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”。
Perl's -p option tells it to read and process each line from standard input and print the results to standard output.
Perl的- p选项告诉它读取和处理标准输入中的每行内容,并将结果打印到标准输出。
You can either print out your food diary and look at it that way or you can join a social weight loss site and input your daily food intake such as FatSecret.com
你既可以把自己的饮食日记打印出来看,也可以加入个减肥网站比如 fatsecret.com 然后输入你的每日饮食摄入。
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