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Statistics become out-of-date after insert, update, delete, or merge operations change the data distribution in the table or indexed view. The query optimizer determines when statistics might be out-of-date by counting the number of data modifications since the last statistics update and comparing...
Possible values are: Delete. If this value is used, the OS disk is deleted when VM is deleted. Detach. If this value is used, the os disk is retained after VM is deleted. The default value is set to Detach. For an ephemeral OS Disk, the default value is set to Delete. The user...
usingSystem;publicclassExample{publicstaticvoidMain(){stringvalue;booltoDelete =false;// Check whether the environment variable exists.value= Environment.GetEnvironmentVariable("Test1");// If necessary, create it.if(value==null) { Environment.SetEnvironmentVariable("Test1","Value1"); toDelete =tr...
delete_at_management_group(policy_set_definition_name: str, management_group_id: str, **kwargs: Any) -> None 参数 policy_set_definition_name str 必需 要删除的策略集定义的名称。 必需。 management_group_id str 必需 管理组的 ID。 必需。 cls...
When version history limits are managed automatically, SharePoint employs an algorithm behind the scenes that deletes (thins out) intermittent older versions that are least likely to be needed, while preserving sufficient high-value versions - more versions in the recent past and fewer farther back...
在下文中一共展示了QPtrList::setAutoDelete方法的15个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。 示例1: slotOKClicked ▲点赞 6▼ voidVCXYPadProperties::slotOKClicked() ...
machine-a, machine-b, and machine-c, where machine-c is the oldest machine, I scale down from desired quantity 3 to 2, this will cause the machineset controller to delete machine-c. If the same type of behavior i.e. machine-a and machine-b can go unhealthy (NotReady) for a period...
set.add('John');set.add('Martha')set.add('Bryan');set.delete('Martha')//set= {'John','Bryan'}set.clear(); // removes all the element · Set的大小：使用.size，你可以很容易地找到有用的Set的大小。set.add('a')set.add('b');set.add('c');console.log(set.size) // => 3 ·...
delete(value):删除某个值,返回一个布尔值,表示删除是否成功。...也就是说,如果其他对象都不再引用该对象,那么垃圾回收机制会自动回收该对象所占用的内存,不考虑该对象还存在于 WeakSet 之中 WeakSet 是一个构造函数,可以使用new命令,创建 WeakSet数据结构...成员就取不到了 Map 它类似于对象,也是键值对的集合...