Because the number of possible topics is practically limitless, we focus on a sample of the most interesting and useful applications and tools and explain the basic principles of technology.
因为可能的主题在数量上几乎是无限的，所以我们重点关注最有趣和最有用的应用程序和工具的一个示例，并解释技术的基本原理。
Listing 4 shows the beginning of the sample wrapper script, which defines a usage message that displays if you execute the script with no arguments or the wrong number of arguments.
清单4给出了此示例包装器脚本的开始部分，其中定义了一个使用消息，如果在没有参数或参数数量错误的情况下执行该脚本，就会显示这个消息。
This sample selection occurred by adjusting the memory, processor speeds, and number of processors, to name a few of the configuration options.
样例选择是通过调整内存、处理器速度、处理器数量等配置选项产生的。
Key factors in choosing a programming language are the number of support libraries and the quantity and quality of sample code to help you get a jump start on your project.
在选择编程语言时，关键因素是支持库的数量以及示例代码的数量和质量，这有助于为项目提供一个良好的起点。
In Figure 7, DB2 has detected a large number of lock escalations per hour for the SAMPLE database.
在图7中，DB 2探测到SAMPLE数据库每小时的锁数量大量增加。
For your information (not part of the sample application), here is the code that gets the number of documents in a specified database.
仅出于提供信息的目的(不是样例应用程序的一部分)，以下是获取指定数据中文档数量的代码。
A staff member collects the blood sample from a patient and assigns an ID number to the sample.
工作人员从病人处采集血液样本并为其分配一个ID。
Here are the specs for our sample application passed down from the "boss" : Create a random number generator RESTful API.
下面是“老板”交代的关于我们的样例应用程序的具体要求：创建一个随机数字生成器RESTful API。
In explicit UPDATE STATISTICS operations in MEDIUM mode, a new SAMPLING SIZE option in the resolution clause specifies the minimum number of rows to sample for column distributions.
在使用MEDIUM模式的显式的UPDATESTATISTICS操作中，可以在resolution子句中使用新的SAMPLINGSIZE选项为列分布抽样指定最小行数。
The authors have repeatedly surveyed a "nationally representative" sample of over 3, 000 and personally interviewed a smaller number.
他们两位作者反复调查3000多个全国有代表性的人物，还亲自访问一些人。
The sample scenario in Figure 1 (a travel reservation service that searches a large number of airlines to find the lowest price ticket) illustrates this.
图1中的示例场景（搜索大量航班以查找最低票价的旅行预定服务）说明了这一点。
The sample size of a treatment is the number of people who received that treatment.
一个处理水平的样本量为接受这个处理水平来访者的数量。
Before the knowledge base can analyze texts, it must be trained with a sufficient number of sample texts that are properly classified into categories.
在知识库能够分析文本之前，必须用足够的正确分类的样本文本对它进行训练。
There are a number of sample templates for other common component types.
其他的共有组件类型有一系列的范例模板。
We will create a SQLJ method, which reads an employee record given the employee number from the DB2 SAMPLE database.
我们将创建一个SQLJ方法，该方法从DB2SAMPLE数据库中根据给定的雇员号读取一个雇员记录。
By providing sample scenarios, the article explored a number of issues that can arise, along with potential solutions.
通过提供示例场景，本文探索了可能发生的各种问题以及潜在的解决方案。
However, before they can be used by the sample application, we need to define a number of JMS administered objects so that the sample application can interact with them using the JMS 1.1 API.
不过，在示例应用程序使用这些对象前，我们还需要定义一系列JMS管理的对象，以便示例应用程序能够使用JMS 1.1API与它们进行交互。
You'll get an archive you can expand, which contains a number of JAR files, docs, and sample programs (see Figure 2).
您将获得一个可以展开的归档文件，其中包含许多JAR文件、文档和示例程序(参见图2)。
Patterns are hard to spot because even when researchers use a large sample size, only a much smaller number of people will get cancer.
即便是选取更多的试样人群，这种局面也很难说清，因为毕竟只有很少部分的人会患上癌症。
Therefore, the plugin automatically retrieves a set of sample XML document instances from the database (see Figure 5, Number 2).
因此，该插件自动从数据库中检索一组示例XML文档实例(见图5，序号2)。
The sample contact-management application stores basic contact information, such as a name, e-mail address, and telephone number.
示例联系人管理应用程序存储基本的联系信息，比如姓名、电子邮件地址和电话号码。
Sample architectures consist of a large number of new and existing technologies that must be integrated to meet the demands of a distributed it environment (as shown in Figure 1).
样例基础架构由大量新技术和现有技术组成，这些技术必须被整合来满足分布式IT环境的需求(如图1所示)。
As a sample application, let's analyze a number of RSS feeds to find the frequency of each word.
作为一个简单的例子，我们来分析很多rss提要，找出每个单词出现的频率。
One drawback of the sample: a disproportionate number, 63%, were men.
这个检验样本的缺点是：人数不成比例，其中男人占了63%。
In the sample above, let's assume that we are creating a set of entries for a new employee, who has been assigned an ID number of 23.
在上面的示例中，假设我们为一个新雇员创建一组条目，这个雇员有一个id号，即23。
There are a number of enhancements that would be useful if implementing the sample code.
如果实现示例代码，那么有很多增强是有用的。
The IBM DB2 sample database includes a number of sample Tables, Views, and stored procedures.
IBMDB 2SAMPLE数据库包含许多示例表、视图和存储过程。
When DB2 and the sample application are running on a local machine, pureQuery improved elapsed-time performance over JDBC by more than 40 percent, depending on the number of objects per transaction.
当DB2和样例应用程序在一台本地机上运行时，根据每个事务的对象数，pureQuery 通过JDBC 将运行时性能提升了超过 40%。
In this sample, we will discover a BAPI called BAPI_CUSTOMER_GETDETAIL, which retrieves the details of a customer according to the provided customer number.
在这个示例中，我们要发现一个名为BAPI_CUSTOMER_GETDETAIL的BAPI，它根据提供的客户号获取客户的详细信息。
In this sample, we will discover a BAPI called BAPI_CUSTOMER_GETDETAIL, which retrieves the details of a customer according to the provided customer number.
在这个示例中，我们要发现一个名为BAPI_CUSTOMER_GETDETAIL的BAPI，它根据提供的客户号获取客户的详细信息。
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