Haskell has a rustup now?
Apparently so.. The resemblence is uncanny. I’ve apparently been out of the FP game too long, I thought Stack was the latest and greatest in abstracting over the toolchain.
Shell
traceroute uses UDP by default, not ICMP
At least on Linux. Don’t believe me? Run tcpdump -nn -i <interface> 'host example.com' in one shell and traceroute example.com in another. tcpdump will pick up all 3 of {ICMP, UDP, TCP}, and on my machine the pattern is clear: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20:58:47.187086 IP 1.2.3.4.41369 > 93.184.216.34.33434: UDP, length 32 20:58:47.187160 IP 1.2.3.4.39830 > 93....
Promoting Blog Tag Reuse with `fzf`
Some more updates to the main repo of this TIL site today, in particular I have added a new fzf-tags.fish script. til uses this script to Scrapes all the YAML tags: frontmatter from all current Markdown posts, Puts me into a multi-select fzf menu containing them, and Puts anything I select into the tags: of the new blog post. Tags form natural breadcrumb trails throughout a blog as it grows organically over time....
That damned Debian 10 one-liner I always need to let me `sudo`
1 2 # ⚠️: Reboots your VM. su -c "$(whereis adduser | awk '{print $2}') $(whoami) sudo && $(whereis reboot | awk '{print $2}')" In all its glory! For Debian 10 and up, because Debian 10 is where the sysv to systemd conversion became totalizing. Let’s break down quickly why each part of this is needed: Since we are trying to add ourselves to the sudo group right now, we obviously can’t use sudo....