There's been a lot of work done on these over the years, but in fact, it's pretty hard to invent a good hash function. So my advice to you is, if you want to use something was a hash, go to a library. Look up a good hash function.
已经做过了很多的尝试和努力,但是事实是,很难发明出一个好的哈希函数,所以我给你们的建议是,如果你们想使用哈希功能,到函数库中查找一个好的哈希函数。
So if you are in an English-speaking country, my advice to you is to go out on the street and be local.
所以,如果你在说英语的国家,我建议你像当地人一样到街上去。
Here is my advice to you.
我有几条建议
Absolutely. The best advice that I always give to my students is practice, practice, practice.
当然可以。我经常给我的学生讲,最好的方法就是练习,练习,再练习。
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