Some are just simple counting problems, such as figuring out how many requests it serves a day, how many searches it serves a day, what the average time it takes to process those transactions is, etc.
有些只是简单的计数问题，如计算出有多少请求它的服务，每天有多少搜索服务等等。
Since reference counting is so simple, most programmers implement it themselves rather than using libraries.
由于引用计数是如此简单，大部分程序员都自已去实现它，而不是使用库。
For some people this strategy can be as simple as counting to 10 before doing something that they might regret later.
对有些人而言，简单地在作出某件可能让人后悔的事情之前首先从1数到10就已经是足够好的行为策略了。
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