They hold only one piece of data: a string, a number, the undefined value, a reference to another variable.
它只保存一段数据：一个字符串、一个数字、未定义的值以及对另一个变量的引用。
This means that you can reference this variable only in the test that it is declared but not across other tests.
这意味着您只能在声明它的测试中引用该变量，而不是在其他测试之间引用它。
You can define a variable in one test to capture and store test data and then reference the test variable in a second test.
您可以在一个测试中定义一个变量，以获取和存储测试数据，然后在第二个测试中引用测试变量。
You can substitute this value with your own text string or a value from another data source, such as a data pool, reference, custom code, or another test variable.
您可以使用您自己的字符串，或者来自另一个数据源的值来替换该值，这些数据源包括数据汇，引用，通用代码，或者其他的测试变量。
The best way to cache is for an object to store any JNDI reference it USES in an instance variable.
为对象缓存的最好的方式是存储任何的它要在实例变量中使用的JNDI引用。
To solve this problem, create a separate class for each variable you need to save, naming the class as the variable name you need to reference in subsequent tests.
为了解决这个问题，为您需要保存的每一个变量创建一个单独的类，给类命的名要参考在随后的测试中您需要应用的变量名。
When you assign any list to a variable, you're really assigning a pointer or reference to the list.
当您将一个变量赋值给任何列表时，您就为该列表分配了一个指针或引用。
Because implicit objects are declared automatically, we need only use the reference variable associated with a given object to begin calling methods on it.
因为隐式对象是自动声明的，所以我们只需要使用与一个给定对象相关的引用变量来调用其方法。
In the change that follows, it stores a reference to the view part instance in a class variable.
在随后进行更改时，将视图部件实例的引用存储到一个类变量中。
We also used an instance variable to store a reference to the mock object.
我们还使用了实例变量来存储对模仿对象的引用。
If you don't declare a tunnel parameter because it is not used in that template, then you don't have to worry about its name clashing with any variable reference in that template.
如果没有在模板中声明通道参数，而模板正好又没使用它的话，就不用担心和模板中的变量引用发生名称冲突。
To reference a given DB2 instance from a command line interface, use the environment variable DB2INSTANCE.
要想从命令行接口引用给定的DB2实例，应该使用环境变量DB2INSTANCE。
The test variable is used to reference data throughout a test and between tests.
测试变量用于在测试之间以及测试之中引用数据。
For example, a keyword can be extended as a unit of weight in a recipe, as a part name in a hardware reference, or as a variable in a programming reference.
比方说，一个关键字可以扩展成菜谱中的重量单位、硬件参考中的部件名称或者编程参考中的变量。
Next time you need to generate the declaration of a local variable, you can go back to this source and use it as reference.
下一次需要生成本地变量的声明时，您可以回到此源，并以此为参考。
The READ privilege is required to reference a global variable and the WRITE privilege is required to modify the value of a global variable.
READ权限用于引用全局变量，而WRITE权限用于修改全局变量的值。
The path to this component through their view then becomes the physical definition of the Linked Path Variable used to reference the linked Utility JARs, as shown in Figure 11.
这个组件的路径穿过他们的视图，然后变成用来参考链接的Utility JAR的LinkedPathVariable 的物理定义，如图 11所示。
If the correct accid is found, the associated projid or project attribute is saved in a variable for later reference.
如果找到正确的accid，相关的projid或项目属性就被保存在一个变量中，以便以后引用。
Set the wlm_classification_file environment variable to reference the workload classification document.
设置 wlm_classification_file环境变量以引用工作负载分类文档。
To reference Coldfusion variables in a Coldfusion file, you need to add #variablename# around the variable.
为了在Coldfusion文件中引用 Coldfusion变量，必须在该变量的两边加上 #variablename#。
Under the covers, Python creates an integer object and assigns the variable to reference the new object.
在后台，Python将创建一个整数对象，并将对新对象的引用赋值给变量。
We simply pass the variable reference to the closure into the constructor of the ReflectionMethod class.
只需将对闭包的变量引用传递到reflectionmethod类的构造函数中。
That's the reason the second version of the HSQLDB plugin defines a new classpath variable to hold a reference to hsqldb.jar.
这就是为什么在第二版hsqldb插件中定义了一个新的classpath变量来保存对hsqldb . jar的引用。
Spring comes with a variable resolver implementation class that lets you reference Spring managed beans in JSF expressions.
Spring附带了一个变量解析器实现类，允许您在JSF表达式中引用 Spring托管Bean。
You should be familiar with the code used to populate the global flexApp variable with a reference to the Flex application.
您应当十分熟悉用于填充带有Flex 应用程序引用的 flexApp全局变量的代码。
Calling the object reference shown in Listing 9 as a variable automatically calls the __invoke magic method, making the class itself act as a closure.
将清单9中所示的对象引用调用为变量将自动调用__invoke魔术方法，使类本身用作闭包。
The inline refactoring can inline a reference to a variable or method.
Inline重构可以内联对变量或方法的引用。
But the real advantage to lambdas is when you create functions on the fly and no variable reference is required. For example.
但是lambdas的真正优势是，在您忙着创建函数时，不需要变量引用。
In the case where a retrieved column has a value of SQL NULL, then no XPath variable reference expression is assigned to such a value.
如果检索到的列值为SQLNULL，那么不会给此类值分配任何XPath变量引用表达式。
Rule5 USES the rate2 variable to invoke this partner reference.
Rule5使用rate2变量来调用该伙伴引用。
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