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开发者 Reddit r/programming

eBPF Looks Illegal: running your code inside the Linux kernel

A visual walkthrough of Linux eBPF. It goes through the basic pipeline: write a small C program, compile it with clang, load it with bpf(), get it past the verifier, JIT it, attach it to a kernel event, and read data back through maps/ring buffers. The second half gets into why people use it for tracing, XDP packet filtering, security hooks, and sched_ext, then ends with the less fun part: the verifier is the safety boundary, and eBPF gets a lot scarier when the person loading the program already has access. submitted by /u/Ok_Marionberry8922 [link] [留言]

/u/Ok_Marionberry8922 2026-07-07 01:17 4 原文
AI 资讯 The Verge AI

Five questions for Dr. Rubin, who’s armed with a mic and a bowtie

Bullshit is cheap but truth is expensive. Anyone with half a brain cell can post wild misinformation that goes mega viral, which wastes the time and expertise of highly trained people who feel an obligation to inform others of the truth. Today I want you to meet one of those highly-trained people, Dr. Zachary Rubin, […]

TC. Sottek 2026-07-07 01:15 5 原文
开发者 HackerNews

Tell HN: I managed to unsubscribe from Adobe CC without being charged

I had an educational Adobe CC subscription that went from ~£25 per month to ~£67 recently. When I went to cancel after I realised I didn't really use it that much and could just use Affinity, I was shocked to find out that I was going to be charged ~£250 because although I pay monthly I was in a yearly contract. (I did know that, which is on me, but it's easy to forget that because of the payment structure). It's a serious barrier, so I looked at the other options, and you're able to transfer to

frereubu 2026-07-07 00:50 4 原文