Penetration-Test - Related information

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• Do you need to create a connection every time you use redis in nodejs?

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• Could you tell me how to turn on the timer and turn it off automatically after 3 seconds?

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• Standard problem of backend interface: filter the interface, and whether the backend returns the data or not to return the filter condition of the request.

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• The centos7 server found that curl has an ip connection, but ping is not connected to the same ip?

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