News for hackers. Stuff that matters.

j-walker

Re:Essential C [pdf] on Tuesday March 08, 2022 @02:58AM (#30597574)
Can someone explain to me why in Section 4: Functions they compute Twice by multiplying the number by three then subtracting the number once? Is it just to showcase more math, or is there a detail I'm missing?

> /* Computes double of a number. Works by tripling the number, and then subtracting to get back to double. /

   static int Twice(int num) {

      int result = num * 3;

      result = result - num;

      return(result);**
If it's 240W, that's 48V @ 5A. The same current as today's cables (100W: 20V @ 5A). Most likely won't get to melt any cables :)
Re:Facebook Prediction Market Launches in US and Canada on Thursday October 01, 2020 @10:51PM (#24658291)
Drive engagement?
Have you seen Dave Jone's video on quantum computing?

https://www.youtube.com/watch?v=nOQhdgY8aBM

What's ToS and IB?
Re:Why Is the Stock Market Booming? on Friday April 10, 2020 @01:35PM (#22835251)
Isn't the counter-point to this the stock price of PG&E? Look at its performance over the last 5 years, it's down to ~$11 from ~$50.

If the the whole market looked like this in the next year, people's 401k accounts would probably be demolished.

Re:Servers for an Accelerated Future on Monday February 24, 2020 @01:53PM (#22407102)
The orange cables in this pic (https://blog-cloudflare-com-assets.storage.googleapis.com/20...) are probably Cat5/5e/6 and are for management.
This is from November 2019.
Re:Echo Frames – Eyeglasses with Alexa on Wednesday September 25, 2019 @06:59PM (#21076514)
People with small bluetooth speakers strapped to their head blasting music for everyone to hear... great.
Re:First Librem 5 Smartphones Are Shipping on Tuesday September 24, 2019 @09:25PM (#21066648)
Is the hardware open-source?
Re:PCI Express 5.0 Announced with 32GT/S Transfer Rates on Wednesday May 29, 2019 @06:56PM (#20046558)
Looks like NVLink is 25GT/s while PCIe 5.0 is 32GT/s (per pair of electrical "wires").
Re:Facebook is the new crapware on Thursday January 10, 2019 @02:46PM (#18877345)
Anyone remember the Facebook phone?

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

Re:Welcome to Armageddon: On MUDs (2017) on Wednesday August 29, 2018 @04:34PM (#17871720)
Have a link? Searching "Arm RPG" brings up a lot of non-relevant stuff.
Re:Fif, a stack-based scripting language on Wednesday May 30, 2018 @12:44AM (#17185125)
Relevant Chappelle's Show clip?

https://youtu.be/HeOVbeh2yr0?t=318

Re:Zuckerberg on Cambridge Analytica situation on Wednesday March 21, 2018 @06:07PM (#16642885)
> In 2015, [...], so we immediately banned Kogan's app from our platform,

> Last week, [...] We immediately banned them from using any of our services.

Can someone explain how they banned them twice, or what the differences are between FB's "platform" and their "services" ??

Re:Light Phone 2 on Thursday March 01, 2018 @01:57PM (#16494982)
"Due to the telecommunications landscape right now, it may not be possible to seamlessly maintain your primary number for all instances, for example it is not possible to forward messages with most carriers we have explored."

This pretty much kills it IMO. When someone is trying to reach you they have to message two numbers?

Re:Hacker News equivalent for other fields on Friday January 12, 2018 @06:57PM (#16137368)
Please do not encourage more political discussion here.
Hard to put down a security deposit on a new place when you're completely broke.
Re:iPhone X Teardown on Friday November 03, 2017 @08:53PM (#15623238)
There's a lot of openly available networking hardware on the Open Compute Project.
Re:iPhone X review: Early adopting the future on Friday November 03, 2017 @01:12PM (#15620704)
> An ultimate antithesis to Apple's past leadership in design.

Design leadership has been the same for a long time...

https://www.apple.com/leadership/jonathan-ive/

Re:Waymo Will Test Self-Driving Cars in Snowy Detroit on Friday October 27, 2017 @03:13PM (#15571326)
Don't forget the 'Pittsburgh Left'!

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

Re:Ask HN: Why do you keep coming back to Hacker News? on Friday October 13, 2017 @03:06PM (#15468438)
It's one of the few tech sites left on the Internet where there doesn't seem to be an underlying narrative driven by politics.

I'm looking at you TheVerge/Recode/Reddit.

Re:Video is Coming to Reddit on Thursday August 17, 2017 @04:39PM (#15040744)
> I don't get what they're plan is.

"This launch is a giant step forward in our efforts to bring rich content to Reddit, following last year’s release of native image hosting and our introduction of native video ads earlier this year."

Which means having to watch a 30 second ad before a 15second video clip.

Re:Congrats Media, You Proved the Google Memo Right on Wednesday August 09, 2017 @12:52PM (#14971114)
This guy is about to get roasted...
It's easy to be cheap when you subsidize each ride with VC money.
It's hard for any competitors to compete with Uber subsidizing each ride with VC money.
Which, from my experience, isn't the case anymore. It's people selling cheap Chinese charms on some string.
Re:Lost Job Due to Popular Article [on Software Estimates] on Thursday April 27, 2017 @01:12AM (#14209332)
A self-described "CTO / Co-CEO" asking for donations via GoFundMe...

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