本文不打算详细介绍这些算法，仅介绍一些php安装，它包括您需要适度(或特别)保持数据安全的所有内容。
This article doesn't go into the blow-by-blow details of these algorithms, but just about any PHP installation will include all you need to keep your data moderately (or extremely) secure.
所有的程序员都熟悉这些算法，包括递归、层次数据结构和多线程等。
All programmers are fluent in these algorithms, including such things as recursion, hierarchical data structures, and multithreading.
可能会存在推荐系统潜在可以推荐的项目，但是算法不包括这些项目。
There might be items for which the system can potentially make a recommendation, but the algorithm never suggests those items.
应用推荐