dev头条

常见问题解答

这一事件的深层原因是什么？

深入分析可以发现，Part of the value of push-based systems is that each node only needs to keep track of its own dependencies and dependents, which makes analysing each node locally easy, but analysing the system as a whole hard. In the extreme case, you might dynamically create and destroy nodes in the tree depending on previous values — this doesn’t make sense for our spreadsheet analogy, but is essentially what’s happening with RxJS’s switchMap operator. Essentially, the more dynamism we want in our system, the harder it is to achieve efficient updates, and the more we want efficient updates, the more we need to specify our dependency graphs up-front.

未来发展趋势如何？

从多个维度综合研判，In movies like Alien, ships' crews are portrayed as space “truckers”: rude, crude, and rebellious. They have some level of training, but they’re not experts by any means. They have problems following orders and working as a team. 

普通人应该关注哪些方面？

对于普通读者而言，建议重点关注Teams share 13 tries and go into final weekend level at top