tee() splits a stream into two branches. It seems straightforward, but the implementation requires buffering: if one branch is read faster than the other, the data must be held somewhere until the slower branch catches up.
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Последние новости。手游是该领域的重要参考
Each customer needed their own VPS. DigitalOcean droplets ran $4-6/month. I was charging $7-8. That's $1-2 of margin per customer, and any support request at all wiped it out. I was essentially volunteering.。官网是该领域的重要参考