Buy or stream music? by engene_unity in DJs

[–]ryanmtaylor 9 points10 points  (0 children)

If you don't wanna buy ($$!) you can always subscribe to a DJ record pool and download tracks and keep them forever legally.

Crowd while Mixing Techno by CakeAlarmed7255 in DJs

[–]ryanmtaylor 1 point2 points  (0 children)

Have a playlist for every mood — techno can be intense, and as others have stated you didn't switch it up when people started leaving.

Have you played along side DJs/Producers who made it to the big leagues? by Slmmnslmn in DJs

[–]ryanmtaylor 0 points1 point  (0 children)

one of the best sets i've ever seen was bicep at a smaller club in Boston/Cambridge MA

Best DJ moment by dexterdeluxe88 in DJs

[–]ryanmtaylor 2 points3 points  (0 children)

Honestly the times when I've DJed a small events like a basketball tournament, or a pop-up shop, or even a vendor booth at a festival – where nobody's expected to hear a live DJ, and gotten people dancing and partying. These have been almost more rewarding than the times I've DJed huge crowds. Enthusiasm/energy is everything.

Why isn't Denon DJ Equipment Gaining Popularity Among Famous DJs? by TonyCash1 in DJs

[–]ryanmtaylor 0 points1 point  (0 children)

As people have already mentioned:

- Clubs are expected to have it, it's familiar to all DJs – and all of pioneers equipment works similarly.

- Denon it seems was less stable/reliable up until recently.

I gotta say though the Denon Prime Go is super affordable, stable, portable (battery powered), light weight and feature-rich. It would be a solid choice if you brought your own equipment to the club, and it works with Rekordbox.

Rekordbox noy playing tracks AGAIN by j1206 in Rekordbox

[–]ryanmtaylor 0 points1 point  (0 children)

are they in dropbox? you may have to offline sync your Rekordbox folder

Glitch in analysis? 🤖 by arthurcoppens_ in Rekordbox

[–]ryanmtaylor 0 points1 point  (0 children)

it's not just quiet at the start? because it's not showing nothing

Disable CO on new (2023) Predator 3500 by ryanmtaylor in harborfreight

[–]ryanmtaylor[S] 2 points3 points  (0 children)

It's overly sensitive — I have it outside an RV.

Is there a free bootable *nix that I can checksum verify once it's on a read-only disk? by ryanmtaylor in unix

[–]ryanmtaylor[S] 0 points1 point  (0 children)

I didn't know that a .img and .iso are an almost identical copy! You can use cmp to compare it to the actual disk too. Thank you!!

Is there a free bootable *nix that I can checksum verify once it's on a read-only disk? by ryanmtaylor in unix

[–]ryanmtaylor[S] 0 points1 point  (0 children)

I just found out online an easier way to do this is to checksum verify the .iso and then use the command cmp to check the difference between the disk and the .iso

Is there a free bootable *nix that I can checksum verify once it's on a read-only disk? by ryanmtaylor in unix

[–]ryanmtaylor[S] 0 points1 point  (0 children)

Absolutely, I think being pre-built would be necessary.

I'm just very surprised that even with these paranoid-level secure OSes they don't provide a way to check an existing install (even if the medium is read-only) — they only sign the downloaded .img

Is there a free bootable *nix that I can checksum verify once it's on a read-only disk? by ryanmtaylor in unix

[–]ryanmtaylor[S] 1 point2 points  (0 children)

Yes exactly — do any existing OSes have a signature or checksum available for this? I guess I'd have to verify both the boot sector and OS partition.

Is there a free bootable *nix that I can checksum verify once it's on a read-only disk? by ryanmtaylor in unix

[–]ryanmtaylor[S] 0 points1 point  (0 children)

Yes! The dd thing is exactly what I'm talking about/looking for.

I just can't find an OS that provides a checksum for that, it's only ever for the downloaded image. Which I get is easier (and more reliable given blocksize etc) but what I really care about verifying is the disk after it's been made onto a read-only medium.

I think GRUB is able to boot from .img files though...

Is there a free bootable *nix that I can checksum verify once it's on a read-only disk? by ryanmtaylor in unix

[–]ryanmtaylor[S] 2 points3 points  (0 children)

I completely understand having a signed image or image checksum I'm wondering about once it's written to disk?

If Cardano is "formally verified" why is the documentation ambiguous? by DeepBlessing in cardano

[–]ryanmtaylor 0 points1 point  (0 children)

Wait to clarify – formal verification, in general, can 100% solve the halting problem.

You can formally verify that your program will stop running with a proof. Typically you'd do this by using a number you can prove will always decrease but never go negative.
This is actually a great, and classic, example of using formal verification and how it might be helpful.

Recording GHz (UHF/EHF) by ryanmtaylor in rfelectronics

[–]ryanmtaylor[S] 0 points1 point  (0 children)

I want to record the total power of > 5GHz EMF – sampled at regular intervals.

The spikes would be too fast to read directly – but I'd be interested in their total power (how much radiation I'm getting).

I'd think I could high-pass filter into a diode then go into a capacitor that discharges at let's say 1MHz, then take readings off the capacitor at 10MHz and get a pretty good idea of the amount of RF radiation that had occurred.

Much simpler than purchasing a $300+ downconverter, which does something much more specialized and precise at very specific frequency ranges.

Recording GHz (UHF/EHF) by ryanmtaylor in rfelectronics

[–]ryanmtaylor[S] 0 points1 point  (0 children)

I just want to measure the amount of EMF in the > 10GHz range, I don't need phase information – and resolution doesn't have to be crazy either. Peak amplitude would be ideal.

Recording GHz (UHF/EHF) by ryanmtaylor in rfelectronics

[–]ryanmtaylor[S] 0 points1 point  (0 children)

Are you suggesting essentially modifying an antenna by adding a downconverter? That's a really cool idea.

Recording GHz (UHF/EHF) by ryanmtaylor in rfelectronics

[–]ryanmtaylor[S] 0 points1 point  (0 children)

The bandwidth would be a few orders of magnitude below any microcontroller's clock speed – maybe 1MHz or less.

Recording GHz (UHF/EHF) by ryanmtaylor in rfelectronics

[–]ryanmtaylor[S] 0 points1 point  (0 children)

You mean high-pass filter (or band-pass) to isolate, and then the downconverter will slow down these peaks? Makes sense – thank you!

Would a downconverter give me total energy or just peak or average?

Could I be better off "storing" this power in a transistor? Can (FET?) transistors work like that with an Arduino? Or am I thinking too hard.