admin on June 29th, 2013

1.NSTimer  /UI Update  /PerformSelect:AfterDelay  Run In Main Loop
2.dont use performSelectorInBackgroud,It May Cause Memery Leak

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admin on June 28th, 2013

Obtaining the web lock from a thread other than the main thread or the web thread. UIKit should not be called from a secondary thread.
bool _WebTryThreadLock(bool), 0×7235d20: Tried to obtain the web lock from a thread other than the main thread or the web thread. This may be a result of calling to UIKit [...]

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http://www.csdn.net/article/2013-05-14/2815264-14-diy-app-builders-for-non-programmers/2

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admin on June 26th, 2013

when you add some framework to your project,
1) if you dont add framewok in copy files in Build Phases,then you will can use class defined in framewok you export.
2)if you use defualt  install Directory  settings ($(LOCAL_LIBRARY_DIR)/Frameworks) in building settings,  instead of @rpath  ,you will catch a run error:
3) create framework use  iOS-Universal-Framework  no fake template .

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admin on June 21st, 2013

ios signature

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admin on June 16th, 2013

firstly, update ruby 1.8 of mac os  to 2.0 use rvm(The RVM website explains how to install RVM),command is : sudo rvm install 2.0.  before you install run: rvm requirements  to check required lib.
Installing required packages: apple-gcc42, libxml2, libxslt, libksba, curl-ca-bundle, sqlite3
these lib need install by port command.(run sudo port ,enter Interactive mode ,input: install lib [...]

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admin on June 14th, 2013

1. iOS Tip: Applying a background pattern globally to all your views

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admin on June 12th, 2013

1. http://www.raywenderlich.com/21987/top-10-most-useful-ios-libraries-to-know-and-love
2.
10个迷惑新手的Cocoa&Objective-c开发问题
10 Ways To Become a Better Developer

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admin on June 11th, 2013

propotype tools : Tell your story with Briefs
drawscri : covert svg to objc code
create graphics using Objective-C code in a wysiwyg enivronmen Qwarkee
objective-c online docs  cocoadocs
command tools for cocoa docment   : cocoadex
http://www.objc.io/
Alcatraz
Create Random JSON Data To Exercise Your App

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admin on June 10th, 2013

1. 管理模拟器的工具
SimPholders
2. Xcode关掉第三方库的警告
Xcode 4. How to suppress all warning in specific source file?
http://blog.bluelightninglabs.com/2011/12/suppressing-xcode-warnings-on-a-per-file-basis/
3. json librariesxcomparison:jSONKit is the best library, followed by Apple’s NSJSONSerialization

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