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Showing 19 of 19 results by bernd
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Topic
Board Bitcoin Discussion
Re: What programming language to learn?
by
bernd
on 10/07/2011, 16:02:32 UTC
You shouldn't go with your mind set to "learn a programming language". A "programming language" is only an expression of the underlying art, The art of computer programming, there even is a multi-volume book bearing that title. Programmers ought to dedicate their career to master this art. I recommend Structure and Interpretation of Computer Programs. TAOCP is a legend, it's very lengthy but if you have enough time you can't afford to not to read it.

This. Even though i am no master or anything like that, i loved the Lectures.
Post
Topic
Board Bitcoin Discussion
Re: Bitcoin needs to be easier
by
bernd
on 08/06/2011, 15:23:03 UTC
Yeah i thought of the same problem. I think what will happen is: many people do have a serious interest in promoting Bitcoin to the masses for everyday use. If that happens all the miners and traders now will
see their stockprice secured. Because of this there will hopefully be bounties for solutions to the problems you described, as it has happened so often in the past. Just imagine an early miner with his thousands of BTC
donating 1k BTC to the development of a more userfriendly application this problem would solve itself in an instant. I think the solution to this will come out of the interest of the many "stockholders" in the enterprise that Bitcoin has become, myself not excluded Wink
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Topic
Board Mining
Re: The next difficulty level will make mining unprofitable.
by
bernd
on 25/05/2011, 16:36:44 UTC
Also Botnets and jscript Miners will always be profitable.
Post
Topic
Board Economics
Re: difficulty too high while bitcoin society too small
by
bernd
on 24/05/2011, 11:31:05 UTC
The most efficient miners will set the profitability, im afraid the most profitable miners right now are those who dont pay for electricity, the kids in their parents basements or at their companies or whereever no one cares. The rest of you who pay for electricity and/or maintenance will soon cease to be profitable. good thing i dont have to pay for electricity or maintenance, my mining rig is infinitely profitable right now.
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Topic
Board Bitcoin Discussion
Re: I think the rapture happened.....
by
bernd
on 21/05/2011, 15:51:37 UTC
For those who believe this rapture rumour, I saw an interview with the man who started this allegation, and he said it'll start at 6pm with an earthquake felt all over the world.

A lot of Christians are going to be very confused and ashamed tonight... or a lot of Non-Christians are going to be super fucked for eternity.

6 pm EST or CET? Tongue
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Topic
Board Economics
Re: Big buyers flooding the market with bitcoins ?
by
bernd
on 20/05/2011, 20:48:42 UTC

If you like throwing money away, I'll sell you mine at $7.

Find me when you want to dump them at $5. It could happen tonight.

This is where the rubber hits the road. Those who are in it for the long haul will stay in until the bitter end. The profiteers will drive the price down so that we can buy some cheap coins.

I do not see such a thing happen in the short term. It rather seems that there are no buyers for the generated BTC. Also i do believe that the BTC price was hyped due to recent media attention. Price is correcting itself right now.
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Topic
Board Mining
Re: Best Coin/Buck rig V2
by
bernd
on 17/05/2011, 14:57:07 UTC
Hmm,
So i'll be looking for the extreme then...
Any recommendations on where I should buy this hardware?
Again : I'm from belgium...

Grtz

Your local hardware store /webshop? I can get them here for 110€ each but Sweden got high tax on high tax.. I think newegg had them for 140$ each (70-80€) so it would probably be around that price near you..

140 $ is 100 € now ....
EDIT: ist just saw that the local hardware dealer increased the price for the 5850 to 133 € (formerly 115€), wonder whats the reason Cheesy
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Board Mining
Re: Best Coin/Buck rig V2
by
bernd
on 17/05/2011, 14:51:41 UTC
i bought the hardware from my local hardware dealer for a reasonable price (115€ per sapphire 5850 xtreme), you might look at http://geizhals.at/eu/a630270.html for dealers that ship to belgium.
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Topic
Board Mining
Re: Best Coin/Buck rig V2
by
bernd
on 17/05/2011, 12:57:41 UTC
in constructed the exact same rig a week ago. let me tell you from experience: the 4 5850s fit nicely onto the mainboard, installed archlinux and am mining since.
with about 1,1 Ghash/s. one problem is the tight packing of the graphics cards, which generate huge amounts of heat. if i could find a way to cool them more, i would probably get 1,25 Ghash, but so far no luck. other than that i got the parts for about 750 euro in germany, but i also didnt need a case and 1 gb of ram are absolutely enough. due to the huge increase in difficulty i fear the rig will lose profitability before it pays for itself. i should have invested the money right away, but now i have a nice mining operation running, thats also a lot of fun Smiley
Post
Topic
Board Bitcoin Discussion
Re: The $1000 Bitcoin, yes it's worth at least that.
by
bernd
on 16/05/2011, 17:18:24 UTC
Quote
I have done my research, and conclusion is, it's gonna crash as soon as one of the Hoarders get's scared, and dumps his BitCoins on the exchange. I love the idea, but it reminds me to much of a time when many of my friends got into these "pyramid schemes" selling various crap. And let me just say, pyramid schemes work, when we all buy into them...

the question is, why would a hoarder get 'scared'? at this point the hoarders are mostly people who mined EARLY -- ie: their investment isn't substantial in most cases.


Why? Look, if you mined early, it may not be a substantial investment, but that has nothing to do with anything. Let's take an example, let's say I mined early and got an easy 10,000 BitCoins. When I mined it, it wasn't worth much, and cost me "nothing". So far so good. Today, however, those 10,000 BitCoins are worth say, in excess of 60,000$. That's 60,000$, out of "nothing", if you SELL, TODAY. So far so good, but have you ever played the stock market, or FX, or invested in commodities? Well, even these established markets peak and crash.

So how do you feel when there's a security flaw discovered, or everyone moves on to the next great thing, or demand just falls because you can only buy crap, or some kind of negative government interaction takes place and your BitCoins starts tanking in value. Are you okay with losing 60,000$, just because the money was "free".

It's like inheriting some penny stocks from you uncle, next thing you know they shoot up in value, not because of your brilliance as an investor obviously, but because of dumb luck, so you figure, well since they are going up, they must be going up some more, after all there are only so many of them, and everybody wants them because, well everybody else wants them.

You gotta get off the roller-coaster sooner or later, so when are you gonna get off. What's you number?

Well, IF you believe that Bitcoin is the Future and it will replace currencies like Dollar or Euro, you will never sell. If you don't there is bound to be a number, i agree. We will see if the hoarders believe in Bitcoin as a currency or as a method to get rich quickly.
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Topic
Board Mining
Re: How big of a power supply do I need?
by
bernd
on 16/05/2011, 07:57:12 UTC
i recently blew up my corsair 550 W PSU with 2* 5850 and athlon X4 cpu in my computer. now i have a 4 * 5850 mining rig with 950 W PSU and there are no problems whatsoever.
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Topic
Board Pools
Re: Cooperative mining (270Ghash/s)
by
bernd
on 08/05/2011, 08:47:44 UTC
well an official statement would surely help to shed light on these circumstances.
Post
Topic
Board Pools
Re: Cooperative mining (270Ghash/s)
by
bernd
on 07/05/2011, 23:59:19 UTC
No payouts going out to addresses... Users definitely loosing profit if those BTCs are not in the markets...

can only pay out when the blocks finish, plus it's a once an hour payout.
well under these circumstances i should have been paidout long ago. well something must be broke, hope it gets fixed soon...
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Topic
Board Pools
Re: Cooperative mining (270Ghash/s)
by
bernd
on 07/05/2011, 23:10:33 UTC
i switched to BTCmine since there was no payout! there isnt even a payout button on the user page. i am getting a little bit suspicious now...
EDIT: upon further investigation i suspect serious botnet activity on the pool
48 Ghash/s with 2000 connected workers indicates a whole lot of slow miners as only a botnet would have...
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Topic
Board Mining
Re: Cost Defecting Mining
by
bernd
on 06/05/2011, 17:22:32 UTC
lets hope amazon (or any other cluster) doesnt realize they can destroy the whole mining economy of bitcoin in an instant if they use their spare computing time. Would be funny to see some big player let loose their hashing power. in the end the most economical miner will win though, and thats the student in his dorm, where power supply is for free essentially ^^
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Topic
Board Mining
Re: Cost Defecting Mining
by
bernd
on 06/05/2011, 15:21:10 UTC
Funny thing, today i pondered over the same question. You showed that it is not profitable at all. Do you think renting only the obviously faster CUDAs could yield profit?
Post
Topic
Board Mining
Re: Using pocblm to mine causes 10-100% CPU usage
by
bernd
on 06/05/2011, 15:17:35 UTC
would you care to elaborate how to do that? thank you in advance.

For windows

Ctrl-Alt-Del
Start task manager
Processes tab
Right click the mining program you are using
Choose set affinity
Deselect all
Choose one

worked perfectly. thank you!
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Topic
Board Mining
Re: Using pocblm to mine causes 10-100% CPU usage
by
bernd
on 06/05/2011, 14:38:27 UTC
Tip for multiple gpu users - assign all proccesses to one parcticular core. This way u will have only one core loaded 100% with no loss of performance.
would you care to elaborate how to do that? thank you in advance.
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Topic
Board Mining
Re: bitcoin mining quad xfire 5850 - need help picking mobo, case, psu
by
bernd
on 06/05/2011, 08:59:49 UTC
I got my Sapphire 5850 Toxic 1GB clocked 950/300 and that's pushing 363MHash/s and never goes above 60C (60% fan).

Even though it said that it couldn't adjust voltages I pushed it up slightly to 1.15 so the card became stable above 925 core.
If it couldn't adjust voltages, then how did you push it up to 1.15??
I am interested in that as well. When i try to change the Voltage Settings with RBE, it says there is only one fixed Voltage, 1,088 V.