The line of perl says, "Read all input lines into an anonymous array , reverse the order of the elements, and print the new array."
包含perl的那行命令表示“将所有的输入行读入一个匿名数组(),颠倒元素的顺序,并打印这个新的数组”。
However, the idea of demonstrating correctness is really the reverse of what testing is all about. We test a program in order to demonstrate the existence of an error.
然而,证明正确性的思想实际上与测试所指的内容相反。我们对程序进行测试是为了显示错误的存在。
How to get the content of an input stream in reverse order?
如何获得一个输入流的内容以相反的顺序吗?
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