That is, a channel guard is ready if and only if the process at the other end of the channel has output to it and this data has not yet been input by this process.
也就是说，只有在通道另一端的进程已经输出数据，而该数据还没有被进程输入的时候，警卫才就绪。
What can you do to guard against typos in XPath element and attribute names (both in your stylesheet and in your input documents)?
在监督XPath元素和属性名称的拼写时(包括样式表中和输入文档中)，您可以做些什么？
To guard yourself against XSS attacks, filter your input through the htmlentities() function whenever the value of a variable is printed to the output.
要防止受到XSS攻击，只要变量的值将被打印到输出中，就需要通过htmlentities()函数过滤输入。
This paper introduces an intelligent district gate guard control system based on message drive. This system has resolved the problems of complex input parameters, high real-time and security demands.
本文给出了一种基于消息驱动的智能小区门警控制系统设计，该系统解决了输入参数复杂、实时性和安全要求高的矛盾。
The sensitive input is surrounded by a guard, which can be carried right up to the DUT for fully guarded measurements.
由保护电路包围的灵敏的输入电路，可以直接连到DUT上以进行完全保护的测量。
By using these constructs for indirect access to internal fields, you can guard against invalid input values.
透过以这些建构来间接存取内部栏位，您可以防范无效的输入值。
By using these constructs for indirect access to internal fields, you can guard against invalid input values.
透过以这些建构来间接存取内部栏位，您可以防范无效的输入值。
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