排序
iOS NSString 字符串排序
NSString 字符串的排序 - NSString 字符串的排序 sortedArrayUsingComparator sortedArrayUsingSelector sortedArrayUsingDescriptors
iOS NSNumber 和 float / double 相互转换
iOS NSNumber和float相互转换,iOS NSNumber和float,NSNumber和float相互转换,NSNumber和float转换,NSNumber和float,
IOS – UIImage imageWithContentsOfFile 和 imageNamed 区别
IOS - UIImage imageWithContentsOfFil 和 imageNamed 区别 - 使用 imageNamed 加载沙盒的素材,偶尔不正常,有时候为上一次加载的素材,即路径正常,加载的素材又可能是上一次缓冲区的素材(头...
iOS NSURL URLWithString 与 fileURLWithPath 区别
iOS NSURL URLWithString 与 fileURLWithPath 区别 - URLWithString 与 fileURLWithPath 的区别在于前者用于网络,后者用于本地 NSURL *appURL = [NSURLURLWithString:urlString]; //网络url NS...
iOS NSString 判断两个字符串是否相等
iOS NSString判断两个字符串是否相等,NSString判断两个字符串是否相等,NSString isEqualToString, isEqualToString,猿说编程,
Xcode – Embedded binary’s bundle identifier is not prefixed with the parent app’s bundle identifier
Xcode - Embedded binary's bundle identifier is not prefixed with the parent app's bundle identifier - 如果是直接从网上下载的工程,首先检查工程 TARGETS 下的 Bundle Identifier 是否已...
iOS NSNumber 和 char 相互转换
iOS NSNumber和char相互转换,iOS NSNumber和char,NSNumber和char相互转换,NSNumber和char转换,NSNumber和char,
IOS – Xcode error xxx has conflicting provisioning settings.
IOS – Xcode error xxx has conflicting provisioning settings. xxx has conflicting provisioning settings. xxx is automatically signed for development, but a conflicting code signing...