这些数据已经注定离不开互联网，一旦它们得到重复使用，那么市面上将会浮现很多有用的应用程序……当然，一切的前提是隐私和安全问题可以得到缓解。
That data is destined for the Internet, to be re-used, at which point we will see some very useful applications arise... if the privacy and security concerns can be assuaged.
这很简单因为可以找到很多有用的程序(aibek列举了100个便携应用)可以随身携带，这样可以保证你的设置保持相同。
This is very handy because you can find many useful programs (Aibek lists 100 Portable Apps in this post) that you can carry with you, feeling confident that all of your Settings are staying the same.
清单5显示调用了清单3中的advice方法，但是没有提供关于所执行的应用程序的很多有用信息。
Listing 5 shows that the Listing 3 advice methods are being called, but doesn't present much useful information about the application being executed.
Plack 中有很多有用的应用程序，您肯定想将它们集成到您的Web门户中。
Plack already has many useful applications that you may want to integrate with your web portal.
严格地讲，rawr对于编写Monkeybars应用程序不是必需的，但是它提供了很多有用的rake任务，可以将JRuby应用程序转换成可执行的JAR文件。
Strictly speaking, rawr is not required for writing a Monkeybars application, but it provides a number of useful rake tasks for turning a JRuby application into an executable JAR file.
在默认情况下，很多有用的程序在你添上ubuntu系统到你电脑的时候已经安装好了。
By default, many useful programs are installed when you put Ubuntu onto your computer.
在默认情况下，很多有用的程序在你添上ubuntu系统到你电脑的时候已经安装好了。
By default, many useful programs are installed when you put Ubuntu onto your computer.
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