如果该文件存在，安装程序在更改前会创建一个备份。
If the file exists, the installer creates a backup before making the changes.
如果该文件存在，那么可以通过复制获得目标文件的备份。
If it does, then a copy is carried out to take a backup of the destination file.
如果该文件确实存在，那么您可以就其区分大小写的名称到底是什么进行很好的猜测。
If the file does exist, then you can have a pretty good guess as to what its case-sensitive name might be.
如果该文件尚不存在，则自动创建它。
The file is created automatically if it doesn't already exist.
如果该文件不存在，Oracle 接着会搜索Spfile.ora参数文件。
如果您可以列出该文件，则表示该文件存在。
如果同名文件已存在，则该文件的内容会被完全取代。
If a file already exists with that name, the contents are simply replaced.
如果该文件已存在，则会使用新版本号和构建时间对其进行更新。
If the file exists, it just updates it with the new build number and time.
如果您无法列出该文件，则表示该文件不存在。
当然，如果该文件是经常更改的源文件，那么文件存在于几个复制版本中可能不太好。
Of course, if the file is a source file you change often, it might not be ideal that the file is likely to exist in several replicated versions.
顺便说一下，如果该文件不存在，那么会创建一个文件。
By the way, in case the file does not exist, then the file will be created.
如果该文件不存在，那么您必须创建它；这个PHP文件还允许用户刷新这个Ami列表。
If the file doesn't exist, you have to create it; the PHP file also gives the user the option to refresh the list of AMIs if he wants.
如果该文件不存在或者有明确请求要求刷新文件，则代码获取存储在Amazon上的所有ami的详细列表。
If the file doesn't exist or there is an explicit request to refresh it, the code gets the list of details for all the AMIs at Amazon.
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 ')。
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.
如果您想要看到的图片不存在，那么您可以从文件系统中将文件导入到Encyclopedia文件管理器，并使用该文件。
If the picture that you want to use does not exist there, you can import a file from the file system into the Encyclopedia file manager and use that file.
如果该文件不存在，则创建一个并在文件中键入上面的error _ reporting行即可。
If the file doesn't exist, create it and just type the error_reporting line above into the file.
如果该文件不存在(由文件打开错误确定)，则把“null”状态写入文件。
If the file does not exist (as determined by the file open error), write the "null" state to the file.
如果不存在plugins文件夹，则现在就创建该文件夹并将新重新命名的文件放入其中。
If no plugins folder exists, create it now and put your newly renamed file in it.
如果您要求引擎打开一个目前不存在的数据库文件(使用服务器模式的- database选项或单机模式的JDBCURL)，就会创建该文件及其所在目录。
If you ask the engine to open a non-existent database file (using either server mode -database option or a stand-alone mode JDBC URL), the file and containing directory will be created.
请输入用来解压文件的文件夹。如果文件夹不存在，您将得到提示创建该文件夹。
Please enter the folder where the files should be unpacked. If the folder does not exist, you will be prompted to create it.
如果该文件并不存在，你将被询问键盘映射和屏幕分辨率。
If this file doesn't exist yet, you are asked for the keyboard map and the screen resolution.
必要参数。指定写入文件对象。如果该文件不存在，函数将自动创建该文件。
Required. Specifies the file to write to. If the file does not exist, this function will create one.
如果电脑中已经存在为该客户保存信函的文件夹，将新撰写的信函放入该文件夹中即可。
Instead you just add the new letter to the existing computer file containing other letters to that person.
如果该文件名已经存在，日志将追加到该现有文件的结尾处。
If the file name already exists, the log is appended to the end of the existing file.
如果文件夹不存在，您将得到提示创建该文件夹。
If the folder does not exist, you will be prompted to create it.
如果某人明知一份文件在任何严酷问题上存在虚伪且在明知该文件将提交州务卿备案的情况下依然予以签署，则该人形成犯罪。
A person commits an offense if he signs a document he knows is false in any material respect with intent that the document be delivered to the secretary of state for filing.
如果它存在，那么它加载从该文件的所有配置，如果没有，应用程序会显示配置页面，然后用户可以进入所有的配置细节，并进一步进行。
If it exists, then it loads all the configuration from that file and if not, the app will show the config page, then the user can enter all the config details and proceed further.
缺省文档文件：基于文件的应用 程序保存数据时，如果用户未输入 文件名则缺省保存在该文件中。
The document file in which a file-based application saves data if no filename is given by the user.
如果文件存在，用户还需要有对该文件的访问权限。
如果文件存在，用户还需要有对该文件的访问权限。
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