An empty list of IP filters is displayed.
显示空的IP筛选列表。
A failure to read a news feed in your example produces an empty list of news.
在这个示例中，如果读取新闻提要失败，那么会产生空的新闻列表。
If so, we return zero because the sum of all members of an empty list is zero.
如果是，则返回零，因为一个空列表的所有成员的和为零。
It calls the primary constructor with Nil (which represents an empty List object).
它调用主构造函数，并且传入Nil (Nil表示了一个空的List对象)。
I said earlier that an empty list is a LinkedList containing a null pointer in both fields.
我前面说过，空链表就是两个域都包含一个空指针的LinkedList。
If you call cons on nil, Lisp treats nil as an empty list and builds a list of one element.
如果对nil调用cons,Lisp将nil作为空列表对待，并构建一个含一个元素的列表。
That is, you can pass in as many comma-separated strings as you want (including an empty list).
也就是说，你可以传入任意多的，以分号分隔的字符串（包括空的列表）。
In this example, the empty list at the end means that you have constructed a well-formed (proper) list.
在这个示例中，末尾的空列表意味着您构造了一个结构良好(合适)的列表。
Next, you create a var called history that is just an empty list and then a var called droid that is an item.
接下来，创建一个名为history 的var，它只是一个空列表，然后是名为droid 的 var ，它是个项。
Prior to granting the access to the image, issuing the command db2adutl queryacccess for all returns an empty list.
在授予访问映像的权限之前，运行命令db2adutlqueryacccess forall返回一个空列表。
Listing 11 returns a list of birth dates for the first document instance, and an empty list for the second instance.
清单11对第一个文档实例返回出生日期列表，对第二个实例却返回空白列表。
For instance, if you replaced "2001-04-20" with "2002-03-15" in the above example, the result would be an empty list.
例如，如果您在上面的示例中用“2001-03-15”替换“2002-04-20”，那么结果将是一个空列表。
We actually saw this before in our Subject trait, where the Subject.observers field was initialized to an empty list.
我们实际上在前面的Subjecttrait中见过，Subject . observers字段被初始化为一个空列表。
More precisely, generate adds 1 to the results of generate through the cons operator -- initially, an empty list.
更精确地说，generate通过构造操作符，把1 添加到 generate ——最初是个空列表。
A variable whose value is an empty list or which consists entirely of empty strings has a negative logical value.
一个值为空列表或由多个空串组成的变量具有否定的逻辑值。
At the bottom of the screen go to the Servers view, right-click in the empty list and create a new server configuration.
转到屏幕底部的Servers视图，在空的清单中单击右键，创建一个新的服务器配置。
So, if you try to create a new list and set it to be the result of a call to one of these methods, you'll get an empty list.
因此，如果您尝试创建新列表，并将其设置为对这些方法之一调用所产生的结果，则会得到一个空列表。
Initially an empty list results as there are no mediation policies attached — you will need to create them before attaching them.
最开始列表为空，因为没有附加任何中介策略-需要先创建后附加。
A measure must have one aggregation with an empty list of dimensions, and any other aggregations must each have an explicit list of dimensions.
一个度量必须有一个维列表为空的聚合，其他聚合必须都具有明确的维列表。
It starts with an empty list, dist short for distances here, saying so far we haven't run any trials, we don't know what any of the distances are.
一开始它是一张空链表，这里的dist是distance的简写，意思是我们现在没有进行试验，我们不知道现在的距离是多少。
The aggregation for an empty list of dimensions is applied to all dimensions in the cube model that are not specifically being used by another aggregation.
维列表为空的聚合应用于多维数据集模型中没有被其他聚合使用的所有维。
But notice that the single-argument constructor does not place an empty list into the rest field, as would be necessary to construct a list of one argument.
但是注意单参数构造器不是把空链表放入到rest域，这是构建一个只有一个值的链表所必须的。
The tests shown in Listing 8 verify that a word defined with synonyms returns them correctly, and also that one without any synonyms (Rowel) returns an empty List.
清单8中的测试验证了，定义了同义词的单词可以正确地返回同义词，而没有同义词的单词（Rowel）返回一个空List。
This example shows how to create a simple list containing the integers from 0 to 9, inclusive, as well as how to create an empty list and a list containing a single item.
本例展示如何创建包含从0到9（包括 0和 9）的简单list，以及如何创建一个空列表和一个包含单个条目的列表。
We intended for makeList to return a List[String], but when strings.length equals zero, we returned List(0), incorrectly “assuming” that this expression is the correct way to create an empty list.
我们希望makeList能返回一个List[String]，但是当strings.length等于0 时，我们错误地假设List(0)是一个空的列表并且将其返回。
You can initially create an abstract buffer with an empty linked list of memory block.
最初可以使用内存块的一个空链表来创建一个抽象缓冲区。
To do so, this list needs to be initialized with empty objects.
为了进行此操作，需要使用空对象初始化此列表。
For instance, a thread waiting until items are added to a linked list may wake up to find the list empty.
比如，一个正在等待货物被加入到链表中的线程，当它被唤醒时可能发现链表是空的。
If the list is empty after going through all the retrieved locales, the portal default locale is added to the list.
如果遍历了所有检索到的区域设置后，该列表为空，则会将门户缺省区域设置添加到列表中。
If the list is empty, the number of waiting threads is incremented and the current thread is blocked.
如果列表为空，就会增加等待线程的数量，并阻塞当前线程。
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