如果条目列表中只有一项，那么生成的JSON将没有方括号()，而您必须对其做一些特殊处理。
If the list of items has only one entry, then the JSON produced will not have square brackets () and you must do some special handling.
可以通过将类括在方括号内来表明这是一个类；在括号中，可以有一组字符或者用破折号指定的字符范围。
You can indicate a class by surrounding it in square braces; within the braces, you can have both a set of characters and character ranges indicated with a dash.
如果迭代的次数已知并且固定——这种情况非常少见——这个数字出现在星号后面的方括号中。
If the number of iterations is known and fixed — a rare occurrence — that number appears in square brackets following the asterisk.
可以使用方括号将一个或多个字符括起来，以创建一个集合，该集合中的任何字符都可以匹配。
You can enclose one or more characters in square brackets to create a set; any character in the set will match.
注意方括号(不是圆括号)中需要组成一个匿名列表引用。
Note the brackets (not parentheses), which are required to compose an anonymous list reference.
内联字段是可以通过使用方括号(即[和])嵌入到任何文本字段中的ADIEU表达式。
Inline fields are ADIEU expressions that can be embedded in any text field by using square brackets (that is, [and]).
在这两个查询中，方括号中表示了连接谓词。
In both queries, the join predicate is expressed within the square brackets.
类似地，如果您直接在字母数字文本后面使用变量名称，则还要确保将该变量名称包括在方括号()中，以使其与周围的文本区分开来。
Similarly, if you are directly following a variable name with alphanumeric text, be sure also to enclose the variable name in curly braces () to distinguish it from the surrounding text.
方括号（[和 ]）中的是可选参数。
在步的结尾，步可以在方括号([和])中编写可选的过滤器条件。
Steps may have an optional filter condition written in square brackets ([and]) at the end of the step.
注意：尖括号中的参数为可选参数；方括号()中的参数或选项为必需参数，必须提供。
Note: parameters shown in Angle brackets are optional; parameters or options shown in normal brackets () are required and must be provided.
架构文件被划分为很多部分，每个部分都以一个位于方括号中的标题开头。
The schema file is divided into sections which begin with a heading in square brackets.
方括号中的信息已经更改。
可以用适合于您皮肤的内容代替上述代码中方括号中的内容。
Replace everything in square brackets with something suitable for your skin.
注意：该工具在方括号中显示了为每个事件创建的中间对象，如图5所示。
Note: the tool shows you in square brackets the intermediate objects that are created for each event, as shown in Figure 5.
清单5中用空白节点替换了资源，使用方括号表明其中的两个命题片断都使用空白节点主语。
In Listing 5, you replace the resource with a blank node and use square bracket notation to show that the two enclosed statement fragments have the same blank node subject.
但是，方括号中谓词前的单斜线或双斜线（/ 或 //）没有上下文，所以引用到文档的根。
However, a slash or a double slash ( / or // ) at the front of a predicate in square brackets does not have a context and therefore refers to the root of the document.
对象数组包含在方括号中。
谓词放在方括号 [和 ] 中。
以上在方括号中显示的语法部分可以省去(在此情况下，必须将括号也省去)。
Parts of the above syntax shown in square brackets can be left out (in which case you have to leave the brackets out too).
声明的一部分，位于DTD 的PUBLIC和/或SYSTEM标识符之后的方括号中。
The internal subset is part of the declaration, after the PUBLIC and/or SYSTEM identifier for your DTD and inside a bracketed section.
一种常见的错误是在xmlexists函数中不使用方括号来编写前面的查询。
A common error is to write the previous query without the square brackets in the XMLEXISTS function.
在方括号中，通过使用-（连字符），比如 [a-z]或者所有的小写字母，您可以引用某个范围的字符。
Within the brackets, you can refer to a range of characters by using - (hyphen), as in [a-z] or all lowercase letters.
这里只需按下enter键接受方括号中的默认名称，但是要确保每个服务器名称是惟一的。
Simply press Enter to access the default name in square brackets, but make sure that each server name is unique.
回忆在第1章中Scala使用方括号来指明范型类型参数。
Recall from Chapter 1 that Scala USES square brackets ([...]) for generic type parameters.
您可以将section名包含在方括号()中来开始一个section。
You start a section by enclosing the name of the section in square brackets ().
在许多情况下，您应该将显式的IPv 6IP地址包括在方括号中。
In many cases, you should include square brackets around an explicit IPv6 IP address.
使用方括号()标记，您可以指定一个过滤器—在本例中，样式表只过滤Mail项目。
Using square bracket () notation, you can specify a filter-in this case, the stylesheet filters for Mail items only.
在bash中，所有布尔表达式都用方括号括起。
In bash, all Boolean expressions are enclosed in square brackets.
Python中的多数容器类型（其中包括tuple）允许您使用方括号操作符从集合中方便地访问数据项。
Most of the container types in Python, including the tuple, allow you to access items easily from the collection using the square bracket operators.
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