用户输入表达式形式的查询。
可以重复前面的步骤以拖放对象,也可以手工输入表达式。
You can either repeat the previous steps to drag and drop items, or you can type in the expression manually.
考虑一个对输入表达式应用平均值的单参数表达式。
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.
可以通过交互式shell输入表达式、编译代码以及与进程进行通信。
With the interactive shell you have the ability to type expressions, compile code, and communicate with processes.
function方法创建一个带有给定名称和0个或多个输入表达式的表达式。
The function method creates an expression of the given name and zero or more input expressions.
更改totalholdings列的输入表达式,使之执行holdingtype值的计数。
Change the input expression for the TOTALHOLDINGS column to perform a count 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 DISTINCTHOLDINGS column to perform a count distinct of HOLDINGTYPE values.
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。
The input value can be a simple expression or be a value computed by another node.
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。
Functional expressions apply a function to one or more input arguments to create a new expression.
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。
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.
表达式语言—通常用于表单输入字段名称和JSP标记。
Expression language - Normally used in form input field names and JSP tags.
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。
Each expression returns a list of values that can be used as input to other expressions.
无论您是需要验证表单输入,还是需要分解内容,使用正则表达式都非常有用。
Whether you need to validate form input or decompose content, regular expressions can do the trick.
输入参数本身可以是表达式或文本值。
The input arguments themselves can be expressions or literal values.
输入一些数字和数学表达式,如清单1所示。
当应用语法限制时,所有之后输入的有效表达式都可以使用任何一种语言表示。
When restrictions are applied, all valid expressions entered thereafter can be represented in either language.
这个计算器可以对通过键盘或GUI按钮输入的表达式进行计算。
The calculator evaluates expressions typed in from either the keyboard or the GUI buttons.
智能完成任务非常有效,实时过滤成员方法和变量以匹配你输入的表达式。
Smart Completion works at the right-hand side of assignments, filtering the list of methods and variables to match the expected type of expression.
用户不能自己输入文件或使用正则表达式。
They wouldn't be allowed to type in a list of files or use some kind of regular expression.
它使用XPath表达式将输入表字段映射到输出文档中的某些位置。
It USES XPath expressions to map input table fields to certain positions in the output documents.
任务输入消息可以通过XPath表达式进行访问
The task input message can be accessed via XPath expressions
流程输入消息可以通过XPath表达式进行访问。
The process input message can be accessed via XPath expressions.
为了使用XPath工具,在屏幕顶部的文本框中输入XPath表达式。
To use the XPath tool, enter the XPath expression into the text field at the top of the screen.
对输入数据应用XPath表达式。
输入以下表达式:substring ([dwesamp]. [s KILL_OVERVIEW] . [job_desc],1,50) +'…'。
Enter the following expression: substring ([DWESAMP]. [SKILL_OVERVIEW]. [JOB_DESC], 1, 50) + '... '.
可以使用XPath表达式直接从输入数据元素访问这些部分的值。
The values of these parts can be accessed directly from the input data element using XPath expressions.
RegEx编辑器的Rule部分(见图7)是实际输入正则表达式的地方。
The Rule section of the RegEx editor, which is shown in Figure 7, is where you actually enter the regular expression.
HRegExEntry——一个带有常规表达式验证的输入框。
HRegExEntry - a simple entry with regular expressions validation.
可以调用这个shell,以交互模式(在这种模式中,可以输入要计算的表达式或要执行的代码)或批处理模式运行它。
The shell can be invoked to run in either interactive mode (in which case you can enter expressions to be evaluated or blocks of code to be executed) or batch mode.
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。
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.
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