例如，某个程序在执行计数时可能非常有用，尽管它作为过滤器工作得并不好。
For instance, a program that counts might be very useful, even though it doesn't work well as a filter.
仅接受命令行参数作为输入并潜在地产生复杂输出的程序可能非常有用。
Programs that take only command-line arguments as input, and produce potentially complicated output, can be very useful.
我认为这是一款非常有意思的应用程序，这就是我为什么在这儿专门介绍它，也许会非常有用的。
The Verdict : I think this is a very interesting app, which is why I am featuring it here, and potentially very useful.
在正确了解调用链及其各自的频率之后，这些知识可能对调试和优化应用程序非常有用。
This knowledge can be useful for debugging and for optimizing an application through an understanding of the call chains and their respective frequencies.
显然，这使得它们对于任何旨在集成异构后端应用程序的工作来说都非常有用。
Obviously, this makes them very useful for any effort targeting the integration of heterogeneous back-end applications.
在这最后一部分中，我将介绍对于具有高性能需求的应用程序非常有用的事务策略。
In this final installment, I'll introduce a transaction strategy that's useful for applications with very high-performance requirements.
这个非常有用的特性使用户可以调整或定制应用程序，增加它们的价值。
This valuable feature means that users can tailor or customize your applications to add their own value.
这对那些需要比手机内存更多空间来存储音乐、视频、或应用程序的用户来说非常有用。
This is useful for those who want more space for music, video, and apps than their phone allows out of the box.
验证非常有用—毕竟，如果应用程序不能识别那些元素，处理文档又有什么意义呢？
Validating is useful — after all, what's the point in processing documents if the application does not recognize the elements?
几乎所有实用程序都最适合想像为过滤器，尽管有一些非常有用的实用程序不符合这个模型。
Almost all utilities are best conceived of as filters, although a few very useful utilities don't fit this model.
当向表添加列可能造成使用隐式列列表的应用程序失败时，这一特性非常有用。
This can be useful when adding a column to a table can cause existing applications using implicit column lists to fail.
IBMAIX作业假脱机程序是所有AIX系统上非常有用的内置实用程序，但是用户很少启用或使用它。
The IBM AIX job spooler is a very useful built-in utility on all AIX systems but is rarely enabled or utilized.
XSLT还有许多其它变化，样式表程序员会发现它们非常有用。
There are many other changes to XSLT that style sheet programmers will find useful.
单独来看这不是一个非常有用的应用程序，但是，由于JDBC和JMS是事务性资源，因此执行所有三个任务是需要XA事务的。
This functionality alone is not a very useful application; however, since JDBC and JMS are transactional resources, performing all three tasks requires an XA transaction.
许多技能，如领导能力、第二语言能力，以及技术能力，如电脑程序设计等，现在都非常有用。
Many skills, for example, leadership, a second language, and technical skills such as computer programming, are very useful today.
尽管它们非常有用，但我认为对如此小的程序的使用进行收费不是件很合适的事情。
I don't feel that it would be appropriate to charge money for such small programs, even if they are extremely useful.
当需要通过批处理或脚本执行特殊传输时，这些实用程序非常有用。
These utilities are very useful when you need to batch or script AD hoc transfers.
熟悉事件处理程序和数据绑定的UI编程概念将非常有用，但不是绝对必要的。
Familiarity with UI programming concepts like event handlers and data binding is helpful, but not absolutely necessary.
当服务质量需求适度并且处理应用程序需求所需的服务器数目可管理时，基本应用程序服务器环境非常有用。
Base application server environments are useful when quality of service needs are modest and the number of servers needed to handle the application demand is manageable.
参考标记对于捕获对不正确块的错误写入非常有用，其中应用程序标记可用于捕获软件堆栈中的其他错误。
The reference tag is useful for catching mis-writes of data to an incorrect block, where the application tag can be used to catch other errors in the software stack.
对于具有 GUI 的交互式应用程序，此方法非常有用。
This approach is especially useful for interactive applications with GUIs.
程序对于更多人来说是非常有用的，对于您自己则更有用。
The program now becomes useful to significantly more people, and even more useful to yourself.
尽管如此，有时候它确实非常有用，有些程序离开了图形就不能运行。
That said, it really is very useful sometimes, and there are programs that don't make sense to run without graphics.
知道何时达到调度程序线程的限制非常有用。
It will be useful to recognize when we have reached the limit of the dispatcher thread.
对于具有许多开发人员且其经常在持续几个月的项目之间调换的IT公司，该实用程序非常有用。
It is useful for it shops with large number of developers constantly switching projects that last a few months.
尽管不需要shell访问也能在N800上运行摄像机应用程序，但是在N800上加载一个终端程序将非常有用。
Although you can run the camera application on the N800 without shell access, I found it immensely useful to load a terminal program on the N800.
我们简要地看一下file、nm和objdump工具，这三个非常有用的二进制实用程序。
Now let's take a brief look at the file, nm and objdump tools, three very useful binary utilities.
尽管对于简单的应用程序这是非常有用的方法，但是应用程序需要自己处理上面提到的5个方面。
Although doing this can be a very useful method for simple applications, the application needs to do all five things mentioned above.
DataWebServices测试客户机应用程序非常有用，它提供一个用来测试 Web 服务操作的 Web 浏览器界面。
The Data Web Service test client application can be extremely useful because it provides a Web browser interface for test driving Web service operations.
这个模型对长尾应用程序(long - tailapplications)非常有用。
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