您能否提供我如何通过AWS SAM创建下一步的信息/链接:
1. Go to services → CloudWatch → Rules → click on Create rule . 2. Event Source → choose Event Pattern → select CloudWatch Logs in Service Name , AWS API Call via CloudTrail in Event Type (If you don’t have Trail setup in CloudTrail, do first. To get help refer this do
抱歉-我是xcode/cocoa/objective-c的新手...
我在努力理解哪里出了问题:
NSHost *host = [NSHost hostWithAddress:@"192.168.0.155"];
我收到两个错误“
No known class method for selector 'hostWithAddress:'
Receiver 'NSHost' for class message is a forward declaration
您能否帮助解释错误,以及如何完成创建一个指向192.168.0.155的NSHost实例的