您肯定不希望无效数据损坏您的数据库！
You certainly don't want to corrupt your database with invalid data!
提供的变量结构包含无效数据。
考虑清单15中的代码，其中包含带有无效数据的表单。
Consider the code in Listing 15, which contains a form with invalid data.
另一方面，当它在获得无效数据的早期就选择放弃可能是理想的。
On the other hand, it might be nice for it to give up early on when getting invalid data.
这不能保证服务可以处理无效数据，因此将出现一个运行时错误。
There is no guarantee that the service can handle data that is not valid, so a runtime error can occur.
垃圾收集是一个回收无效块的过程(无效块中包含了一些无效数据)。
Garbage collection is the process of reclaiming invalid blocks (those that contain some amount of invalid data).
如果gnuplot被告知忽略无效数据点，您仍可以对这样的数据集合绘图。
You can still plot such data sets if gnuplot can be told to ignore the invalid data points.
由于数据类型不匹配，或存在无效数据，所以无法粘贴所复制的数据。
Cannot paste the copied data due to data type mismatches or invalid data.
如果您在开发阶段加入这种类型的约束，在运行的时候模式验证器就会拒绝无效数据。
If you add this type of constraint at development time, the schema validator will reject the invalid data at runtime.
表单中输入了无效数据。请参阅解释注释(字段旁的红色内容)并重新输入数据。
Invalid data has been entered into the form. See explanation notes (in red, near the fields) and reenter the data.
我们需要在服务器上进行重新检查，或者至少确保我们已经预料到了由无效数据类型引起的异常。
We would need to do some rechecking on the server, or at least ensure we've anticipated exceptions due to invalid data types.
在第2部分中，我们把表单修改成使用文本输入，并且添加了模式约束使用户不能输入无效数据。
In Part 2, you changed the form to use text inputs, adding schema constraints to make sure users couldn't enter invalid data.
在光突发交换(OBS)网络中，通常采用填充无效数据的方法来达到突发包最小包长要求。
Void data filling is usually used to pad the bursts (i. e. burst data packets) of OBS (Optical burst Switching) networks to required minimum length.
否则，当想要解析一个XML文档，而这个文档内包含无效数据或预想之外的结构时，就会出现不可预料的结果。
Otherwise, unpredictable results can occur when you attempt to parse an XML document and it contains invalid data types or an unexpected structure.
在测量油膜轴承锥套内部圆度误差过程中，由于内表面有许多油槽和油孔，测量过程中产生了大量无效数据。
In the roundness error measurement of inside sections of the oil film bearing, because of the oil slots and the oil holes, a large amount of invalid data can be brought.
系统将根据无效消息的通信确定数据副本是新鲜的还是陈旧的。
The copies of the data are determined to be fresh or stale based on the communication of invalidation messages.
如何才能阻止无效的数据进入您的系统呢？
需要避免这些虚假的0,0读数，来自传感器各个方向上的每10个读数中就会有一个读数是0,0——无效的数据，确实如此。
We need to avoid these spurious 0, 0 readings, as about one out of every 10 readings at any orientation of the sensor will be 0, 0 — invalid data, indeed.
系统将根据无效消息的通信确定这些数据副本是新鲜的还是陈旧的。
The copies of the data are determined to be fresh or stale based on communication of invalidation messages.
下面的场景可能会用无效的数据“毒害”边缘服务器缓存。
Following is a scenario that can potentially "poison" the edge server cache with invalid data.
向资源添加未指定的属性不会使数据无效。
Adding unspecified properties to a resource does not invalidate the data.
如果用户输入无效的数据片段，应用程序可立即提示用户，在用户提交页面之前改正问题。
If the user enters an invalid piece of data, the application can immediately prompt the user to correct it before he submits the page.
此外还增加了一些CSS显示无效的数据。
没有这个元信息，上载的数据可能会无效。
The uploaded data may be useless without this meta information.
如果文件系统使数据无效，则该数据可保留在磁盘上且没有任何不利之处。
If the file system invalidated the data, the data could remain on disk without any downside.
正如本例所展示的，第三个片指向的是一个无效的数据库url。
As the example shows, the third slice points to an invalid database URL.
通常最好在客户机完成，以免把无效的数据提交到系统后端。
It is often preferable to do this on the client, to prevent the submission of invalid data to the back-end of a system.
令人不快的是，它没有提供任何有用的反馈信息，告诉用户提交的数据无效、哪个字段的数据无效或者如何解决。
Annoyingly, it does not provide any useful feedback to the users telling them that it did not submit the invalid data, what field contained invalid data, or how they can fix it.
即使在调用服务器之前检验数据，其他用户所做的修改也可能导致原来正确的数据无效。
Even if data is validated before calling the server, changes brought by other users might invalidate your previously correct data.
即使在调用服务器之前检验数据，其他用户所做的修改也可能导致原来正确的数据无效。
Even if data is validated before calling the server, changes brought by other users might invalidate your previously correct data.
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