If the file exists, the installer creates a backup before making the changes.
如果该文件存在，安装程序在更改前会创建一个备份。
Ensure that the database name specified upon executing the tool exists in the STMM log file.
在运行此工具时指定的数据库名必须在STMM日志文件中存在。
Next, the client issues a LOOKUP RPC request to see if the requested file exists.
接下来，客户端发出LOOKUPRPC请求来查看所请求的文件是否存在。
The deployment scripts need to be written in such a way that metadata is only written to the database if the corresponding file exists on the file system.
部署脚本需要以这种方式进行编写：如果在文件系统中存在相应的文件的话，就只将元数据写入数据库中。
Example operations include creating a file, writing to a file, or checking if a specific file exists.
这些操作的示例包括创建文件、在文件中写入数据或检查特定的文件是否存在。
The constant ZIPARCHIVE: : create indicates that a new file should be created if no file already exists by that name.
常量ziparchive：CREATE表示如果具有该名称的文件尚不存在，则应当创建一个新文件。
The underline is a hint that the named file exists.
下划线表示指定的文件存在。
After the activity contents are published to Lotus Quickr, the file no longer exists in the activity.
将活动内容发布到LotusQuickr之后，这个文件就不再在活动中存在了。
The -f operator returns true only if the file exists.
只有在文件存在时，-f操作符才返回true。
Since the original task has the -de overwrite option, even though the destination file already exists from the previous transfer, the new transfer will complete successfully.
由于原始任务拥有-de覆盖选项，即使目标文件自上次传输后已经存在，新传输任务仍将成功执行。
Click Finish, then navigate to the directory you selected to confirm that the new file exists.
单击Finish，然后导航到您选择的目录，以确认新文件存在。
If the file exists, the entire text goes into the $filetext array.
如果文件存在，整个正文将存入 $filetext数组中。
If the specified file exists, only the root user may authenticate.
如果指定的文件存在，那么只有root用户可以进行验证。
The problem is that root can always create files this way, even if the lock file already exists — which means that the lock won't work correctly for root.
问题是，root总是可以这样创建文件，即便锁文件已经存在，这意味着该锁不能为root正常工作。
The processing logic is that if a file listing the relevant AMIs exists, you simply read that file and call describe (' ami-id ') for each id.
处理逻辑是这样的：如果存在一个列示相关ami的文件，您只需读取该文件并对每个id调用describe ('ami - id ')。
ExistsFlatFile - checks if a specific file exists.
existsFlatFile—检查特定的文件是否存在。
Apache mod_rewrite: Delegate path if no file exists.
Apache mod_rewrite：如果文件不存在，就通过委托生成路径。
If the datasources.xml file exists, WASPostUpgrade migrates the properties in the file into the V4 datasource and JDBC driver configuration.
如果datasources . xml文件存在，WASpostUpgrade把文件中的属性迁移到V4数据源和JDBC驱动程序配置中。
Show-directory shows you the directory listing where the file containing the function exists (requires program build with debugging).
show -directory显示了括功能存在的地址列表(需要有调试的程序构建)。
There is a special file you can use within an individual theme's directory called template.php. If this file exists, Drupal will use it to allow you to override default actions of the theme system.
在单独主题的目录中可以使用一个特殊文件，它称为template.php。
For now, this file is blank; it exists only so that you can run the example here to check that the code is working correctly.
此时，这个文件是空白的；它的作用只是为了能够在这里运行这个示例来检查代码是否正常工作。
When a process opens a file, it exists on disk even if deleted, as long as the process holds the file open.
当进程打开了某个文件时，只要该进程保持打开该文件，即使将其删除，它依然存在于磁盘中。
If this option is enabled, when a skeleton file of the same name already exists in the workspace, the newly generated skeleton file will merge with the existing skeleton file.
如果这个选项已被激活，当有相同名称的一个框架文件已经存在于这个工作空间时，这个最新产生的文件将与现存的框架文件进行合并。
If nothing else, running CHKDSK allows you to test the integrity of the file system, which allows you to determine whether the problem exists at the file system level or within the document itself.
退一步说，运行CHKDSK可让你测试一下文件系统的完整性，这样就能知道这是是文件系统级的问题，还是文档本身的问题。
The latter command underlined the file name, indicating that it exists.
后一个命令在文件名上显示下划线，这表示此文件存在。
The result is True if the file tested is a file that exists and that has the specified characteristic.
如果被测试的文件存在，而且有指定的特征，则结果为True。
Even though the Estate class is nowhere to be found in our mapping file, it still exists in our class hierarchy.
即使在映射文件中找不到Estate类，它仍然存在于类层次结构之中。
At this point, make sure that c: \ source \ sourcefile.txt exists on the source agent's file system, and that c: \ destination \ exists on the destination agent's file system.
此时，确保c： \source \sourcefile . txt存在于源代理的文件系统中，c： \destination \存在于目标代理的文件系统中。
Failed to initiate the module. Please make sure the module file exists.
模块初始化失败。请确认模块文件存在。
How to create a MSI property based on whether a file exists at a given path?
如何创建一个基于是否在一个给定的文件路径存在的MSI的财产吗？
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