Failed to instantiate the default view controller for UIMainStoryboardFile 'Main' - perhaps the designated entry point is not set? 这是因为给你的StoryBoard没有设置默认显示的controller, 解决方法: from:http://my.oschina.net/u/936286/blog/316565…
在IOS编程中,UI方面,对于新手,接触时,不免喜欢拖控件,觉得省去了一些麻烦,其实在操作控件的过程中也有很多问题需要注意 本人今天就说下遇到的一个问题. setValue:forUndefinedKey:]: this class is not key value coding 一般遇到这样的问题.大多是连线问题.连线问题分几种:线没连上,一个事件对应连了几个方法.这都会出现上述的情况.值得注意的是,多个对象使用同一个方法,不会出错.这叫方法的重构.除了这种情况.其他出现上述提示错误的.均是连…
Terminating app due to uncaught exception 'CALayerInvalidGeometry', reason: 'CALayer position contains NaN: [14 nan]'*** First throw call stack: 这个主要在画layer的时候,计算未考虑0的情况,在除数为0的时候就会报错,去检查把,骚年~~…
错误原因:ld: x duplicate symbol for architecture x86_64 clang: error: linker command failed with exit code 1 (use -v to see invocation) 在网上查了一下: duplicate symbol的大概意思是,编译器认为你重复定义了一些东西. linker command failed with exit code 1,则可能是项目引入了多个相同的文件. 结合本人开发中发现此类的…
错误提示:fatal error: file '/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator8.1.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIWebView.h' has been modified since the precompiled header…
1.出现下面的错误: StoryboardApp[8593:207] Failed to instantiate the default view controller for UIMainStoryboardFile 'MainStoryboard' - perhaps the designated entry point is not set? 这个问题的原因应该是在你的StoryBoard中没有一个view controller设置了Initial Scene.您需要选择一个view co…
1. iOS 编译后上下有黑边 ? 缺少启动图片 2.Failed to instantiate the default view controller for UIMainStoryboardFile 'TestStoryboard' - perhaps the designated entry point is not set? 未设置根控制器 解决方法: 3. 键盘高度IOS_VERSION >= 8.0 258 其它是216 4. ios7 先调整TableView高度再跳到最…
Spring Boot出现以下错误: Failed to instantiate SLF4J LoggerFactory Reported exception: Failed to instantiate SLF4J LoggerFactory Reported exception: java.lang.NoClassDefFoundError: ch/qos/logback/core/joran/spi/JoranException at org.slf4j.LoggerFactory.bin…
Hibernate常见错误合集 1.错误:object references an unsaved transient instance - save the transient instance before flushing: com.xxxx.bean.java.Sysblog; nested exception is org.hibernate.TransientObjectException: object references an unsaved transient insta…
问题:xcode 7编译错误:bitcode is not supported on versions of iOS prior to 6.0 解决:Build Options | Enable Bitcode 设置为No即可 原因:这是Apple Watch使用的 问题:Build iOS时提示没法拉起Xcode: UnityException: Launching iOS project via Xcode4 failed. Check editor log for details. 解决:…
之前在Eclipse下面误删除了svn的一些插件包,后来重装了就问题重重,在这里还是建议, Windows下SVN最好使用桌面版,在文件管理器下面更新和提交. 1.常见错误整理 #, c-formatmsgid """Failed to mark '%s' absent: item of the same name is already scheduled for ""addition"msgstr "无法将“%s”标记为不存在: 同名…