With ObjectiveC I am developing a SingleView app targeting iOS 11 having one view controller/view. In the Main.storyboard on top of the view I've dropped a WebKit View (WKWebView). ...
With ObjectiveC I am developing a SingleView app targeting iOS 11 having one view controller/view. In the Main.storyboard on top of the view I've dropped a WebKit View (WKWebView). ...
如题，ios接入微信SDK时，按微信SDK文档加上[WXApi registerApp:@"wx9e5dbb42329cad42"];时报错如下： 2017-03-06 16:49:09.278 Cavemen Go[3325:1903] -[__NSArrayM enqueue:]: unrecognized selector sent to ...
Targets选项下有Other linker flags的设置，用来填写XCode的链接器参数，如：-ObjC -all_load -force_load等。还记得我们在学习C程序的时候，从C代码到可执行文件经历的步骤是：源代码 >...
非法参数异常(NSInvalidArgumentException)是 Objective -C 代码最常出现的错误，所以平时在写代码的时候，需要多加注意，加强对参数的检查，避免传入非法参数导致异常，其中尤以nil参数为甚。
今天偶然间发现程序每次都报 *** Terminating app due to uncaught exception ‘NSInvalidArgumentException’, reason: ‘data parameter is nil’*** 的错误。似乎是NSData的问题，用排除法分析了一下，原来是...
我之前写过用点语法来设置，修改对象的属性，其实也是通过setter,getter的方法来设置和修改对象的属性。实际上，OC还支持一种更加灵活的操作方式，这种方式允许以字符串的形式间接操作对象的属性。...
问题： Terminating app due to uncaught exception 'NSInvalidArgumentException', reason: 'Application tried to present modally an active controller .' 解决： 判断controller是不是有...
2014-11-08 01:46:19.851 CarREC-lite[3413:60b] +[NSDecimalNumber gad_negativeOne]: unrecognized selector sent to class 0x392ed0e0 2014-11-08 01:46:19.855 CarREC-lite[3413:60b] *** Terminating app due
IOS7下使用actionsheet时，有时会遇见这样的报错： Terminating app due to uncaught exception 'NSInvalidArgumentException', reason: 'Sheet can not be presented because the view is not in a window: >' ...
2015-07-28 16:34:24.374 EzPlug[1532:602143] -[__NSCFNumber length]: unrecognized selector sent to instance 0xb0000000000000222015-07-28 16:34:37.367 EzPlug[1532:602143] *** Terminating app due to unca
项目每次运行，都会出现崩溃， Terminating app due to uncaught exception 'NSInvalidArgumentException', reason: '+[NSTimer scheduledTimerWithTimeInterval:repeats:block:]: unrecognized selector sent to ...
今天偶然间发现程序每次都报 *** Terminating app due to uncaught exception ‘NSInvalidArgumentException’, reason: ‘data parameter is nil’*** 的错误。似乎是NSData的问题，用排除法分析了一下，原来...