The request URI can be retrieved as well as the argument values of named parameters.

我们可以获得请求的URI以及参数的名值对。

youdao

This does the same as example 1, but in this case, selpg is reading its stdin, which has been redirected by the shell/kernel to come from "input_file" instead of an explicitly named filename argument.

该命令与示例 1 所做的工作相同，但在本例中，selpg 读取标准输入，而标准输入已被 shell／内核重定向为来自“input_file”而不是显式命名的文件名参数。

youdao

Next, notice the named argument constructor for frame.

接下来，注意frame的命名参数构造器。

youdao

The counter-argument is that someone who is arrested will be tainted by the impact of being named, even if they are innocent.

BBC: Will police stop naming suspects?