HNHacker News
TopNewBestAskShowJobs

lozf

764 karma · joined November 23, 2011

[ my public key: https://keybase.io/lozf; my proof: https://keybase.io/lozf/sigs/YV2_ZVg_gxsWC9vgy8eb_yXzSM1w-hwHIRBcqoxAs9E ]

# hnchat:fC2neOsfEuewWNgLieMJ

submissionscomments
lozf··on Useful built-in macOS command-line utilities
As jammmety said; for AAC encoding yes, but don't worry - you can have ffmpeg use that encoder to get the best of both.
lozf··on Bill Atkinson doxxed Douglas Adams in 1987
> You couldn't even rewatch the program unless you got lucky and recorded it.

And even then, the "pause" function on the majority of domestic VCRs would invariably obscure the interesting parts of the frame with "noise bars".

lozf··on Touchscreens are out, and tactile controls are back
Correct - that's a feature. You can learn the pattern of key presses through a series of individual functions to execute more elaborate tasks quite quickly.
lozf··on Touchscreens are out, and tactile controls are back
> Physical buttons make this impossible.

For many years now we've had various interfaces that use physical buttons whose function can change at different times during operation, the current function being indicated by the screen: Old fashioned ATMs with 4 buttons on each side of the screen, many business-class feature-phones had "soft-keys", even old DOS programs that used Function Keys are conceptually similar.

There are differing degrees of compromise vs utility.

lozf··on Australia/Lord_Howe is the weirdest timezone
> For ~20$ I think I can buy a PDF of the standard from ISO.

You might find most standards for ~20 USD, but ISO8601 direct from iso.org will set you back 173 CHF (~200 USD) for part 1¹, 194 CHF (~220 USD) for part 2². For $20 you get only the latest amendments from them.

Meanwhile the Estonians will gladly sell you their version of part 1 for just under 30 USD.³

¹: https://www.iso.org/standard/70907.html

²: https://www.iso.org/standard/70908.html

³: https://www.evs.ee/en/evs-iso-8601-1-2019

lozf··on You-get: Dumb downloader that scrapes the web
You can download the Opus directly with -f 249 / 250 / 251 (~48kbps / ~80kbps / ~128 kbps respectively, but youtube don't always make them all available, where are -f 140 for the ~128kbps AAC (.m4a) is always available, and often the format code 139 (~48kbps) - the lower bitrates being adequate for most speech based content.
lozf··on One Plus One Equals Two (2006)
OT (amusing parody): https://youtu.be/Zh3Yz3PiXZw [00:09:06]
lozf··on Hacker Typer
To the untrained eye: "Coding is to a software engineer, as cutting is to a heart surgeon."
lozf··on Two never-before-seen tools, from same group, infect air-gapped devices
Very nice! Please count this as one more request for it.
lozf··on Xkcd 1425 (Tasks) turns ten years old today
Still, one could say that no one wants a portaloo (mobile toilet) in their living room.
lozf··on Telegram Removes Z-Library Posts 'Due to Copyright Infringement'
... plus a 5MM EUR fine, and whatever other threats may have been made.
lozf··on Show HN: Container Desktop – Podman Desktop Companion
Maybe these blog posts¹² from Red Hat will help. I haven't tried yet, just found these earlier.

¹: https://www.redhat.com/sysadmin/rootless-podman-nfs

²: https://www.redhat.com/sysadmin/nfs-rootless-podman

lozf··on Ask HN: Determine sound quality of a file, objectively?
Spectrograms are not always a reliable way to judge audio quality of lossy-encoded files.

Lossy codecs use psycho-acoustic models with are designed to save space by discarding data that's unlikely to be missed by humans. - Often frequencies that would be masked by other sounds.

This process often results in what looks like 'holes' in the spectrogram, if compared to a lossless 'smooth' version.

Most people then (wrongly) assume that he file then sounds bad, when actually the bits saved there may well have been used to better encode part of the spectrum that human ears would notice.

It's quite possible to generate a great looking spectrogram that yields a poor sounding file and vice-versa.

Lossy encodes *always* cause some further degradation of audio-quality with each encode so it's best to leave lossy files as is, and always choose the least processed version. (e.g the 128kbps AAC (.m4a) from youtube will always be better than any MP3 version of the same source).

Audacity, SoX , & FFmpeg are also capable of producing more accurate spectrograms than Spek (with a steeper learning curve of course).

Much more informations on this and related topics at Hydrogen Audio[0]

[0] https://hydrogenaud.io

lozf··on Airlines are running out of 4-digit flight numbers
Using Hexadecimal instead gives over 6.5 times as many possibilities in the same 4 characters - should be more than adequate.

I know airline systems have a lot of legacy code so it might be difficult, but at least logistically (having adequate space to print / display them), and for humans to deal with it's not too difficult.

lozf··on Why Proton VPN doesn't use RAM-only VPN servers
Fair point, thanks.
lozf··on Why Proton VPN doesn't use RAM-only VPN servers
As I recall they said similar things about their encrypted email service, giving the impression that there was nothing to share with Authorities. Then they gave up enough personal information to lead to the arrest of a French activist.
lozf··on Jeffrey Snover and the Making of PowerShell
That was a great listen, thanks.
lozf··on Twilio confirms data breach after hackers leak 33M Authy user phone numbers
Also KeePassXC -- if you don't like the idea of 2FA codes being in the same db as passwords, it's straightforward to use a separate db for 2FA only.

Manage your own sync between devices with syncthing, dropbox or whatever you prefer.

lozf··on Ask HN: What's the oldest file on your computer?
Some text files, email, and an old ircII script from August 1997, some PGP encrypted data from '98, and an nmap-2.03.tgz from early '99. Happy days.
lozf··on McDonald's is ending its drive-thru AI test
And you don't then use that knuckle to pick up food, and eat with.

Much cleaner.

lozf··on Show HN: I built a website to share files and messages without any server
I like the wormhole-william[0] Go implementation of "Magic Wormhole" protocol on the CLI. There's a couple of compatible Android apps[1][2] in the F-Droid store and Rydmport[3] for your GUI loving friends.

[0](https://github.com/psanford/wormhole-william)

[1](https://f-droid.org/en/packages/com.pavelsof.wormhole/)

[2](https://f-droid.org/en/packages/com.leastauthority.destiny/)

[3](https://github.com/Jacalz/rymdport)

lozf··on YouTube: Google has found a way to break Invidious
Setting a lower resolution format via "ytdl-format=..." in the mpv.conf file may resolve that. Personally I also use "pause=yes" and find that the few extra seconds it has to cache also helps.
lozf··on Hackers found a way to open any of 3M hotel keycard locks
Apply tape to the door and frame length-ways at the top and all the way down the opening edge. Layer it up with some overlap to re-enforce both whats on the door, and the door frame.

Do likewise at the bottom edge, adding a seal to the floor / carpet. Don't be frugal (these are drunk roadies in full prank mode)... use your imagination ;)

lozf··on Hackers found a way to open any of 3M hotel keycard locks
But with a roll of 3M Gaffa Tape, you can secure an hotel room door such that those inside inside the room can't open it without help from outside.

* other brands of very sticky strong tape are available.

lozf··on BASE TTS: The largest text-to-speech model to-date
Especially as any finished product may end up being compressed again. Lossy to lossy audio transcodes ALWAYS cause additional audio data to be lost.
lozf··on I designed a cube that balances itself on a corner
Or 4 when it turns out you're trying the HDMI port instead.
lozf··on Microsoft Edge ignores user wishes, slurps tabs from Chrome without permission
They likely would if only they had money to spend. Someone would at least try.
lozf··on Ask HN: What are your Favorite Things?
HN readers might like this version too:

https://www.youtube.com/watch?v=8QYWGCEm2Dc

lozf··on Modeless Vim
… and set "Both Shift Keys" to toggle caps lock.
lozf··on When am I "allowed" to quit and not be labeled a quitter?
Precisely. I suggest a healthy dose of "What other people think of me is none of my business", 2 or 3 times a day until symptoms diminish.
← PreviousPage 3 of 19Next →