九勺吹雪

摘要： Add NSContactsUsageDescriptionkey to your info.plist and add the Message you want to display as the value.For more keys, please refer to:https://developer.apple.com/library/mac/documentation/General/Reference/InfoPlistKeyReference/Articles/CocoaKeys.htmlNSContactsUsageDescriptionNSContactsUsageDescr 阅读全文

摘要： 转自：http://b2cloud.com.au/how-to-guides/using-a-xcconfig-fileIn Xcode the build settings screen can be pretty daunting for some people, especially when you start iOS/Mac development. Knowing which settings to pick can be tricky, but I still see a lot of people that do this individually for each of th 阅读全文

摘要： @implementation NSString(compare)-(NSComparisonResult)intCompare:(NSString *)other{ int myValue = [self floatValue]; int otherValue= [other floatValue]; if (myValue == otherValue) { return NSOrderedSame; } return (myValue < otherValue ? NSOrderedAscending : NSOrderedDes... 阅读全文

摘要： 1. Whenever you create an object in viewDidLoad (setting the reference count to 1), you should release the object in viewDidUnload.2. It is a good practice to set an object to nil after release, because by setting it to nil it avoids a lot of problems. Any time you call a method on a nil object, it 阅读全文

摘要： 转自：http://blog.csdn.net/sanpintian/article/details/7571621在用xcode开发的时候偶尔会出现一些好像不应该的错误，今天遇到的其实也不算是错误，在键盘command+鼠标选择- (UITableViewCell*)tableView:(UITableView*)tableView cellForRowAtIndexPath:(NSIndexPath*)indexPath系统函数的时候不能够索引，也就是说command鼠标左键点击关键字，曝出了“Symbol not found”这个错误.其实这个问题很好解决：主要原因是工程索引文件损坏， 阅读全文

摘要： Lazy Foo' Productions News FAQs Games Tutorials Articles Contact Donations Setting up SDL in Visual Studio.NET 2005/2008 Express Last Updated 12/28/08 Before you start, make sure you have the latest v... 阅读全文