priestmoon的专栏

Old version xcode may cause installation failure on a relatively new version mac. To install xcode4.1 on lion 10.7.3, the solution can be: Set the machine's date back to March 1, 2012. Thi

1. How to hide system built tabbar and add custom tabbar in a tabbarController?Set self.tabBar.hidden = YES; in init() method to hide the system built tabbar. Create a UIView as the custom tabbar an

When inputing english letters in UITextField, sometimes it causes EXC_BAD_ACCESS error. The solution is to set the "Correction" property to "No" in UITextField.

windows access mac->System Preferences->Sharing->File Sharing->Options->Share files and folders using SMB(Windows)->account->password->Done->access mac in cmd using "\\192.168.x.

The sandbox by default is hidden and locates at:/Users//Library/Application Support/iPhone SimulatorYou can access by:Finder->Go to Folder

When importing JSONKit.h and JSONKit.m,  "_OBJC_CLASS_$_JSONDecoder" error will be raised and it can be solved by:adding JSONKit.m to the compile sources(in "Build Phase")

面试能力要求：精通iphone的UI开发，能熟练操作复杂表视图，熟练使用图层技术， 可以自定义UI控件，使用类别扩展系统控件功能;  擅长通讯技术，熟悉各种通信协议，精通xml, json, 二进制或其他形式的自定义解析，能架设服务器实现客户端与服务器的通讯以提交开发效率;  熟练掌握各种数据存储技术，如core data, sqlite,  对象序列化，文件读写操作，熟悉数据库的设计

Double click to install xcode4.1, located in /Developerios simulators included in xcode4.2 is 4.3. Path:/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKsDouble click to install xcod

http://www.cocoachina.com/newbie/basic/2013/0522/6259.html

1. It is always recommended to use git command line rather than GUI.(eg. do the commit, update, push and whatever via git command line)2. How to remove (null) in "git remote"?Edit the .git/con