Catch up on stories from the past week (and beyond) at the Slashdot story archive

 



Forgot your password?
typodupeerror
×

Comment Re:Some basics (Score 1) 152

It was definitely a thing, in the sense that the technology existed in the U.S. It just never took off.

I used to work for a company that built a Ringback Tone platform for carriers. I thought it was pretty nifty that you could change the ringback tone heard by people calling you, even if I never used the service myself. Thought it was usually used to play popular music, there are probably ways that businesses could have used it for marketing / etc.

Alas, it was not a huge seller for us.

Comment Re: Double your storage by making a hole. (Score 1) 201

Commodore didn't use the index hole or hard sectors.

Commodore's disk format had a variable number of sectors per track. They took advantage of the fact that the outer tracks on the disk are physically longer, and can therefore fit more sectors at the same bit density. Hard sectoring would have been impossible.

Comment Re: A wasted vote... (Score 3, Insightful) 993

In the mean time, you end up with a president who goes completely against the progressive cause you are trying to advance.

In four years, your progressive causes (health care, environmental protection, income inequality, marriage equality, etc) get set back by a decade.

But all that will be worth it as long as you send a message?

Comment Re:Huffman alternative (Score 4, Informative) 135

This isn't about restoring a JPEG file back into its original RAW format. The information lost from converting RAW to JPEG is gone. There is no way to get that back.

This is about storing JPEG files more efficiently. DropBox is in the business of providing cloud storage, and it is in their best interest to keep their costs as low as possible. The more they can compress data for their customers, the more efficiently they use their infrastructure. Some files such as text documents are easy to compress. Some files such as JPEG files are difficult to compress, especially with lossless algorithms.

For DropBox, this allows them to store the LEP representation of a JPEG file instead of the actual JPEG file. This saves them approximately 22% of their storage needs. They can then decompress it on the fly whenever a user tries to read the original JPEG file, essentially trading savings in storage costs for a bit of extra CPU demand. As long as the compression is lossless and the user sees acceptable performance, there is no user impact.

Depending on the cost of extra CPU cycles vs. the cost of reduced storage, and the relative mix of JPEG files vs. other data files, this could save DropBox quite a bit of money.

Comment Re:Getting away with it? (Score 1) 410

Yes, they do.

I bought a used XBox 360 that unbeknownst to me had been repaired by the previous owner (they did some kind of RROD fix involving washers instead of the X-Brace that holds the heat sink in).

After a few months, it eventually developed the RROD, so I sent it to Microsoft for repair. Prior to sending it to Microsoft, I could play a game for a couple of minutes before the console died and gave me the RRoD.

After they received it, they quickly flagged my work order as an exception for hardware tampering. I was surprised to learn of this, since the seal was intact. Microsoft then sent it back to me, except that now it wasn't even bootable. When I turned it on, the lights would alternate between red and green (half red, half green). The screen showed an E49 error. Basically, it was bricked for being modified.

I don't know what happened while Microsoft had it, but I'm figuring it was one of the following.
* The only tampering done to my box was the RRoD repair. Nevertheless, Microsoft plays it safe by nuking any boxes where they detect tampering, as it's possible the DRM has been defeated using an undiscovered new method. Maybe their policy is to nuke boxes whenever they detect tampering?
* Possibly my XBox actually had been modded to play pirated games. Somehow it survived several console updates without a console ban, but maybe that was coming eventually. Microsoft nuked it.

In any case, when I explained the situation to them, that I had sent a semi-working XBox 360 to them and got a dead one back, they politely told me to pound sand.

Comment Re:Not doomed (Score 2) 159

This would be much simpler than using a GeoIP database and trying to play whack-a-mole with VPN providers. I'd be surprised if Netflix hasn't already considered this and decided against it. Usually if a company is not using a technically obvious and simple solution, it is because there is a business reason in the way.

It's possible that content providers want the content controlled by viewing location, rather than the subscriber's billing address. Today, if you are a US subscriber and you visit Canada, Netflix will only show you its Canadian content while you're traveling. Similarly, if your DSL modem's IP address changes and the new one is incorrectly listed as being in the UK, you will see content from the UK instead of the US (ask me how I know this! :) )

If your account were tied to your billing address, it would be very easy to swap your login with friends in other countries to get around the content locks. To prevent this, Netflix would have to make your account work only in your home country, making it impossible to travel with Netflix. That becomes a customer satisfaction issue.

In any case, I don't think Netflix believes there's a foolproof way to prevent content from being viewed outside of its authorized regions, because anybody who understands the problem knows it's impossible to be perfect. However, it's reasonable to make a good faith effort to try, as this is probably required by their licensing agreements. I think that's what Netflix is trying to do here.

Comment Re:Downloading the intertubes, Daily (Score 2) 264

You are speaking my language. We've got two teenagers at home that basically live off streaming video and game downloads. The general rule is that when they're awake and home, video is streaming.

On a typical school day, we use about 10 GB of bandwidth. Some days, we use much more -- 20 GB in one day isn't unusual. Our high score is about 35GB in one day.

As for how we use that bandwidth, kids do the darndest things.

Sometimes they'll turn on Netflix for background noise, while they download a game from Steam or XBox Live. To pass the time while that game is downloading, they'll start watching YouTube on their iPad.

Sometimes, they'll listen to a YouTube music video while they shower. Teenagers know nothing of quick showers.

Sometimes they'll watch a YouTube video at bedtime, then fall asleep with it playing. Thanks to YouTube's autoplay feature, they automatically stream YouTube all night. Netflix has something similar, but at least you can disable it on an account-wide basis. I haven't yet found a way to do this on YouTube (especially the XBox 360 or iPad apps).

Once in a while, I download a new Linux distro, VM appliance, or OS update, but compared to our streaming video usage, that's probably a rounding error.

In any case, I am not looking forward to the day Comcast rolls out bandwidth caps in our area. Whatever their cap is, we're going to blow it out of the water (unless we can change some habits!)

Comment Re:Strange terms? (Score 1) 226

This keeps them from closing the doors on Grooveshark, and then immediately starting some new service, say GrooveBarracuda (or selling their software, patents and IP to some other enterprise looking to do the same thing).

Since the record companies now own their IP, anybody who tries to resurrect Grooveshark using the old software would also face charges of patent infringement, trademark infringement, etc (unless they build everything from scratch, which would be a much larger investment).

For the record companies, this helps them avoid future legal battles, and lowers the threat of a similar service emerging.

For Grooveshark, maybe this gave them a better settlement (e.g. lower damages owed to the record labels).

Comment Re:Censorship? (Score 1) 420

They don't have to issue overt threats for this to be intimidation. It would be similar to them torching his car or leaving some other well-understood method of intimidation. Burning crosses come to mind.

In any case, whoever did this shown that they know where this person lives, and they're willing to break some laws / do property damage in order to silence him. By going after his "internet cable", they are clearly referencing his internet postings / blogging activity. Sure, this doe have the effect of censoring him (at least until the cable provider can fix it), but they're also sending a warning that next time, they might do something more severe.

What's extra nice is that by them not leaving a note, he has nothing to take to the police.

Comment Community reaction? (Score 1) 1374

"Then again, how do we know this wasn't purposely put out by an anti-gunner? I hate tossing conspiracy stuff out there, but there's no way to really know."

You're right. It could have been an anti-gun troll, or it could have actually been a pro-gun commenter. From one comment, we can't tell. You'd have to look at their other posts to get a better sense of their motives.

I'm more interested in the community reaction. Did they call him out for giving them a bad image or name? Or did they stay quiet... and if so, why?

Comment Re:evidence-based policy (Score 2) 1106

The IRS has a capital gains exemption for ordinary people selling their main / residential home (as opposed to investors in the business of flipping houses).

http://www.irs.gov/taxtopics/tc701.html

Basically, if you've lived in your home for at least two of the five years prior to the sale, you can claim a $250,000 capital gains exemption ($500,000 if you are married and file a joint return). In your example, the $100K capital gains would be tax free.

 

Comment Re:A few items (Score 1) 338

I remember there was a thick coax variant of ethernet too (I think called 10 base 5).

I've never used it, but I remember there were AUIs (attachment unit interface) with a vampire tap that would connect your station to the ethernet cable at specific points (where the standing wave from the carrier would be strongest). The points were marked with dots, and you had to be careful to cut the cable in the right places. The vampire tap would drill into the cable until it reached the inner conductor. Your workstation connected to the AUI tap by a DB-15 cable.

Kids these days have no idea what they're missing!

Slashdot Top Deals

What hath Bob wrought?

Working...