Therefore, take care that the Canvas object in fact has been rendered to the screen; otherwise the output file will be empty.
因此，要注意的是一定要确保画布对象已经全部渲染到屏幕上；否则输出文件将是空的。
However, I find it easier to create the class file first, with some empty methods, and then create the test file.
然而，我发觉首先创建带有一些空方法的类文件，然后生成测试文件是很容易的。
If the file begins with a delimiter, the node treats the (zero length) file contents preceding that delimiter as a record and propagates an empty record to the flow.
如果文件以分隔符开始，则节点将该分隔符之前的(零长度)文件内容视为一个记录，并向流传播一个空记录。
If the file ends with a delimiter, no empty record is propagated after the delimiter.
如果文件以分隔符结尾，则不会传播分隔符之后的空记录。
The root or global space is considered empty and each time the module keyword is encountered during a file scan the string ": :" and the identifiers are appended to the name of the current root.
根或全局空间被认为是空的，文件扫描中每次遇到模块关键字时，字符串“：”和其标识都会附加到当前根的名称后面。
In case of hard or symbolic links to a file, this API checks whether the original file is empty.
对于文件的硬链接或符号链接的情况，此api将检查原始文件是否为空。
It is actually recommended that when moving to a new release you start with an empty file and only add tunables required by third party applications.
在转移到新版本时，建议先使用一个空文件，只添加第三方应用程序需要的可调项。
After you create the empty logical disk and configure the virtual machine profile, the file system configuration inside the virtual machine needs to be updated.
创建空逻辑磁盘并配置虚拟机概要之后，需要更新虚拟机内部的文件系统配置。
How much time have you wasted trying to figure out which process is holding a file open preventing you from deleting an otherwise empty directory?
当你想弄清楚哪个进程正在占用文件以致你无法删除一个目录时，你是否这在问题上浪费了很多时间呢？
It's common knowledge that in a desktop file manager application you can have a folder regardless of whether it is empty.
在桌面文件管理器应用程序中，可以有空的文件夹。
A module was implemented to balance the disk space usage on a Hadoop Distributed File System cluster when some data nodes became full or when new empty nodes joined the cluster.
在某些数据节点已满或者新的空节点加入集群时，实现一个模块来平衡Hadoop分布式文件系统集群上的磁盘空间使用情况。
CreateEGLFile: Creates an empty EGL source file — in the specified package (under the EGLSource folder) for the project specified — with the name specified in the parameters.
创建一个参数中列有名称的空的EGL资源文件-在项目指定的包中(在EGL资源文件夹下)。
When the file system gets mounted, it is initially empty, and the only valid operation in its root directory is to create new directories with the mkdir system call.
当文件系统挂载到系统中之后，它最初是空的，在其根目录中唯一有效的操作就是使用mkdir 系统调用创建一个新的目录。
To create the JRubyInterpreter class, create a new source code file with an empty class skeleton and add the Interpreter interface to the definition.
要创建jrubyinterpreter类，需要先创建一个新的源代码文件，其中带有空的类骨架，再向此定义中添加Interpreter接口。
Even ssh-keygen command will accept the empty passphrase, in which case, private-key file will not be encrypted.
尽管ssh - keygen命令可以接受空的密码，但是在这种情况下私有密钥文件不加密。
Each widget package must have a configuration file called config.xml (case-sensitive) directly inside the empty directory that you just created, which is the base directory of the package.
每一个Widget包必须有一个名为config . xml(大小写敏感)的配置文件，它就位于我们刚创建的空目录下，这个目录就是包的根目录。
Notice that this file is an empty interface at the moment, but Cypal Studio has created a utility object for returning a fully GWT-certified instance suitable for your remote calls.
注意，该文件此时是一个空接口，但是CypalStudio已经创建了实用程序对象以返回适用于远程调用的GWT完全认证的实例。
CreateEGLBuildFile: Creates an empty EGL build file with the name specified in the parameters.
创建一个参数中列有名称的空的EGL构建文件。
CreateEGLFile: Creates an empty EGL source file (under the EGLSource folder for the project specified) with the name specified in the parameters.
创建一个参数中列有名称的空的EGL资源文件(在项目指定的EGL资源文件夹下)。
Finally, you place an empty seam.properties file in the root of the classpath so that seam is instructed to load, as shown in Listing 3.
最后，将一个空的seam . properties文件放在类路径的根下，以便指示seam进行加载，如清单3所示。
Therefore the web.xml file of a JSR 168 Portlet application may be empty.
因此JSR 168Portlet应用程序的web.xml文件可能是空的。
The ZIP file format, introduced in 1989, helps computer users transport large files by removing the empty spaces and redundant information from a file and by packaging multiple files into one bundle.
年引入的ZIP文件格式通过删除文件中的空白空间和冗余信息以及把多个文件打成一个包的方式，帮助计算机用户传输大型文件。
When the translator first opens the message file, those parts will be empty, and the translator must specify the character encoding he or she will use — in this case, Latin-1 — and the translations.
当翻译人员首次打开消息文件时，这些部分将为空，并且翻译人员必须指定要使用的字符编码(在本例中为Latin - 1)和翻译。
Then use the mke2fs command to create an ext2 (second extended) file system using the empty file.
然后使用 mke2fs命令在这个空文件上创建了一个ext2（即secondextended）文件系统。
If there were no other errors, the mailerror.log file will be empty, and email is sent with the error information.
如果没有其他错误，mailerror. log文件将为空，并将发送包含错误信息的电子邮件。
By default, this file does not exist because EMF simply provides an empty method signature for each EOperation.
默认情况下，这个文件并不存在，因为EMF只为每个EOperation提供一个空的方法签名。
Tripwire then opened up the file and starting writing temporary information. But instead of creating a new empty file, Tripwire was now overwriting the password file.
然后Tripwire就会打开该文件，开始写入临时信息，但不用创建新的空文件，Tripwire现在正在重写口令文件！
Modify the blankModelPath argument to point to the blank (empty) model template (this file will not be overridden).
修改这个blankModelPath变量使其指向这个空白的（空的）模型模版（这个文件将不会被改写）。
Starting with an empty workspace, import the MortgageFinanceExample.mar file included with this article.
在一个空的工作空间中，导入本文提供的MortgageFinanceExample. mar文件。
Every.htm file will be filtered using the EtagContentFilter, which will return an empty body HTTP response if the page has not changed since the client last requested it.
每个。htm文件将被EtagContentFilter过滤，如果页面自上次客户端请求后没有改变，它将返回一个空内容体的HTTP响应。
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