let's review it in the first tutorial: iOS Tutorial: Core D

IOS development tutorial -- How to Use the image at, ios -- Prepare an image in advance: UIImage * image = [UIImageimageNamed: @ "red.png"]; This can be used before iOS 5.0: NSInteger leftCapWidth = image. size. width * 0.5f; NSInteger topCapHeight = image. size. height * 0.5f; Image = [image stretchableImageWithLeftC

IOS development and ios development tutorial Previously, we had a Positioning Project, similar to Didi chuxing. The background must be continuously located. Baidu map is selected here, but in the background for continuous positioning, the previous simple settings are as follows: However, after testing, we found that the setting would take about 30 minutes to run

Complete rename Method for iOS projects: graphic tutorial. Rename text for ios ProjectsOriginal article link: http://www.cocoachina.com/ios/20150#/102.16.htmlios 文 In iOS development, sometimes it is difficult to change the project name. Change the project name directly, and

graphic is not transparent at all, set to Yes to optimize the storage of the bitmap.Scale scaling factor* *Call the Uigraphicsgetimagefromcurrentimagecontext () function to get a UIImage object from the current context, so that it changes the picture out.*You need to call the Uigraphicsendimagecontext () function after you have finished manipulating the picture to close the context.SummarizeThe above is the entire content of this article, I hope that the content of this article on everyone's st

Cocos2d-x tutorial (38)-iOS porting Android, cocos2d-x-ios Welcome to Cocos2d-x chat group: 193411763 Reprinted please indicate the original source: http://blog.csdn.net/u012945598/article/details/44338659 Certificate -------------------------------------------------------------------------------------------------------------------------------------

IOS developmentSolutionIOSThe official hello world tutorial cannot run. The problem is described in this article. After two days of hard workIOS developmentBuild the environment. The company uses Mac mini server for development. Not only does it need to build a software environment, but it also needs to build a hardware environment very complex. Moreover, the company's network speed is very slow. Downloadin

IOS 9 App Development Essentials Tutorial next bookIntroduction: This tutorial is the first domestic iOS 9 development application tutorial. This tutorial is based on Xcode 7.0 and explains how to develop an app app for

iOS. Outline: 1. iOS technical level 2. write code for iOS 3. Start the iOS journey 1. iOS technical level The iOS core layer is based on Mac OS X and has many basic classes in common. On the core layer, the service layer (

iOS development Getting Started tutorial (OBJECT-C, network programming, multithreading, Bluetooth, QR code, cocos2d, OpenGL)Http://www.ibeifeng.com/goods-471.htmlConsulting QQ2110053820Course Lecturer: HeroesCourse Category: IOSSuitable for people: BeginnerNumber of lessons: 34 hoursUpdate level: CompleteTechnology used: Ios,object-c,opengl,xcode,cocos 2DRelated

Transferred from: http://www.cnblogs.com/alongu3d/archive/2013/06/01/3111736.htmlThis textbook is from the Tutorial team member Christine Abernathy, who is an engineer on Facebook's development support team.Welcome to the second part of the Unity3d for iOS series Tutorial!In the first part of this series, you've learned some of the basic skills of unity to build

IOS 9 App Search tutorial For a long period of time, iOS Spotlight is a big pitfall. Although users can use it to search for your App, they cannot see the content-what they really care about. Now, when users want to read the content of an App, they can only go back to the Home screen and flip the screen, find the App, open the App, search for what they want-as

Transferred from: http://www.cnblogs.com/alongu3d/archive/If the picture is not visible, please check the originalThis textbook is from the Tutorial team member Christine Abernathy, who is an engineer on Facebook's development support team.Unity is one of the most popular game engines. This is for good reason: Unity has a powerful visual editor that makes it easy to get started, powerful, good community support, attractive prices, and more!If you're e

Disclaimer (read only !) : The original translations of all tutorials provided by this blog are from the Internet and are only for learning and communication purposes. Do not conduct commercial communications. At the same time, do not remove this statement when reprinting. In the event of any dispute, it has nothing to do with the owner of this blog and the person who published the translation. Thank you for your cooperation! Original article address:Http://www.raywenderlich.com/6063/uikit-

IOS Sprite Kit Tutorial Programming and Xcode Introduction Xcode interface IntroductionA Xcode project consists of a number of files, such as code files, resource files, and so on. Xcode helps developers manage these files. Therefore, Xcode's interface is also more complex, as shown in 1.40.Figure 1.40 Xcode's interfaceIn Figure 1.40, you can see that the Xcode interface can be roughly divided into 4 parts.

Basic tutorial for iOS 5 (the latest version of iPhone 4 and iPad development tutorial, a classic book that creates a sales miracle)Basic InformationAuthor: (US) mark (mark, D.) (US) Nadine (nutting, J.) (US) lamarche, J.) [Translator's introduction]Translator: Mao WenwenPress: People's post and telecommunications PressISBN: 9787115290991Mounting time:Published o

1.96.Figure 1.96 Operation steps 6(8) Select the app ID (where the app ID is the app ID that you created earlier), click the Continue button, and go to the Configure tab on the Select Certificate page, shown in 1.97.Figure 1.97 Operation steps 7(9) Choose the Select all check box or select a certificate, click the Continue button, and go to the Configure tab on the Select Device page, 1.98.Figure 1.98 Operation steps 8(10) Choose the Select all check box or select a device, click the Continue b

tools How to create, update, and delete objects managed by core data, and how to Commit Changes to a data store How to create, update, and delete objects managed by core data, and how to submit and change objects to Data Storage Important: core data is not an entry-level technology. Before starting to use core data, you must understand the basics of IOS application development, including: Important: core data is not an entry-level technology. Star

work. With automatic layout, you can get around these troubles.If you set the constraint correctly, the layout will not need to be changed in the direction of the vertical and horizontal screen. Another important benefit of using automatic layout is localization. For example, the text in German, the name is longer than the grandmother's binding cloth, suitable for matching up is a very troublesome thing.Again, the automatic layout saves the ape, because it automatically changes the size of the

Start now Develop excellent IOS applicationsProgram, Requires a lot of learning and practice. However, with these tools and iOS sdks, it is not difficult to develop a simple and available program. "Your first iOS appThis document describes these tools, basic design patterns, and application development processes. In this tut