Slashdot Mirror


User: DCFusor

DCFusor's activity in the archive.

Stories
0
Comments
1,051
First seen
Last seen
Profile
(view on slashdot.org)

Comments · 1,051

  1. Re:Total BS on How the U.S. Sequester Will Hurt Science and Tech · · Score: 3, Insightful

    Ever notice that the only things they ever cut are the services, never the wasted people who do nothing useful? It's blackmail, pure and simple for keeping the status quo that benefits useless paper pushers.

  2. Re:Translation: We Don't Have Gigabit Fiber on Time Warner Cable: No Consumer Demand For Gigabit Internet · · Score: 5, Insightful

    Mod parents up. Gee, no one wants a ride in space either, if it costs the GDP of a small country.

  3. Re:Our first age-related failure was a 2008 drive. on Taking a Hard Look At SSD Write Endurance · · Score: 2

    I've had no failures yet, but I did as the OP - I put all the high write frequency stuff someplace else, be it a ram drive or a spinner. I only use the (intel) SSDs for write-only or write-mostly stuff, and they seem fine being used for that - put the write-pounding stuff someplace else. Linux makes that fairly easy to do, though I have had issues where it boots so fast off the SSD that some of the places it wants to write - on a spinner - haven't spun up yet and it takes some interesting sysadmin work to get a workaround for that. Ok, it's only 5 or so machines, of varying ages, but...so far, so good - and one is the main house server.

  4. Re:The problem they don't mention: on CNN Replicates John Broder's Drive In the Tesla Model S · · Score: 1

    Pure electrics really aren't for road trips. If that's what you're into, and don't want to sacrifice luxury - get a Volt. Fallback to hybrid mode is seamless.

  5. Re:How do we generate the power? on CNN Replicates John Broder's Drive In the Tesla Model S · · Score: 1

    My campus (4 buildings) is fully off-grid solar, and has been for a few decades. It easily charges my Chevy Volt, which is my daily driver.

  6. Re:What was the temperature? on CNN Replicates John Broder's Drive In the Tesla Model S · · Score: 1

    This is what the Chevy Volt does. Separate cooling/heating system for the batteries, very complex as it regulates each small group of cells. Super cold, the range does still go down a bit, since Chevy is just protecting long term battery life with this, not keeping the temperature in the "ideal" range - since that is a losing game. These batteries don't seem to generate a ton of heat in normal driving - low ESR. Not sure what the Tesla design does, but I own a Volt and so looked into it all carefully for that car. And oh, I love my electric car. These things are just cool. I charge mine off my solar array. Goodbye ga$oline, and good riddance.

  7. Re:"...something Musk fails to mention." on NY Times' Broder Responds To Tesla's Elon Musk · · Score: 1

    Mod parent up.

  8. Re:Nope on NY Times' Broder Responds To Tesla's Elon Musk · · Score: 5, Interesting

    I don't think mine sucks. I love it. Chevy Volt. Has a fanboy webpage, not GM sponsored. gmvolt.com. We talk about the others, many of us either wish we had a Tesla - or DO. Funny thing - the least little thing wrong with any of our cars gets discussed. And we here almost nothing bad about Tesla, even though we're not his fan-group. What cold hard facts? People who, unlike this reporter, have some brains, and enough money to buy an electric almost universally love them. I prefer the mixed-hybrid Volt, as it can be an only car even if you do like to take long trips, and don't want to wait for even a super-charger to fill it back up. Guess what Bob Lutz (the guy who influenced GM to make the Volt) says? They'd never have made this great car if Elon hadn't prodded them in the ass with his.

  9. Re:What happened at 400 miles? on Elon Musk Lays Out His Evidence That NYT Tesla Test Drive Was Staged · · Score: 1
    I drive a Chevy Volt - same deal, that heater is a pig. I'm not fully informed of the design of the Tesla, but the Volt also will use its own battery power, to an extent, to keep the battery warm enough to function reliably. The obvious, and owner's manual workaround, is to leave the car plugged in when not driving it - then any energy it needs to keep the battery warm comes from the plug. Further, at least for the Volt, you can "start" the car while it's plugged in, and so heat the cabin and battery before unplugging. In my case, that will usually leave me with winter (all electric) range only slightly shorter than summer - about 15% less when it's truly cold.

    I love my Volt. I wish for a Tesla, but I'll have to wait for two things:

    More money.

    When I can just pick one up, instead of putting down money upfront and hoping they last long enough to deliver mine.

  10. Couldn't happen to a more deserving guy on Judge Hints At Jail Time For Porn Copyright Troll Prenda Law · · Score: 2, Insightful

    Or not - this is small potatoes. I want to see banksters hung - they stole a lot more.

  11. Re:xkcd does it again. on Spy Drones Used To Hunt Down Christopher Dorner · · Score: 1

    Well, I believe you can still be into responsibility and readiness without being an outright enemy of the government. At least you can in my eyes. Theirs? Dunno. You can become a suspect for merely having a lot of food stashed. Almost all the old-time farmers/gardeners are therefore now "terrorists" by that definition. WTF? Most of 'em have guns too - handy tool when varmints are messing with your stuff (4 legged kind). So now we have the DHS saying that the safest, salt of the earth people, on whom we all depend to eat - fairly important - share considerable characteristics with "terrorists"? This is not the country I grew up in. It WAS the land of the free, the home of the brave. We are obviously no longer free, and evidently no one is brave enough to stop this developing tyranny in its tracks. Clearly, Dorner is at least half a nut-case. Does that justify hurting all these truly innocents, now and from now on? Ever seen the government give back a power, ever in your life? Not me, and I'm no spring chicken.

  12. Re:With friends like that on Ron Paul Asks UN For Help Geting Control of RonPaul.com Domain From Fans · · Score: 1

    Perhaps he has no need at all for the mailing list they think is worth all the money, and simply wants to unbundle. Fierce negotiation about things like that is the norm in business deals. You want to sell me the entire album, I just want the single. Who is being a hypocrite? Who needs a political mailing list post-retirement?

  13. Known this for years on Can Legacy Dual-Core CPUs Drive Modern Graphics Cards? · · Score: 1

    Even since PII and PIII, we'd been speccing an above-average graphics card on our dev machines in a software shop to get better performance per buck - and not just on games.

  14. Use it myself, in linux on Life After MS-DOS: FreeDOS Keeps On Kicking · · Score: 2

    To run some older Protel CAD tools. The very old (and used to be free) pcb editor now costs in the tens of thousands of dollars, and for my use case, isn't even as good. The old one runs fine on freedos, is fast as crap on new hardware, and gets my job done. And, the graphics are great.

  15. Re:Experts who think 1990's Perl is today's Perl on Perl's Glory Days Are Behind It, But It Isn't Going Anywhere · · Score: 1
    Mod parent up. And hey guys, as an old fart developer who does it all, I love perl for where it fits - which turns out to be a surprisingly large number of places. Use the right tool for the job - that's the rule. You want windows-only blinding-fast, static linked, self installing GUI apps? Use C++/MFC, screw .net for almost anything, it's a wannabe language. You gotta go really fast and do funny things to tons of numbers - you might dip into assembly. You wanna write your own hard-deadline realtime opsys? You're going to wind up with asm and C. You want fast cgi that is reliable and catches all the edge cases? Perl, no question at all there. Ducktape? Perl. Cross platform gui apps? Perl + gtk, with the xml for the gui after the __END__ tag, all in one file.

    You need a small time script to collect data from your USB device (it's code was in C), then plot it in 4 dimensions in gnuplot? Perl. There are certain advantages to having the interpreter written together with the language, which is why perl kicks java around the block, speedwise, but not everything has to be super fast. At least perl doesn't go off on demented errands of its own at unpredictable times like java does. I'd guess most of us older guys thought that java was a joke - since it seemed bad C programmers couldn't stop leaking memory or using dangling pointers, java makes it all a reference. If you don't get that joke, you're not a real programmer.

    Example 4d plot - this code is only a few very readable pages (and it's free to download on my site) since you can code in perl to make it look very C like and readable. It took entire hours to write, most of that figuring out gnuplot's strangenesses. http://www.youtube.com/watch?v=WJe0YBAXwPw The gui, not shown in this movie is pretty simple, but allows you to put in perl code (presets are saved) into edit boxes for axis mapping - you can paste an entire program in there if you want to do something really complex. And it managed to run on that much data in a fraction of a second while using the slow eval string 4 times per loop iteration on the raw input.

    This would have taken a week in C (to write)...PHP? Does it do hardware, like finding USB stuff by-id?

  16. Re:screw off crackers on JSTOR an Entitlement For US DoJ's Ortiz & Holder · · Score: 1

    That's right. Though currently in contempt of congress for FOIA violations on giving guns to mexican drug cartels, executive privilege and all that...and this guy is our attorney general? He's a KNOWN CRIMINAL! There isn't even any argument about that. But stupid - at least John Corzine stole 1.2 billion to walk away free with. Man, it must be good to be O's pal.

  17. Re:Bubble waiting to burst on The Strange Math of Apple's Alleged Massive iPhone 5 Order Cuts · · Score: 1

    It might be mindless, but so is AAPL. Did you know they are finally going to "innovate" Dick Tracy's wrist phone? Wow, that's inventive - or it was in 1935 or so for a cartoonist.

  18. Re:Sign of the times on The Strange Math of Apple's Alleged Massive iPhone 5 Order Cuts · · Score: 1
    I agree with some of what you say. But know this - over-ordering is quite common in the industry. You actually order a "rate", more so than an "amount" to get a better price and encourage the supplier to make them faster and cheaper. Then you renege on some of the order. Some companies (not AAPL) MUST do this because you just can't buy some things in small quantities. So you lie about how many you're going to buy to get the ones you need, then cancel further shipments.
    .

    Yeah, I've been a small guy/company, a "skunk works" for other high tech outfits all my life, and even I have had to do this fairly frequently. I can't always depend on a customer to do it for me, as they probably don't want to reveal what they are up to - things leak and that's competitive disadvantage to them. But even though I'm going to design-in some part that might sell into the millions, I look like a small time outfit to the suppliers thereof, who can't be bothered to service a 3-4 man shop, and I'm not allowed to tell them who it's really for. The whole system is stupid this way. I've even had reps from major semi houses who do personally know me, and the score, suggest the tactic to get new stuff from their own companies!

  19. Bismuth on Worldwide Shortage of Barium · · Score: 1

    Is about the least toxic of the heavy metals (High Z atoms stop X rays best for contrast). Surely some compound of Bi would work instead. Heck, pepto-bismol might work. But it's tough to get the medical community to change anything. Look at the issues with Tc-99. Lots of other stuff would work fine, there is a shortage (Chalk river shut down), but no one will even consider anything else because that's what the sinecure chemists in hospitals know how to do, and don't want to earn their pay learning something else. And yes, I know my nukes.

  20. Seen it in action, and it's cost us some goo books on Amazon: Authors Can't Review Books · · Score: 1
    There was this guy who wrote some books about PIC uP's. Everyone else who wrote a book so much as mentioning a PIC he panned, deliberately and untruthfully. And his own books tend to sort of suck, eschewing quite a bit of what you can do with PIC's, and only using free tools. Yeah, I'm into free software, but as a pro embedded developer, is a couple hundred at most for a real compilers, which also contains working drivers for everything from TCP/IP to USB really a bad deal?

    .
    As such, I discussed writing a PIC book with my editor...we decided it just wasn't worth it with this prick around panning everything that "competed" with him, when it was actually better than his best work. I don't know how we fix that - the slashdot system, or at least making those jerks buy one - but we need to fix it.

    .
    PICs could have become as popular as the Arduino - at a fraction of the total cost. But they never did, and you can lay it at the door of one dishonest prick.

    .
    Maybe it doesn't matter. The book I DID write sold lots - but I never got a dime after the advance, the various publishers who have owned it have sometimes even claimed *negative* sales, which I have trouble believing, since I got all those emails from my email in the code (they sanitized the book thinking they could keep sales secret from me, but were too lazy to read the code and check for my email there...).

  21. Re:Recent convert on Perl Turns 25 · · Score: 5, Interesting

    Yup. Me too. It's just awesome to be able to get stuff from CPAN with about the right "chunkiness" and documentation vs say trying to learn some huge monolithic library. Better yet - those cool modules often "accidnetally" document other things, like say, Gnuplot, so you can roll your own specialized versions easier than trying to understand the "native language" dox written by someone who didn't code in some other language, then translated by another non-programmer. And I can't believe I got first post.

  22. Recent convert on Perl Turns 25 · · Score: 5, Interesting

    I recently became a fan of perl as my goals changed towards things it excels at - sticking together big other functionalities easily.

  23. Re:Yay on 27 Reported Killed In Connecticut Elementary School Shooting · · Score: 1

    Read John Lott's "more guns, less crime" - he wasn't even a gun guy when he wrote it (but the NRA adopted him soon thereafter). Bush, yeah, that one, didn't want to sign "shall issue" concealed carry laws in TX, but after he did, violent crime went down. We sure as hell can't solve this with just locking people up for long periods, in the USA we already have more people incarcerated (mostly for drugs) per capita than any other country on the planet - there's no room, even in our crony-capitalist privately owned prison system.

  24. Re:I like how the summary answers its own question on Solar Panels For Every Home? · · Score: 1

    You are using payoff numbers that are 30 years old. Since then, solar has gone from $6/watt, to 1.43/watt. Batteries have gotten better, and with longer warranty as well. There are other considerations - not having to work for the man to pay a bill. I've got just one - telephone/internet, and that's pretty easy to scrape up. Meanwhile, assuming power co electricity is going to be sold at the same rate for the next N years is just ridiculous as an assumption - proved untrue by the last 30 years, all of which I've been off grid for. Now, if like me, you also run an electric car off that power...the numbers get better yet, and one less reason for guys to die to keep oil "cheap".

  25. Re:Extremely expensive on Solar Panels For Every Home? · · Score: 3, Insightful
    Let me know if that generator hasn't utterly failed before you can put even $450 worth of gas through it. I have a stack of 3 of those here.

    I've been off-grid since around 1980, and yes, it was expensive then. I assume your ridiculous quote included all labour - you're too lazy/incompetent to do it yourself? It's not rocket science. The price you quoted is about what I paid for a full system, with batteries, that has enough extra capacity to also charge my Volt - and I bought more than half this system *before* the prices came down lately. You're perhaps being informative - in the sense that it's easy to get ripped off in the alt energy game - but possible to do it right too.