在源代码内的变量上悬停则会显示其内容。
Hovering over variables in the source code shows their contents.
这些是位置、文本内容和颜色、字体大小、淡入和淡出速度(以毫秒为单位)及保存显示字符串的数组的默认变量。
These are the default variables for the position, text contents, and color, font size, fade-in and fade-out speed in milliseconds, and an array to hold the display string.
消息能够包含对备忘单变量的引用以便显示它们的内容。
The message can contain references to cheat sheet variables in order to display their content.
下列代码显示了一个简单的展示变量内容的完成消息。
The code below shows a simple completion message displaying a variable's content.
既然visit对象具有它需要保存到自身的全部信息，而且我们需要显示的内容被保存在本地变量中，那么它将再次测试计数。
Now that the visit object has all the information it needs saved to it, and what we need to display is saved to local variables, it tests the count again.
显然，由于它们是变量中的值，您可以轻松地将result对象的内容记录入日志，或者在GUI中显示，不管怎么样，不是仅仅打印到STDOUT。
Obviously, since they are values in variables, you could easily log the contents of the result object, send them as e-mail, display them in a GUI, or whatever, rather than simply print to STDOUT.
与shell中的其他操作一样，环境变量可以控制每次shell显示提示符时应显示的内容。
Much like other operations in the shell, an environment variable controls what's drawn each time the shell presents a prompt.
与shell中的其他操作一样，环境变量可以控制每次shell显示提示符时应显示的内容。
Much like other operations in the shell, an environment variable controls what's drawn each time the shell presents a prompt.
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