Mobile Develop

iOS Development UI Chapter-uitableviewcell performance issuesFirst, some introduction of UITableViewCellEach line of the UITableView is a UITableViewCell, initialized by DataSource's Tableview:cellforrowatindexpath: method to initialize each

Use: destroy, close page activity If you open the next page and destroy this page, on the next page can not return to this page, each open The app will first show an app 's introduction map, or logo page, delay a few seconds into the application,

Overview Quartz 2D is a two-dimensional drawing engine that supports both iOS and Mac systems. Quartz 2D can do the job: Drawing: lines \ triangles \ rectangles \ Circles \ Arcs, etc. Draw text Draw \ Generate picture (image)

Today on an iOS training site to see an article on the third party library does not contain Bitcode will report an error, the feeling is very detailed, shared out, hoping to be helpful to iOS beginners. Let's take a look at it.Run the project on the

iOS Development UI Chapter-add buttons and tag parameter descriptions in ImageViewFirst, the tag parameterA view typically has only one parent view and multiple child views, which can be removed by using the child view's tag in development. The

iOS Admissions BasicsDark Horse Programmer iOS Course-what you need to know before you start school ? Good base: The video learning cycle is recommended for 5-10 days, according to the students ' self-study ability, the reasonable arrangement

This article describes the release process for iOS apps, because Apple's release cycle is too long to introduce a very useful test site-dandelion.The release of the iOS application and the debugging of the real machine are very similar, also need to

This section describes: He talked about part of the httpurlconnection. This section httpclient, Apache provides us with httpclient (simple HTTP client), but is not a pro-son after all. HttpClient was deprecated by Google after the API 21

I am developing a notepad, in a way to solve storage problems, how to solve storage problems, storage of several ideas, with file storage, with SQLite storage, with iOS CorecodeReference: http://www.2cto.com/kf/201503/383775.htmlhttp://blog.csdn.net/

The project contains a number of third-party libraries with so files, with different supported platforms. When the app crashes on the 5.0 system, it is discovered that some third-party libraries of x86-64 so files are not installed.Look at the

Every time the release, if not a bit of a problem, but not normal.1. When packaging prompts to call the private API:The app references non-public symbols in Yeniao: _uicreatecgimagefromiosurfaceSearch on the network, found that the problem is reveal.

To keep the reader at a glance, start with the new project to the final submission of the Podspec, a simple rough talk.Cocoapods don't have to explain too much, a word ... It is currently the most widely used third-party library dependency

iOS Development UI Chapter-a simple car icon display program using nested modelsI.. plist document and Project structure chartDescription: This is an example of a nested modelSecond, the code example:YYcarsgroup.h File Code:1//2// YYcarsgroup.h 3//

1, download Mybatis-generator-core-1.3.2.jar, Baidu can;2. Create a new Generator.xml file and paste the following code:XML version= "1.0" encoding= "UTF-8"?>DOCTYPE generatorconfiguration Public "-//mybatis.org//dtd mybatis Generator Configuration 1

mobile network judgment (looks like this hole is a bit big) Judging from the test results, because only 4.4 of the Android machine is on handIt's supported only by Chrome, but it doesn't show what the specific parameters are. Because the end of the

recently work is very busy, long time no post. A few days ago, to a new unit has received a difficult work project. The core point of the technology in this project is the animation efficiency issue. After nearly half a month to solve all kinds of

1, difference between shallow copy and deep copy?1> Shallow copy: pointer (address) Copy, does not produce new objects2> deep Copy: A copy of the content that produces a new object2, difference between categories and extensions??The 1> category is

iOS Development UI Chapter-KVC Brief IntroductionFirst, KVC simple introductionKVC key valued coding key value encodingKVC indirect encoding by key valueAdd:The KVO, the key valued observer, is observed relative to the KVC. Listen for the properties

In the previous section, we used the Sax method to parse the XML document, which is event-driven. Of course, the Android event mechanism is based on the callback function. In this section, we parse the XML document in another way, which is also

On the career development of Android mobile development programmerNow almost every IT company is developing mobile products, I first know that Android or in 09 Chengdu University in a college, from the news to know that there is such a company,