替换空变量或未设置的变量。
chmod会添加尚未设置的权限。
This form of chmod adds permissions that are not already set.
未设置的值在文件中没有任何对应的元素。
设置专门委员会的公司的内部控制制度高于未设置的公司。
The internal control efficiency in the companies, which set up special committee is higher than that in those didn't set up.
例如，在Bash外壳中，- u可确保将任何未设置的变量作为错误处理。
In the Bash shell, for example, -u ensures that any unset variables are treated as an error.
“Unassigned”复选框允许您查询工作物件的未初始化或未设置的字段。
The 'Unassigned' check box allows you to query for uninitialized or unset fields of a work item.
如果未设置的变量无法生成有效的结果，请检查变量并抛出InvalidArgumentException。
If an unset variable can't produce a valid result, check for the variable and throw an InvalidArgumentException.
这可能是因为轴线的一个未设置的Orientation特性或者所标绘的值与轴线支持的值之间存在类型不匹配。
This may be due to an unset Orientation property for the axis or a type mismatch between the values being plotted and those supported by the axis.
DeploymentPolicyVersion是为每个成功的Domain部署创建的，即使DeploymentPolicy是空的且从未设置的。
A DeploymentPolicyVersion is created for each successful Domain deployment, even if the DeploymentPolicy is empty and never set.
如果您的系统已经正确设置，那么每次构建时就可以节省大量时间，不过如果环境未设置好，就会浪费许多时间。
That saves time per build if your system is set up correctly, but it can cost you a lot of time if it isn't.
这是未设置所需值的一个简单示例。
尽管片名是Brazil（巴西），故事场景并未设置在巴西，而是在虚构的英国。
It’s not set in Brazil at all but in a fictional Britain largely inspired by Fritz Lang’s Metropolis.
缺省情况下，如果未设置AuthenticationAlias，则登录将是匿名的；否则，登录将使用简单身份验证。
By default, the logon will be anonymous if the AuthenticationAlias is not set; otherwise it will use simple authentication.
如果尚未设置这些配置变量，那么就使用JVM的缺省语言环境，该缺省语言环境是从jsp容器所运行的操作系统中获取的。
If these configuration variables have not been set, then the JVM's default locale is used, which is obtained from the operating system the JSP container is running on.
如果希望集成测试客户端中的字段为未设置字段，则将该值设置为。
If you want a field in the integration test client to be unset, you set the value to.
注意，设置列的宽度(第25和30行)很重要，如果未设置宽度，列将不会正确显示。
Note that it's important to set the width of the columns (lines 25 and 30); if the width is not set, the columns do not display properly.
最糟糕的情况是，由于灾难而需要启动灾难数据中心时，却发现在灾难恢复中未设置某些项目。
The worst time to find out that there is something missing in your set up for disaster recovery is when you need to start up the disaster data center because of some disaster.
在某些情况下(如显示从服务器返回的数据时)，字段可能具有值，尽管该字段为未设置字段(当不设置某些类型的字段时，SDO将为其分配缺省值)。
In some cases, such as when displaying data that has come back from the server, a field might have a value even though it is unset (SDO assigns a default value for some types when they are unset).
如果您试图使用reg_flag_C2Wprop字段设置为1的RegisterAPI时，您将知道未设置环境变量，调用将失败，并返回代码8和原因代码21。
You will know the environment variable is not set if you attempt to use the Register API with the reg_flag_C2Wprop field set to 1 and the call fails with a return code 8 and reason code 21.
例如，如果未设置DataSource对象的mapping属性，则数据源的行为方式不会与容器管理的持久性(CMP)中的数据源相同。
For example, if the mapping attribute of the DataSource object is not set, the data source might not act as the data source in the container-managed persistence (CMP).
在业务逻辑中创建业务对象时，不使用SDOAPI调用set()（或在业务流程编辑器中指派）的字段为未设置字段。
When you create a business object in your business logic, fields for which you don't call set() using the SDO API (or assign in the business process editor) are unset.
因为desc属性不匹配名为description的属性，所以未复制并且未设置该值。
Because the desc attribute doesn't match the attribute named description, the value is not copied and the value is left unset.
选择“下一步”在未设置机顶盒的情况下继续安装。
Select Next to continue without setting up your set-top box.
在该例子中，配置项对象在初始化的时候还未设置。
In this example, the source config object is not initially set.
请注意，默认情况下，如果声明中未设置第一个枚举成员的值，则其值为零。
Note that, by default, if the value of the first enumeration member is not set in the declaration, its value is zero.
本文论述了某高校食堂全现浇框架结构未设置伸缩缝，而采用UEA补偿收缩混凝土的设计方法。
This paper discusses the design method of adopting UEA compensation contraction concrete, without installing expansion joint in the entire cast-in-place framework of a college canteen.
如果未设置此参数，则输出文件名为指定语言的目标文件夹、任意文件名和默认文件扩展名。
If this parameter is not set, the output file name is the destination folder, an arbitrary file name, and the default file name extension for the specified language.
原因可能是：记录刚刚创建，该字段的默认值不可用，或用户未设置新值。
Possible reasons: the record was just created, the default value for the field was not available, or the user has not set a new value.
原因可能是：记录刚刚创建，该字段的默认值不可用，或用户未设置新值。
Possible reasons: the record was just created, the default value for the field was not available, or the user has not set a new value.
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