In_word_set: This routine uses hash() to determine whether a particular string belongs to the user-supplied list, using one string comparison in the most common case. inwordset:该例程使用hash()确定某个字符串是否属于用户提供的列表,大多数情况下只使用一个字符串比较。
Routine tasks-like typing a document in a word processor-often turned into an exercise in frustration. 像在字处理程序中输入文档这样的日常工作,她也常常感到沮丧。