This paper introduces select system call, which supports the I/O multiplexing, then analyzes the implementation principle of file descriptor sets fd_set.
通过对支持I/O复用技术之一的select系统调用的描述 ,分析了文件描述符集fd—set的实现原理 ,在此基础上 ,扩充了两个操作文件描述符集fd—set的函数 ,在网络编程时可灵活地处理多文件描述符 ,并结合WAP网关管理监控的需求说明了对这些方法的应
index file descriptor record
索引文件描述符记录
data file descriptor record
数据文件描述符记录
Internal error: not enough file descriptors to connect to server.
内部错误: 文件描述符不完整，无法连接服务器。
Default is to describe the last source line that was listed.
默认是描述列出的源文件的最后一行。
Object detailing which files are build by the project.
详细描述项目所生成的文件的对象。
A statement of calendar time, as on a document.
日期对历法时间的描述，如在文件中
A significant and informative word in a title or document that describes the content of that document.
标题或文件中描述文件内容最重要、最有用的词。
Document profiles are groups of properties used to describe workspace documents.
文档配置文件是用来描述工作区文档的属性组。
The message flag must have a description. Please click a description or type your own text in the Flag box.
邮件标志必须有描述。请单击描述或在“标志”框中键入自己的文字。
a written document describing the findings of some individual or group.
描述某个个人或组织调查结果的书面文件。
Research of Builder of Virtual Scene Described Document Based on X-VRML
基于X-VRML的虚拟场景描述文件生成工具研究
His account of the incident accords with yours.
他对这个事件的描述与你的描述一致。
Describe the context and origin of the project being specified in this SRS.
描述本软件需求所描述的项目的背景。
In System / 38, a file in which record fields are described in the program that processes the file.
在IBM system/38中的一种文件,其中记录字段由处理该文件的程序所描述。
A description of the various characteristics of a file, such as the layout of the fields in it.
说明对不同文件特征的描述，如在文件中区域的编排
This section should state the purpose of the document. It could also specify the intended audience. Identify the product whose software requirements are specified in this document.
这部分要描述文档的目的。应该指明读者。说明本需求文档描述了哪个产品的软件需求。
The document profile consists of properties that describe the document, such as title and author.
文档配置文件包含用以描述文档的属性，如标题和作者。
The class name for the application profiling event that is being described by this metadata.
此元数据所描述的事件配置文件的应用程序的类别名称。
