Howard Chu @ Symas's avatar
Howard Chu @ Symas
hyc@mastodon-social.mostr.pub
npub1tt4j...x9ud
CTO Symas Corp., Chief Architect OpenLDAP Project, Musician
Symas contributes to development of @npub1ervw...j0h0 . I personally don't endorse Signal; their idiotic MobileCoin venture made it clear their priority is profit, not user safety. You actually *can* get secure private messaging without relying on centralized metadata storage or AWS.
A new engineer discovers how Cloudflare used #LMDB for their distributed config https://xcancel.com/UltraSive/status/1948967694004326605#m "99th %ile of reads dropped by two orders of magnitude!" "LMDB stability has been exceptional. It has been running in production for over three years. We have experienced only a single bug and zero data corruption. Considering we serve over 2.5 trillion read requests and 30 million write requests a day on over 90,000 database instances across thousands of servers, this is very impressive."
New for OpenLDAP 3.0 - forget about bothersome index configuration. Just feed your entire DB into chatGPT. Search queries will be answered immediately by #AI, without maintaining any indices.
Most sci-fi stories involving time travel involve a mechanism that's incredibly rare and/or difficult to operate. What if complete plans for a working time machine, including its power source, were published anonymously on the web, in a decentralized fashion? (Impossible to identify who published it, or from where, and thus making it impossible to go back and prevent the publication.) What if anybody could build their own, using commonly available parts and tools?
It's only April and my PV panels have already hit a peak output over 10% over their rated capacity (yesterday). The power graph from today clearly shows the jump around 9am when the sun is finally in front of the house. The house faces SSW so the panels aren't getting direct illumination from sunrise, though they're still producing a tiny bit of power then.
Other cryptocurrency projects talk a big game about being the future of money, but they're all just scams to separate speculators from their cash. #Monero has demonstrated time and time again that it's actually focused on being a useful currency, not a vehicle for speculators.
Digging up an older vid, from 2022-12-08 : mining Monero on my new (at the time) Android car radio
There's an art to debugging with print statements. You need to show enough to be able to identify problems happening, without being so verbose as to overwhelm with useless noise. When #LMDB is built with debug logging enabled, the output can be too voluminous to sift thru. But it shows exactly what the code is doing, in such a way that you can parse the log and rerun the exact same operations, and get an identical database as a result.
Timelines and following hashtags is still a stupid way to interact with people. The Usenet model of topics is still the better model. You can't build meaningful thoughts from a firehose of non-sequiturs.
Hash bang slash, bin s h, c d slash dot config When you know the keys to type You can code without the hype
With #Ahsoka airing, I figured I should watch The Clone Wars to get more of her back-story. I watched all of season 1 but frankly it was an unbingeable slog. It's not really grabbing me, so I only watch 1 or 2 episodes at a time. After season 1 I skipped to the end, or end of S6. So I see Yoda learning how to become a Force ghost. Cool, but how come Anakin became one, he never trained? I guess Yoda might have taught Obi-Wan at least. #StarWars #clonewars
Seeking opinions... One of my old projects, RTMPdump, relies on OpenSSL for some crypto primitives, but the APIs it uses have been deprecated in 1.1 and newer. I'm wondering whether and how to support the newer versions. Since we're supporting an ancient proprietary protocol, adopting new APIs to allow supporting newer encryption schemes is irrelevant. Avoiding weaknesses in older ciphers is also irrelevant, we have to use what Adobe used, and nothing else.
This is a tune that for some reason I thought I learned off the Atlantic Fiddles CD many years ago, but recently when I dug up that recording I didn't find this tune on there, so now I have no idea where I got it from. Anyone else recognize it? It seems it's originally a highland pipe tune.
Aoine Shona daoibh! 星期五快樂! Бақытты Жұма! Happy Friday! *this toot void where prohibited