String.pos (target [, n]) Finds target in string; 0 if not found "1234".pos (" 23 ") returns 2.

pos (target [，n])在字符串中查找指定子串，如果没有找到则返回0 “ 1234 ” . pos(“ 23 ”)返回2。

youdao

These are followed by m lines, each containing a string of length n.

接下来m行，每行一个长度为n的字符串。

youdao

Consider Figure 1 below, which shows the intra-key release times of the author's typing of "Nathan." (the trailing "n" is not measured because it is the final character in the string.)

考虑下面的图1，该图显示了作者键入“nathan”的键释放时间(未测量拖尾的“n”，因为它是字符串中的最后一个字符)。

youdao

N So, I'm initializing a variable called N to the string length of s1.

我初始化一个变量,等于s1的字符串长度。

哈佛公开课 - 计算机科学课程节选

Well, this question mark becomes an O, this question mark becomes an O, and then the loop terminates 0 1 2 because it's iterating from zero to N so that's zero, 1, 2 and the length of the string is 3 so the loop terminates, but I remember that I needed to have this special sentinel value so I'm just going to put it there manually.

嗯，这个问号变成了，这个问号变成了0，然后循环结束了,以为迭代从0到N，那就是，字符串的长度是3，然后循环就结束了，但是我记得我需要这个特殊的标记值,所以需要手动的加上它。

哈佛公开课 - 计算机科学课程节选

Despite being almost totally outplayed, Wigan did occasionally string a move together that ensured the United defence was not completely redundant, and Charles N'Zogbia missed a great chance to reduce the deficit when Won-Hee Cho's pass set him free in the box only for the winger to drift his shot wide, while Hugo Rodallega headed straight at Tomasz Kuszczak from six yards out.

BBC: Manchester United 5-0 Wigan