One often-forgotten tool is to limit resources, both for storage and for processes. This can be especially useful for limiting denial-of-service attacks.

限制资源是一个经常被遗忘的工具，这既包括存储的资源也包括进程的资源。

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When growing a business, don't limit yourself to just one product or service.

同样地，你的业务会逐渐扩大，你不能只将业务局限在某种产品或服务上。

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