Hacker News new | past | comments | ask | show | jobs | submit | zoren's comments login

In other lisps a let form has a body that the binding(s) range over and they are not available outside. As in `(let n 12 (+ n n))` here n wouldn't be accessible after. You have `(def name 5)` for making definitions that are readable outsude.


Great article, thank you for sharing! The web-push package has a generateVAPIDKeys have you tried that? Was it not good since you use vapidkeys.com?


Thanks! I didn't realize web-push had a way to generate the keys until later. Also it was just easier to use the vapidkeys site.


vapidkeys.com signs you up for their newsletter I later found


> npx web-push generate-vapid-keys --json > vapid.json

Does the trick


Amazing how intelligent people think intelligence can be quantified in a single number.


It would be amazing to me if it couldn't be summarized in a broadly useful way by a single number. That's not to say a single number captures every nuance of intelligence, but it seems weird to think that's it's not possible to make any blurring of that detail into a single number that has utility.



So?


Also helps if you want to hang something on the wall.


I’ll tell you one thing about useless stuff. Sometimes it turns out to be useful, only in a way you hadn’t imagined.


> The name "Steel Bank Common Lisp" is a reference to Carnegie Mellon University Common Lisp from which SBCL forked: Andrew Carnegie made his fortune in the steel industry and Andrew Mellon was a successful banker.

https://en.wikipedia.org/wiki/Steel_Bank_Common_Lisp


Warning - rant ahead:

I've been in this field for 15 years now. At some point the puns are a bit overbearing. We have enough cognitive overhead anyway, it's inherent in our field.

They could have named it Carnegie Mellon Common Lisp, but hey, someone wanted to feel clever.

Though this is super minor compared to Ruby (gems & co.) and especially to Chef (where you work with cookbooks, recipes, etc.) And of course, the granddaddy of them all, Unix. Because of course, less is more (all of my non-techie friends roll their eyes when I tell them about that one).


Well it’s a fork of cmucl. Carnegie Mellon university Common Lisp. So they couldn’t have named it the same as the thing it was derived from.


Maybe they should've called it Andrew Andrew Common Lisp?


I think Steel Bank Common Lisp is a good name and the pun makes me like it even more. How is "Steel Bank" any different from a made up name? It's not.


Do names based on wordplay really cause you cognitive overhead? How are they any worse than totally arbitrary names? How is a pun a more distracting etymology than any other kind? Does it bother you that New York is named for King James II, as he was the Duke of York at the time?


I thought solar farms produced power.


Solar farms still require traditional gas, coal or nuclear plants to provide idle power. Except for certain regions, you can't have consistent solar, and you need to have backup power for brownouts.

The idea with better batteries is that solar stations could provide their own excess capacity storage.

But battery tech is still not good enough for large scale storage. The break down chemically and are not easy to refurbish. The only real "battery" that sorta works is the Racoon Mountain hydro station, which uses extra electricity to pump water into a resistor and then drains it for power during high peaks.

We should be building these all over the country, but they don't really provide that much capacity; plus you kinda destroy the environment around an entire hill and have to build it back up afterwards (Racoon Mtn does have really good mountain biking trails now).

But this is just more fluff to green wash technology that really cannot ever truly replace hydrocarbons. We really need to minimize and reduce energy consumption. That's probably never going to happen.


High voltage inter-connectors will help with this. If we wire up the world we won’t need much backup power at all.


Would really love to see HVDC cables laid alongside undersea fiber, saves on deployment costs. Oceanic version of “Dig Once”.


They do. But as some people keep complaining, not at night. This can shift the output of a solar farm to when it’s dark.

It might not be literal truth, but it’s close enough to be understood — like saying “this food comes from a supermarket” even though the food actually comes from five different farms in different countries.


Not very often and not for very long. Source: lived here 38 years.


Joseph Luft and Harrington Ingham apparently.

https://en.wikipedia.org/wiki/Johari_window


I guess you’re right. It’s also blocked here in Denmark.


Guidelines | FAQ | Lists | API | Security | Legal | Apply to YC | Contact

Search: