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tnlnbn
searching PlanetScale…
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by
tnlnbn
1y ago
Yes, seconds are related to the Earth rotating around the sun. Simplifying slightly, the normal definition of a day relates to how long for Earth to rotate on its axis until the same spot on the Earth points at the sun again. Compare Mean s
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by
tnlnbn
2y ago
I'm not the commenter, but yes, often trading firms record all order gateway traffic to from brokers or exchanges at the TCP/IP packet level, in what are referred to as "pcap files". Awkwardly low-level to work with, but