染青的网站

Any seemingly pointless activity which is actually necessary to solve a problem which solves a problem which, several levels of recursion later, solves the real problem you're working on.

任何看似毫无意义的行为,实际上是要解决一个问题,却要先解决与这个问题相关的问题,来回折腾好几次之后,才能解决你真正需要解决的问题。

导航