Example: pipe out only first 10 lines
San Francisco, CA
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Scaling vertically first has a number of benefits, principally cost efficiency, lower cost of ownership (with respect to operations), and better query performance due to the minimization of data on the network for operations such as JOINs. Of course, users need redundancy in their infrastructure, but two machines should be sufficient for all but the largest use cases.
这里需要注意一个小技巧：因为我们是在 Canvas 模式下协作，如果不提前要求，它很可能直接把内容更新到右侧的 Canvas 窗口里。但 Canvas 会自动渲染 Markdown，直接从那里复制会丢失原始的标记符号。所以我特别向它强调：务必把内容输出在左侧的对话框里。