Two Great Ways to Learn More
One of the most profound implications is that if a module has a database, it should not be shared with other modules. Of course, it doesn’t mean a separate database instance, a private schema will do. But keeping Foreign Keys between modules should be avoided. This implication also applies to file schemas, network protocols, etc.
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Nasa said the mission could take its astronauts further into space than anyone has been before.，详情可参考体育直播
我们早期也走过这个弯路，用软件的方式推硬件，结果看起来快，实际上返工的周期全补回去了。后来才明白：硬件必须做长线战略规划，一开始就要想清楚未来两三年什么构型能撑得住。
if urlparse(u).netloc != urlparse(BASE).netloc: