nserror
0
EXC_BAD_ACCESS on [error localizedDescription];
This Code trows an EXC_BAD_ACCESS: NSError* error; if(![appdelegate.managedObjectContext countForFetchRequest:requ开发者_如何学Pythonest error:&error]) {[详细]
2022-12-23 00:21 分类：问答How to detect and handle HTTP error codes in UIWebView?
I want to inform user when HTTP error 404 etc is received. How can I detect that? I\'ve already tried to implement[详细]
2022-12-20 05:16 分类：问答NSError domains / custom domains - conventions and best practices
NSError requires a domain, which I understand segments the range of error codes. One would anticipate that there exist somewhere a registry of domain.error code but I\'ve not been able to discover on[详细]
2022-12-12 09:05 分类：问答
![Interactive visualization of a graph in python [closed]](https://www.devze.com/res/2023/04-10/09/92d32fe8c0d22fb96bd6f6e8b7d1f457.gif)
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