Well I need to take that number and I'm going to turn it into a string. So notice what I'm going to do right here. I take that number and convert it into a string. That's an example of that type conversion we did earlier on. By doing that it makes it possible for me to treat it as an ordered sequence of characters.

我可能得把这个数字变为字符串,请注意我这里是怎么做的,我把这个数字,转化为字符串了,这是我们之前学过的,类型转换的例子,这么一来我就能把它按照有序的。

麻省理工公开课 - 计算机科学及编程导论课程节选

Dharmesh Shah says that the earlier in any sequence of words those keywords appear, the stronger the signal Google will receive.

FORBES: Magazine Article

For example, "Hiring a Patent Attorney: Seven Things to Look For" will rank better than "Seven Things to Look For When Hiring a Patent Attorney, " because the desired keywords, "patent attorney, " come earlier in the sequence.

FORBES: Magazine Article

The Rail Accident Investigation Branch said signals were working correctly but the closure sequence started earlier.

BBC: Barriers 'held down longer' in Somerset rail crash