The input value can be a simple expression or be a value computed by another node.
该输入值可以是一个简单表达式，或者是由另一节点计算的一个值。
Expression language - Normally used in form input field names and JSP tags.
表达式语言—通常用于表单输入字段名称和JSP标记。
Functional expressions apply a function to one or more input arguments to create a new expression.
函数表达式将一个函数应用到一个或多个输入参数以创建新的表达式。
This function compiles the given regular expression into a pattern with the given mode and attempts to match the given input against it.
此函数将给定正则表达式编译到具有给定模式的模式中并尝试匹配针对它的给定输入。
The full-text index finds these XML documents quickly which are then input to the FLWOR expression that extracts all employee names from these documents.
全文本索引迅速找到这些XML文档，随后将它们输入到从这些文档中提取所有员工姓名的FL WOR表达式中。
Snippets are little fragments of code that perform small tasks, such as running a regular expression on some input, connecting to the database, and querying the database.
片段是完成小任务(比如在一些输入中运行常规表达式、连接到数据库和查询数据库)的小部分代码。
Each expression returns a list of values that can be used as input to other expressions.
每个表达式返回一系列的值，这些值又可以作为其他表达式的输入。
A regular expression describes the format of a string: With the simplest form of regular expression, you input the text that you want to match.
正则表达式描述字符串的格式：使用最简单的正则表达式格式，您可以输入您希望匹配的文本。
Any changes to the structure of the input document create more places in which you have to adjust the expression.
对输入文档的结构进行任何修改，都需要对表达式进行大量调整。
Choosing a date generates an XPath literal expression as input to the function representing the chosen date and time.
选择一个日期将生成XPath字面表达式作为函数输入，表示所选的日期和时间。
Again using an expression, the symbol field in Card a is modified to use as its input the stock symbol sent as a query parameter in the HTTP request, as shown in Figure 11.
再次使用一个表达式将卡片a中的symbol字段修改为使用卡片e的输入(stock symbol，作为HTTP请求中的查询参数进行发送)，如图11中所示。
IntegerLiteral expects to immediately encounter an integer in the input stream, else the expression would be invalid.
integerLiteral希望在输入流中立即遇到一个整数，否则该表达式将无效。
The result of an XPath expression is typically a selection of nodes from the input documents or an atomic value.
一个XPath表达式的结果通常是从输入文档选择出的节点或者是原子值。
This XPath expression is used with other SQL in the stored procedure to return the sum of the payable amount due on the date supplied as input.
这个XPath表达式与存储过程中的其他SQL相结合，返回在输入的日期应该支付的总金额。
Change the input expression for the DISTINCTHOLDINGS column to perform a count distinct of HOLDINGTYPE values.
更改distinctholdings列的输入表达式，使之执行HOLDINGTYPE不同值的计数。
Change the input expression for the TOTALHOLDINGS column to perform a count of HOLDINGTYPE values.
更改totalholdings列的输入表达式，使之执行holdingtype值的计数。
The XMLEXISTS is a Boolean function that takes an XPath expression as input and returns FALSE if the XPath expression returns an empty sequence and TRUE otherwise.
XMLEXISTS是一个Boolean函数，它接受一个XPath表达式作为输入；如果这个XPath表达式返回空序列，它会返回FALSE，否则返回TRUE。
When you expand the XForms (input) section, you see that the ref USES an XPath expression to point to the id element in the data instance (see figure 8).
当展开XForms(输入)部分时，将看到ref使用XPath表达式指向数据实例中的id元素(参见图8)。
The Date and time input parameter is an XPath expression, which by default, uses the variable representing the input connection of the function.
Dateandtime输入参数是一个XPath表达式，该表达式默认情况下使用变量表示函数的输入连接。
Specify the appropriate XPATH expression that DataStage should use to extract information from the input XML data.
指定DataStage用于从输入XML数据提取信息的恰当XPATH表达式。
The IDN, or a sub-tree of it, can be in the select expression of xsl:apply-templates, allowing the tree to be processed in the same manner as an XML input document.
IDN或其子树可以出现在xsl:apply-templates的select表达式中，允许按照与XML输入文档相同的方式处理。
The full-text search expression is expressed in an SQL context, and the relevant XML documents are processed in the XQuery context using the db2-fn: sqlquery input function.
全文搜索表达式在sql上下文中表达，相关的XML文档在XQuery上下文中使用db 2 - fn：sqlquery输入函数进行处理。
Consider a single-argument expression that applies averaging on its input expression. Listing 5 shows the CriteriaQuery to select the average balance of all accounts.
考虑一个对输入表达式应用平均值的单参数表达式。
Subscribe expression, which is the expression that allows the milestone to subscribe to receive the input events it is interested in.
Subscribeexpression，这个表达式允许里程碑订阅或接收它感兴趣的输入事件。
In contrast, the input function in Python 2.x expects a valid Python expression, such as 3 + 5.
与之不同，Python 2 .x中的input函数需要的是一个有效的Python表达式，比如3 + 5。
Now let's consider a JSP page where the input text box names are generated per valid OGNL expressions and how the "no of Stocks field" of "ABC Incorporated" is updated by the OGNL expression.
下面我们来看一个jsp页面，其中，输入文本框名称根据有效的OGNL表达式生成，“ABCIncorporated”的“no ofStocksfield”字段通过OGNL表达式更新。
In the expression editor, define an expression that points to the Rehire field of the input, as in Figure 37.
在表达式编辑器中，定义指向输入的Rehire字段的表达式，如图37所示。
This expression uses the input message of the task activity.The general structure of this expression is %htm:input.[part]\<xpath-query>%.
此表达式的一般结构为 %htm:input.[part]\
This expression uses the input message of the task activity.The general structure of this expression is %htm:input.[part]\<xpath-query>%.
此表达式的一般结构为 %htm:input.[part]\
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