After I missed getting hit by the LiteLLM attack by 30 minutes, I decided to see what I could do about it and wrote dirblock. It uses fanotify to block access to ~/. ssh, ~/.
I thought the recent post about branchless optimization in Rust was pretty cool. This morning I came across a HN post about someone's hand rolled word counter in C. I realized it was a great candidate to remove branches from the inner loop.
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I've long used nohup for background processes that I want to run independently of the terminal. These types of jobs are usually long-running, sometimes launched over an SSH connection, and often have dependencies on other jobs.