When you have, say, a printer queue that's in a bad state, you can reasonably expect to pick up either of these and find the commands that'll solve your problem.
假设打印机队列出现了错误状态,那么您可以明智地希望选择这两本中的任何一本,并从中找到解决问题的命令。
This becomes a problem for more pesky items such as files and database tables, where if you need to modify the state you must be extra careful to cleanup your tracks after the test is completed.
这对于文件和数据库表等麻烦的项目来说成为一个问题,因为在这些情况下,如果您需要修改状态,那么您必须更小心地在测试完成之后进行一些清理操作。
If you learn to recognize and track your mental state, you can concentrate on important mental tasks when your mind is most "awake". For creative insight into a problem, do the opposite.
如果你学会辨认和跟踪你的大脑状态,你可以在思维最“清醒”时专注于重要的脑力工作,当创造性洞察遇到难题,就要反其道而行了。
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