This step ensures that even an empty element (one with no existing text node) is updated.
这一步确保即使是空元素(即不具有现有文本节点的元素)，也进行更新。
If text is omitted and there is no existing text value to replace, the update command fails.
如果省略了text且不存在要替换的现有文本值，更新命令就会失败。
I was wondering if there was any way to append a line to an existing text file on an FTP server.
我想知道有什么办法一行附加到一个现有的文本文件在FTP服务器上。
The question marks (?) in the expression are replaced with the existing text value of the target node.
表达式中的问号(？)将由目标节点的现有文本值替换。
Years of study lie ahead before the text can be deciphered, analysed and compared with existing texts.
在破译文献之前，他们进行了多年的研究和分析，并且与现存的文稿作了比较。
In a word processing application, the user might expect new characters to appear after any existing text.
在文书处理应用程序中，使用者也许会预期新的字元会出现在任何现存的文字后。
We're using structure (divs) to identify places where we later will layer graphical text on top of the existing text.
我们使用结构(div)来标识以后在现有文本上面覆盖图像文本的位置。
Experiment results indicate that the proposed algorithm outperforms the existing text clustering algorithms in accuracy.
实验表明，该算法与现有的文本聚类算法相比，准确率有一定的提高。
Right now it focuses on analyze existing text to build a database for the purpose of construct a Chinese sentence from the pronunciation of the sentence.
它现在侧重于分析现有文本，以构建一个数据库，为从句子的发音上构造一个中文句子。
Tag Region allows you to wrap existing text inside an element, using PSGML's internal parser to determine what elements are valid for the highlighted location.
TagRegion使用PSGML 的内部解析器来确定什么元素对于突出显示的位置有效，允许您将现有的文本包进元素中。
The existing text-books publishing mode is introduced in the article. Advantages and disadvantages of the existing text-books publishing mode are analyzed.
本文介绍了兰州大学出版社现有的教材出版模式，这种出版模式既有优点也有弊端。
The third part is aimed at women of different ages 4 to analyze the personality of their love and awakening, and with the existing text of the horizontal comparison.
第三部分，则是针对不同年龄的四位女性来分析她们的爱情与人格的觉醒，并与现有的文本进行了横向的比较。
ODFDOM provides an API to manipulate ODF documents at the file level that can be used, for example, to create a text file, load an existing text file, and save a file.
ODFDOM还提供一个API来对OD f文档进行文件级操作，例如，可以用来创建文本文件、加载已有文件以及保存文件。
The researchers say this approach is better than existing text-mining systems, which can inform companies what people think of them but cannot make complex links between statements.
学者们认为这种方法比现有的文本采集系统要完善。 现有的系统只能让公司指导客户对他们有看法，却不能说明这种看法的多面性。
A true language feature should also include an editor — whether an extension of an existing editor or one built from the text editing framework — to support your language.
一个真正的语言特性应该包括一个编辑器——不论是一个现有的还是一个从文本编辑器框架产生的——来支持您的语言。
In case of an existing requirement, only the requirement text would be changed.
对于一个已存在的需求，只有需求文本会被改变。
Once you select the list of projects and click on the OK button, the Existing project text box will be updated with the list of projects selected by the user as shown in Figure 14 below.
一旦您选择了项目的列表并点击了OK按钮，那么已存在的项目文本框就会随着用户所选择的项目列表而变化，如图 14 所示。
Figure 3 depicts a scenario where concepts in free-form text are first annotated and later written to a database table together with existing structured information.
在图3所示的场景中，先给形式自由的文本中的概念加注解，然后把它们与现有的结构化信息一起写到一个数据库表中。
Notice we've already seen that this text does not take the kingdom of God as something existing in the future.
注意我们已经知道这篇文献，并不将父的国作为将来的存在。
Replace the existing string with the default action URL for the report, and close the Text dialog by clicking OK.
把现有的字符串替换为报表的默认动作url，单击OK关闭Text对话框。
You can enter an EcmaScript program interactively into FESI, or use the file | open menu to open it in a text file containing an existing EcmaScript program.
您能将一个EcmaScript程序交互式地输入FESI，或使用File |Open菜单将它在一个包含着现有EcmaScript程序的文本文件中打开。
You can edit the existing options to change the styleClass attribute on all Check Box tags, for example, or add a minimum and a maximum length to all Input Text controls.
您可以编辑已存在的选项，例如，更改CheckBox标签上的所有styleclass属性，或者向所有的InputText控件添加一个最小长度或者最大长度的值。
Finally, you could simply change the text of the existing node.
最后一个办法是更改现有节点的文本。
We show how to express simple and more complex datasets using RDFa, and in particular how to turn the existing human-visible text and links into machine-readable data without repeating content.
我们将展示如何使用RDFa表达简单的和更为复杂的数据集，特别是在不重复内容的情况下，把现有的人类可见的文本和链接转变成计算机可读的数据。
Paste the servlet and servlet mapping entries shown below into the text editor, between the existing description and welcome file elements.
将下面所示的Servlet和Servlet映射条目粘贴到文本编辑器中，并粘贴在现有描述和欢迎文件元素之间。
Instead of parsing an existing file, change the handler to parse text input from a form in the servlet.
我们将这个处理程序更改为解析来自这个servlet中的一个表单的文本输入，而不是解析一个现有文件。
They should also pass across any existing link juice to the new URL, although they probably will not pass 100% of the link juice or the anchor text.
虽然他们可能不会传递100%的linkjuice或者锚文本，但是他们应该传递一些已经存在的link juice到新的URL。
From the asset Explorer view, select Create a new asset, or, if you want to find and import an existing asset, select the find assets across repositories and use text search, tags, or filter searches.
从assetExplorer视图中，选择创建一个新资源，或者如果您想要找到并导入一个已经存在的资源，那么您可以选择Findassetsacross repositories并使用文本搜索、标记或者筛选搜索。
Additional text, links to existing resources (such as Tech notes, Information Centers, and Redbooks), and processing notes are all contained in this section.
这一部分还包含附加的文本、到现有的参考资料(如techNotes、信息中心和红皮书)的链接，以及处理说明。
Additional text, links to existing resources (such as Tech notes, Information Centers, and Redbooks), and processing notes are all contained in this section.
这一部分还包含附加的文本、到现有的参考资料(如techNotes、信息中心和红皮书)的链接，以及处理说明。
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