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mjlee

3,078 karmajoined 12 anni fa
[ my public key: https://keybase.io/martinlee; my proof: https://keybase.io/martinlee/sigs/iv3456suyiiYzmyhdOPtHvm2Dun2EOUS1nVpy0QWiyY ]

email: [email protected]

comments

mjlee
·l’altro ieri·discuss
Next, go to Germany or the Netherlands where half ten means 9:30.
mjlee
·mese scorso·discuss
When I was in high school I brought in a copy of The Hacker's Dictionary to show a friend. A teacher saw it.

A few weeks later there was a hacking incident! The shared spreadsheet of every pupil's grades that every teacher had full access to was modified, boosting the grades of some students (including me) and lowering the grades of others (including people I didn't get on with). I was immediately sent home during the investigation. Nothing came of it in the end.

Years later my friend revealed the advanced technique of finding his music teacher's password (bassoon) on a post-it note under their keyboard.
mjlee
·3 mesi fa·discuss
The single purpose nature of the iPad makes it pretty good for quite a few tasks. I find it much easier to stay focused. I’m not saying that justifies the cost, but seeing as I have one anyway, it’s what I use for a lot of my writing like tasks.

Of course, you can now multi window in iPadOS but the experience is awful enough that I don’t.
mjlee
·3 mesi fa·discuss
I can’t find what you want, but you can buy PoE splitters. PoE in, ethernet and power out.

Surely a matter of time until someone does this…
mjlee
·3 mesi fa·discuss
It's a great read! A story of how the scientific elite stalled progress because the right answer wasn't the one they hoped it would be, and didn't come from the sort of person they thought it should.

If you get the chance, you can see some of Harrison's chronometers at the Royal Observatory in London, though I don't know if they're always on display.

I'll add a recommendation for Sextant by David Barrie.
mjlee
·3 mesi fa·discuss
I used to be a professional sailor, and love finding nautical terminology in programming. At sea dead reckoning is navigating using the speed and direction of the ship, and adding tide and wind to calculate a fix based on the last known position. The term dates back to the 1600s.

It is fun to point at a chart and confidently state “We’re here! I reckon...”
mjlee
·3 mesi fa·discuss
This sounds extremely susceptible to unconscious bias, or even just straightforward discrimination.
mjlee
·3 mesi fa·discuss
Practically anything! Vibrant colours work best, and there are techniques to do transitions, fades, and masking to get multiple colours, though I’ve never done those myself.
mjlee
·3 mesi fa·discuss
13 year old me who anodised remote control car chassis completely agrees the process is quite simple.

In the context of a MacBook, it’s not. Removing just the aluminium components and leaving everything that doesn’t like baths undamaged is practically impossible for amateurs. I’m not sure it’s something many professionals would take on.
mjlee
·3 mesi fa·discuss
People Look For:

Specific language tells, such as: unusual punctuation, including em–dashes and semicolons; hedged, safe statements, but not always; and text that showcases certain words such as “delve”.

Here’s the kicker. If you happen to include any of these words or symbols in your post they’ll stop reading and simply comment “AI slop”. This adds even less to the conversation than the parent, who may well be using an LLM to correct their second or third language and have a valid point to make.
mjlee
·3 mesi fa·discuss
I find MCP beneficial too, but do be aware of token usage. With a naive implementation MCP can use significantly more input tokens (and context) than equivalent skills would. With a handful of third party MCPs I’ve seen tens of thousands of tokens used before I’ve started anything.

Here’s an article from Anthropic explaining why, but it is 5 months old so perhaps it's irrelevant ancient history at this point.

https://www.anthropic.com/engineering/code-execution-with-mc...
mjlee
·3 mesi fa·discuss
If you like man trivia (and why else would you be reading this?) you could check out the top comment at https://unix.stackexchange.com/questions/405783/why-does-man...

(discussed at https://news.ycombinator.com/item?id=27994194)
mjlee
·3 mesi fa·discuss
I was about to ask if anybody had looked at what it was sending home. I’m travelling so I’m not in a position to run this through a proxy for a couple of weeks, but also I’m travelling so this could be useful!
mjlee
·3 mesi fa·discuss
That counts! I suppose I’m lucky enough to know of more reliable resources (macadmins.org Slack is an excellent community), and so I turn to them after reading more than a couple of threads on the Apple Support Community. Perhaps it has improved or I never dig deep enough.

I’d be at a complete loss for any obscure Windows issue though.
mjlee
·3 mesi fa·discuss
I am genuinely curious if anybody knows of a non-trivial problem being solved on one of these forums, at least for a huge company that’s palming off customer support. It just feels like screaming in to the void, only for someone to (deliberately?) misinterpret your question and give you some generic advice.
mjlee
·3 mesi fa·discuss
I use Fastmail with my own domain and 1Password. Together they give me a “masked email” button for forms that generates a random enough email address (two common words and four digits) and records the domain it was for. You can also create them ad-hoc from Fastmail’s interface.

As well as simply attributing leaks, it’s most valuable as a phishing filter. Why would my bank ever email an address I only used to trial dog food delivery?
mjlee
·3 mesi fa·discuss
Ocrelizumab/ocrevus. Initially as an infusion, but the doctor recommended monthly injections after neutropenic sepsis.

After moving to injections there was a hospitalisation for an upper respiratory tract infection, but not nearly as serious.

On a positive note, MRIs have shown no new lesions, and bio markers seem to show no relapses.
mjlee
·3 mesi fa·discuss
Anokion (now bankrupt) also seemed to have some progress along these lines (link below).

A close family member suffers from MS and is on the more effective but less safe drugs available. They haven’t suffered a relapse since starting them four years ago, but they have been hospitalised twice as a result of side effects.

As we learn more about the relationship between the immune system and various seemingly unrelated diseases the research and understanding has massively increased over the last few years. I’m cautiously optimistic that better treatments aren’t far away. An ancestor was lobotomised for hysteria in the 1960s, before being diagnosed with MS.

https://clinicaltrials.gov/study/NCT04602390
mjlee
·4 mesi fa·discuss
I wrote a longer comment already (https://news.ycombinator.com/item?id=47352526) but looking at the hot run performance and making big hand wavy guesses, the performance difference might not be as big as you'd expect.
mjlee
·4 mesi fa·discuss
I haven't tried the newer I7i and I8g instance types (the newest instances with local storage) for myself, but AWS claims "I7i instances offer up to 45TB of NVMe storage with up to 50% better real-time storage performance, up to 50% lower storage I/O latency, and up to 60% lower storage I/O latency variability compared to I4i instances."

I benchmarked I4i at ~2GB/s read, so let's say I7i gets 3GB/s. The Verge benchmarked the 256GB Neo at 1.7GB/s read, and I'd expect the 512GB SSD to be faster than that.

Of course, an application specific workload will have its own characteristics, but this has to be a win for a $700 device.

It's hard to find a comparable AWS instance, and any general comparison is meaningless because everybody is looking at different aspects of performance and convenience. The cheapest I* is $125/mo on-demand, $55/mo if you pay for three years up front, $30/mo if you can work with spot instances. i8g.large is 468GB NVMe, 16GB, 2 vCPUs (proper cores on graviton instances, Intel/AMD instance headline numbers include hyperthreading).