303 karma · joined November 10, 2011
Very similar to encrypting different data with same key multiple times giving the messages 'depth' that can be exploited.
On the not so good side is that disk cache needs to be disabled for live migration to work at all. This reduces the iops of the vm by 50-60%.
So you either get high performance or high uptime...
So it was just a dummy usb hid device that emulates a keyboard. No exploit or anything but a simple marketing gimmick that people take because of 'hey, a free usb stick!'.
Here's some more info: http://blog.opensecurityresearch.com/2012/10/hacking-usb-web...
A.A.A.A:1234 -> B.B.B.B:5678
and bob simulataneously sends
B.B.B.B:5678 -> A.A.A.A:1234
When the packets arrive to the routers the NAT already has an opposite rule because of the sent packet. As this is UDP there is no SYN-ACK handshake or other state tracking information in the packets and they traverse the NAT.
As this is currently only SUSE-specific I'd like to see a more general solution that produces a standardized output and this output could then be turned into puppet/chef etc. scripts automatically.
EDIT: blueprint seems to do just that, but the website is not as nice.
The other points (2-3) I don't see any problem as that's how all the companies that I know operate. Everybody sells half-ready products. I would even consider stupid not to do that.
Regarding the employees I think that every employee that joins a company is part of the and the team fails as a one. I have been a part of a failing team and I don't hold the company's owners resposible of my future career. I don't think Enron's owners were very much interested in the re-employment of their staff either.
I was once listening to a lecture by Monty Widenius and he said that statistically an enterpreneur succeeds in the third startup he/she gets going. Failures just teach us how to do things better. A culture where a failure is considered as our only lost chance of success does not lead to anybody succeeding.
Nobody who has looked into the DOS is sure why bug #2 exists
Paul felt that bug #3 was trivial and he already knew how to fix
it.
Paul said that he could spend either3 to 4 days documenting the DOS,
or he could fix the bugs, and wanted to know which we wanted.
Paul still expressed some doubt as to what was causing bug #5, and
bug #2 was a mystery.
(1)https://s3.amazonaws.com/s3data.computerhistory.org/atchm/do...According to the book one of the captured tapping devices is on display in Moscow and on the side it says "Property of the United States Government". No point in hiding it...
http://en.wikipedia.org/wiki/Blind_Man%27s_Bluff:_The_Untold...
The world map is just images at different zoom levels with an algorithm that adds trees, that would not be a problem I guess?
what's in them. I think that
████████████████████████████████████████████████
████████████████████████████████████████████████
████████████████████████████████████████████████
███████████████████████. Would that just make my day!
Pierson, W. E., Koenig, J. Q., and Bardana, E. J., 1989. Potential adverse health effects of wood smoke. West J. Med. 151: 339-342.
which is found here: http://www.ncbi.nlm.nih.gov/pmc/articles/PMC1026893/pdf/west...
And it says:
> Also, about 70% of the outdoor wood smoke reenters the house (T. V. Larson, PhD, University of Washington, Department of Civil Engineering, unpublished data).
First, the article is from 1989 and it's not known when the T.V. Larsons data is collected. Also wouldn't for example the density of the houses or the type of the houses and their ventilation and filtering affect this result? How much?
Secondly somehow the original article mentions that the smoke reenters the house, which I understand is the same house with the stove/fireplace, but in the "woodsmoke health effects" paper it has transformed to "can actually reenter the home and neighborhood dwellings"?
But interpreting those results indicates to me that there are possible problems with this platform where f.ex. file copy performance is ~50% faster on 32bit than 64bit.
To me just assuming that there is no difference and go with instinct without anything concrete evidence is the wrong way to go.
On bare metal it's a different story, though, but I still would think that there are more virtual servers than real ones.
At least this confirms that it's actually running socketstream...
For private individuals a facebook account is needed to accept payments.
The legal agreement is a mess, they even warn that your data can be transferred to countries where privacy laws are not in par with european standards and data is stored for 7 years
Location of the transaction is stored and cannot be turned off, it's unclear why this is needed.
They seem to comply with PCI data security standards but are not audited (yet?)
The customer must sign the transaction on the ipad screen with finger (even harder with iphone). it's very hard to check that to the signature on the back of the card. also the customer must type his/her email on the screen if they want a receipt (there is no receipt printer). So each transaction takes a long time.
So it's good for selling at fleamarkets and such but for serious business it's no match for a payment terminal. Also if you don't already own iphone/ipad then it's also more expensive.
I'm developing for an arm processor with no floating point support. so it's best to avoid the software fallback at all costs.
I'm aware of luajit but "plain" lua is still fast enough for my uses. FFI is definitely a killer and beats SWIG hands down.
need to upgrade to 5.2 asap...
- comments start with --
- no bitwise operations in language
- default numeric data type is floating-point. it's possible to change it to
integer but it raises uncertainty with compatibility of external libraries
- OOP in lua is quite programmer-specific: everyone seems to have their own
best practises
Of course lua has good features too, like coroutines and good C API. Squirrel (http://squirrel-lang.org/) also seems like a nicer alternative to lua but it requires a C++ compiler.IMHO lua's best asset is the small and fast VM. I wish there would be other good, modern languages that target it.