升级到react-native 0.61之后,我收到很多类似的警告:
VirtualizedLists should never be nested inside plain ScrollViews with the same orientation - use another VirtualizedList-backed container instead.
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VirtualizedList-backed container我应该使用其他什么?为什么现在不建议那样使用?
我有以下代码:
import SwiftUI
import SwiftData
struct ContentView: View {
@Environment(\.modelContext) private var modelContext
var schoolClass: SchoolClass
var body: some View {
VStack {
Image(systemName: "globe")
.imageScale(.large)
.foregroundStyle(.tint)
Text("Hello, world!")
Button("add", action: {
let schoolClassSubject = SchoolClassSubject(schoolClass: schoolClass)
schoolClass.schoolClassSubjects.append(schoolClassSubject)
})
}
.padding()
}
}
@Model
class SchoolClass {
var name: String
var schoolClassSubjects: [SchoolClassSubject] = []
init(name: String) {
self.name = name
}
}
@Model
class SchoolClassSubject {
var schoolClass: SchoolClass
init(schoolClass: SchoolClass) {
print("test")
self.schoolClass = schoolClass
}
}
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schoolClass …
更改配置文件时,我使用以下命令重新启动HAProxy:
/usr/local/sbin/haproxy -f /etc/haproxy.cfg -p /var/run/haproxy.pid -sf $(</var/run/haproxy.pid)
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令人遗憾的是,在HAProxy恢复之后,之前发布的所有统计数据都消失了.
HAProxy是否有可能从先前的HAProxy开始恢复统计数据?