Indeed, if the program really cannot make up its mind whether two shreds match or not, it refers the matter to a human operator.
的确,如果程序在决定两个碎片是否匹配时不能下定决心,就只能把事情交给人类了。
Stdin can also come from the standard output of another program, using the "|" (pipe) operator of the shell, as follows.
使用shell操作符“|”(pipe)也可以使标准输入来自另一个程序的标准输出,如下所示。
Or, the command's output can become the standard input for another program, again using the "|" operator like this.
或者,还是使用“|”操作符,command的输出可以成为另一个程序的标准输入,如下所示。
bug Now, this was not the bug in this program because I did, in fact, use the equality operator and so it feels like if I type the word foo both times I should, in fact, get back you type the same thing.
现在,在这个程序中这个不是,因为,实际上,我使用了等于号,如果我输入单词foo两次,我返回给你“输入了相同的东西“
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