This is an OPML version of the HN Popularity Contest results for 2025, for importing into RSS feed readers.
Plug: if you want to find content related to your interests from thousands of obscure blogs and noisy sources like HN Newest, check out Scour. It's a free, personalized content feed I work on where you define your interests in your own words and it ranks content based on how closely related it is to those topics.
| // ell clock https://twitter.com/cwillmore/status/1353435612636803073 | |
| // developed with processing 3.5.4 (processing.org) | |
| // TODO: | |
| // - motion blur | |
| // - ripple update of ells - one only starts rotating when it has room to (<< ... <> ... >>) | |
| static final int DEPTH = 3; | |
| static final int N = 1 << (DEPTH + 1); | |
| static final int FRAME_RATE = 30; | |
| static final float DT = 1 / (float)FRAME_RATE; |
| def luhn_checksum(card_number): | |
| def digits_of(n): | |
| return [int(d) for d in str(n)] | |
| digits = digits_of(card_number) | |
| odd_digits = digits[-1::-2] | |
| even_digits = digits[-2::-2] | |
| checksum = 0 | |
| checksum += sum(odd_digits) | |
| for d in even_digits: | |
| checksum += sum(digits_of(d*2)) |
This short tutorial shows how to set up multiple different accounts of many git repository sites using SSH, all this tutorial and its commands were aplied in Ubuntu.
Generate SSH keys for each one of the sites you wanna connect:
ssh-keygen -o -t rsa -b 4096 -C "email@example.com"
Windows + xa (Selects PowerShell (Admin))cd ${HOME}\Downloads\fonts-master\fonts-master)Set-ExecutionPolicy RemoteSigned [1]y then Enter to acceptThis is the place for me to share my solutions to the Grok Learning Worksheets for the COMP10001 Foundation of Computing course in the University of Melbourne in Semester 2, 2016.
Take note that all code released here are EXPIRED, i.e. they are no longer available to be submitted as examinable works. And all codes below is licensed under MIT license.
Note that some codes used below may include advanced contents that may not be taught before the deadline. Also, some “dirty tricks”, like joining code into one long line, is strongly not recommended to be used in your projects.
In the meanwhile, you might be interested in my solution to the Practice Projects.
- -------------------------------- !ALERT! --------------------------------- -
| { | |
| "name": "Postcode", | |
| "title": "Australian Post Code", | |
| "constraints": { | |
| "required": true, | |
| "pattern": "^(0[289][0-9]{2})|([1345689][0-9]{3})|(2[0-8][0-9]{2})|(290[0-9])|(291[0-4])|(7[0-4][0-9]{2})|(7[8-9][0-9]{2})$" | |
| } | |
| } |
I was at Amazon for about six and a half years, and now I've been at Google for that long. One thing that struck me immediately about the two companies -- an impression that has been reinforced almost daily -- is that Amazon does everything wrong, and Google does everything right. Sure, it's a sweeping generalization, but a surprisingly accurate one. It's pretty crazy. There are probably a hundred or even two hundred different ways you can compare the two companies, and Google is superior in all but three of them, if I recall correctly. I actually did a spreadsheet at one point but Legal wouldn't let me show it to anyone, even though recruiting loved it.
I mean, just to give you a very brief taste: Amazon's recruiting process is fundamentally flawed by having teams hire for themselves, so their hiring bar is incredibly inconsistent across teams, despite various efforts they've made to level it out. And their operations are a mess; they don't real