Networking 101: An Introduction for Programmers
Follow a web request through DNS, sockets, routing, HTTP, TLS, proxies, and TCP, with small experiments to make each idea concrete.
Hey, I’m
TheUnknownThing.
I like figuring out how computers work, building little tools, and writing down the bits that finally make sense.
Away from the keyboard, I take photos, play Balatro and Slay the Spire, and occasionally get very invested in making hot chocolate. Some of that ends up here, too.
from my camera, with love.
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For a longer read
On the blog.
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This Blog Speaks Your Language Now! 🎉
Exciting news — the blog now supports the same post in multiple languages, with a one-click language switcher.
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Learning Linux Kernel (Part 6) - Device Model
In this chapter, we will explore the device model of the Linux kernel, including MMIO, interrupts, DMA, and IOMMU.
In between posts
Little notes.
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Yet another 自动评教
一年一度的选课又来了。去年写的东西已经不能用了。今年再写一个：
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我的小丑牌全通关了！
太惊险。最后只剩这个黑色牌组金注没有过了，黑色牌组前期发育太难，再加上金注，一不小心就前期栽跟头。这次是运气好，前期抽到了模具小丑（按空的小丑位乘以倍率）以及神秘之峰（0次弃牌，+15 mult）。最后在靛紫之杯前抽到了骷髅先生，25%就可以通关。
Not everything needs a whole blog post.