- 浏览: 164855 次
- 性别:
- 来自: 地球
最新评论
-
lokvin:
真是一篇不负责任的blog
svg 展示的一些整理 (1) -
yangmei0043:
先看看,还没看到。
svg 展示的一些整理 (1) -
china_31:
1楼错了,数据库里的CHAR型是字符串,但有区别,与java里 ...
Hibernate 映射类型与Java 类型对照 -
hehe198504:
第9行,是笔误吧?
character java. ...
Hibernate 映射类型与Java 类型对照 -
悲剧了:
太简单了吧.....
EL language
相关推荐
在iOS开发领域,Swift语言因其易读性、安全性以及强大的功能而受到广泛欢迎。本项目“swift-ReadingList”是一个专为书虫们设计的应用,它允许用户轻松地跟踪和归类他们的阅读书籍,从而提升阅读管理的效率。在这个...
8. 写入(Writing)与读取(Reading)操作:中心设备可以读取外围设备的特征值,或者写入新的值,从而进行数据交互。 9. 通知(Notifications)与指示(Indications):外围设备可以设置特征为可通知或指示,当特征...
print("Error reading plist: \(error)") } } ``` 6. **安全性与最佳实践**:在处理用户数据时,确保遵守App Store审核指南,不要滥用Documents目录。偏好设置应存放在Library/Preferences,临时文件使用tmp,可...
If you started reading Programming iOS 9 and wondered about such unexplained matters as Swift language basics, the UIApplicationMain function, the nib-loading mechanism, Cocoa patterns of delegation ...
阅读清单 完成该项目的学生表明他们可以: 了解和解释模型对象和模型控制器在MVC中的作用 使类或结构符合Codable 使用FileManager查找系统目录(例如文档目录) 使用PropertyListEncoder将可编码对象保存到文件中 ...
print("Error reading plist: \(error)") } } // 写入Plist let dictionary: [String: Any] = ["key": "value"] let propertyListData = try NSPropertyListSerialization.data(withPropertyList: dictionary, ...
"hobbies": ["reading", "gaming"], "address": { "street": "123 Main St", "city": "New York" } } ``` 这个工具会生成如下的OC数据模型类: ```objc @interface Person : NSObject , NSCoding> @property...
在iOS应用开发中,Apple Push Notification service (APNs) 是苹果提供的一项服务,允许开发者向用户的设备发送远程通知。然而,有时由于各种原因(如设备卸载应用、重置设备或更换了deviceToken),APNs可能无法...
let audioFile = try AVAudioFile(forReading: soundURL) let audioFormat = audioFile.fileFormat let inputNode = audioEngine.inputNode audioEngine.attach(audioPlayerNode) audioEngine.connect...
You will also learn the latest and greatest techniques for reading, writing and searching for data in your iOS apps, with Core Data. Finally, it shows you how to test changes to the user interface ...
You will be reading a mix of thorough background information and practical examples, so you'll know how to make use of a certain technique right away while you also get a great understanding of the ...
参考资料:
After reading and using this book, you'll have the skills and the code to build your first 2D and then 3D game app that you can run on any iOS enabled device and perhaps sell in the Apple iTunes App ...
We hope you have as much fun reading this book as we have enjoyed writing it. The book was written for anyone interested in Apple’s iOS and Mac OS X operating systems, with a focus on practical ...
NSLog(@"Error reading plist: %@", error); } else { // 使用解析出的字典进行操作 NSLog(@"%@", dict); } } else { NSLog(@"Plist file not found."); } ``` 3. 考虑到性能和错误处理,建议在实际项目中...
NFC阅读器 在iOS上扫描和解码NFC标签 特征 扫描NFC标签(有关支持的标签,请参见下文) 扫描自定义NFC标签 支持的标签 ... 将Near Field Communication Tag Reading添加到功能。 向Info.plist添加
print("Error reading file: \(error)") } } ``` 对于文件写入,你可以选择覆盖现有文件或追加内容。使用`write(to:atomically:)`方法可以将字符串或数据写入文件。确保在写入后关闭文件,以确保数据正确保存。 ...