At runtime, the variables VP and VM have only one instance per process instance.
在运行时，每个流程实例只能具有变量VP和VM的一个实例。
Ensure a class has only one instance and provide a global point of access to it.
确保一个类只有一个实例，并提供一个全局的访问点。
Ensure a class has only one instance, and provide a global point of access to it.
确保某个类只有一个实例，并提供一个全局访问点。
This file is used to make sure that only one instance of the application is open at a time.
该文件用于确保每次只能打开一个应用程序实例。
We set the scope of this object to application, as only one instance is needed per application.
我们将此对象的范围设置为application，因为每个应用程序只需要一个此对象的实例。
We made our database a singleton in order to limit the database class to only one instance.
我们将数据库当作一个单实例对象，以将database类限制为1个实例。
"Single instance" means that there will be only one instance of a COM connection in my server.
“单实例”是指将有只有一个在我的服务器COM连接的实例。
Singletons are a useful way to control access to a class, making sure that only one instance can exist.
单例模式是一种有用的控制类访问的途径，他能保证只有一个类实例存在。
Singletons are classes that are designed to have only one instance existing at a time in an application.
单一实例指的是旨在让应用程序中一次只存在一个实例的类。
If you must change the rsync command, say, to add another option, there's only one instance to edit.
如果您必须更改rsync命令，比如说添加另一个选项，则只需编辑一个实例。
Multiple instances of the event handler may be active, while variables VP and VM have only one instance.
事件处理程序可能有多个实例处于活动状态，而变量VP和VM只能具有一个实例。
Only one instance of the ca process can run on a server, but you can set up multiple certifiers on each server.
一台服务器上只能有一个CA进程实例运行，但是您可以在每台服务器上创建多个证明。
A singleton class means that it is designed to have only one instance throughout the lifetime of the program.
一个单独的类，它的设计了程序的整个一生只有一个实例。
As its name suggests, the Singleton Pattern is typically used when you want only one instance of a particular class.
如其名称所暗示的，当您想要特别类的仅仅一个实例时，才使用Singleton模式。
Now there is only one instance of the queue manager running, and there would not be any failover if problems arise.
现在只有一个队列管理器实例正在运行，如果出现问题，将不会再有任何故障转移。
When set to false, tracing of the UI Data components will include only one instance of each component inside of UI Data.
当该值设置为假时，UIData构件的追踪将会只包含UI Data构件端的一个实例。
Classes implementing Singleton pattern will ensure that only one instance of the object ever exists at any one time.
使用类来实现单例模式可以确保在任何时间只有一个实例对象。
Only one instance of SDN-IP is active at a time. Other instances are in standby mode and can take over in case the primary fails.
在同一时间，只有一个SDN - IP实例处于主用状态，其他SDN - IP实例处于备用状态，当主用SDN - IP实例故障时，其中一个备用sdn - IP实例升主。
An application can have multiple instances of itself running in the system simultaneously, whereas a DLL can have only one instance.
应用程序可有多个同时在系统上运行的实例，而DLL只能有一个实例。
ServerA: The instance-owning machine (there can be only one instance-owning machine), where ServerA is the actual hostname of the machine.
实例所在的计算机（最多只能有一台驻留实例的计算机），其中 ServerA是这台计算机的真实主机名。
We are currently working on a client side entity repository that ensures uniqueness (only one instance of each entity is present in the Flash VM).
目前，我们正努力开发一个确保唯一性(每个实体在Flash VM中只存在一个实例)的客户端实体仓库。
Note that this assumes there is only one instance of the BuddyNote view part. Replace or modify the existing constructor to match the one shown here.
注意此处假设视图部件只有一个实例。
With data deduplication, only one instance of the attachment is actually stored; each subsequent instance is just referenced back to the one saved copy.
由于重复数据删除，只有一个附件的实际存储实例，每个实例，只是后来引用回到一个保存的副本。
Using the Singleton pattern we guarantee that no matter how many times the BusinessLayerProxy tries to create a CommandFactory, only one instance will exist.
使用Singleton模式，我们可以保证无论BusinessLayerProxy多少次尝试建立CommandFactory，也只存在一个实例。
This saves valuable resources on the client when running multiple applications because only one instance of the VM is launched rather than multiple instances.
当运行多个应用程序时，这会节省宝贵的客户机资源，因为只启动一个VM实例而不是多个实例。
The singleton is a useful design pattern for allowing only one instance of your class, but common mistakes can inadvertently allow more than one instance to be created.
单例模式是一种非常有用的设计模式，它允许你的类对外只提供一个实例，但是常犯的错误在于不止一个实例被创建。
The effect of this is that if an event handler implements a request-response operation, then only one instance of such an event handler may be active at any point in time.
此规定的结果是，如果某个事件处理程序实现了一个请求-响应操作，则在任何时间点，只能有一个此类事件处理程序的实例处于活动状态。
Other instances in which this pattern is useful include logging and printing, such as when you want only one instance of a class to access and control one particular printer at a time.
在其他实例中，此模式也是有用的，包括登录和打印，例如，当您想要一个能够每次访问并控制一个特别打印机的类实例。
Other instances in which this pattern is useful include logging and printing, such as when you want only one instance of a class to access and control one particular printer at a time.
在其他实例中，此模式也是有用的，包括登录和打印，例如，当您想要一个能够每次访问并控制一个特别打印机的类实例。
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