Even using objects to encapsulate statistics tracking, the traditional approach would require multiple calls for every user operation and every access to a resource.

即使使用对象来封装统计跟踪，传统的方式对于每个用户操作和每个资源访问，也都需要多个调用。

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If a user would like to restrict DL access, then multiple connectors could be set up.

如果用户希望对DL访问进行限制，那么可以设置多个连接器。

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This process repeats itself as the user navigates the application and also occurs in parallel as multiple people access the system.

当用户在应用程序中导航时，这个过程重复进行；当多个用户访问系统时，这个过程会并发进行。

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The paper, which drew little attention at the time, evaluated practices at 12 social networking sites including Facebook, Twitter and MySpace and found multiple ways that outside companies could access user data.

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With SmartView, users will be able to access multiple DVR systems from a single user interface.

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He likes Kirsch and Doll and he knows that there are about 2.5 billion people with Internet access who have to deal with the problems of having multiple user names and passwords.

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