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2003/5/10-11 [Computer/SW/WWW/Browsers] UID:28394 Activity:kinda low |
5/9 Any ideas as to why google might prevent soda browsers from doing searches? \_ Which browsers? links, lynx ? \_ links... though lynx works for me. Hadn't tried it before. \_ works in w3 \_ They blocked you because they're a bunch of 'Furders and you're at Cal. |
2003/5/10-11 [Computer/SW/WWW/Server] UID:28395 Activity:nil |
5/9 SSL Common name verification bug in Safari (don't use it with SSL sites): http://www.secunia.com/advisories/8756 |
2003/5/10 [Computer/SW/Languages/C_Cplusplus] UID:28396 Activity:high |
5/9 What are some reasons that would cause malloc to cause a segmentation fault rather than just returning NULL? I'm getting a seg fault trying to malloc some float**'s. \_ typically you have some other pointer bug that overwrote/corrupted malloc's bookkeeping data, causing it to segfault. \_ what sort of other pointer bugs? |
2003/5/10 [Uncategorized] UID:28397 Activity:nil |
5/10 http://www.timesonline.co.uk/article/0,,3-674949,00.html This is just... unreal. |
2003/5/10-11 [Recreation/Pets] UID:28398 Activity:high |
5/10 http://www.timesonline.co.uk/article/0,,3-674949,00.html This is just... unreal. Besides the other stuff, is it common in China for people's pets to just be running around loose outside or in apartment buildings? I can imagine that for cats but dogs? \_ More likely they will end up on dinner tables in restraunts. \_ Personal observation: When I was there in '95, I saw _no_ stray dogs (as opposed to places like Bangkok where feral and stray dogs are ubiquitous), but I saw a lot of stray and feral cats. The one mother dog I saw was in the zoo, locked up in a cage separate from that of her pups, presumably to keep her from eating them, as mother dogs are known to do. (Whaaa~?) \_ Cats have parasites, so you can't eat them. \_ random fact: SARS is harmless to cats. it just passes through their system in a couple weeks, doing no damage. \_ That's what you dirty humans think. Stay away from us - big cat \_ Obreddwarfreference |
2003/5/10-12 [Uncategorized] UID:28399 Activity:nil |
5/10 Question on MIPS delay slots and scheduling. When we rearrange the instructions to fill in delay slots, wouldn't exceptions/interrupts be inexact, changing the semantics of the original program? \_ Not at all. There's no relation between the new instruction order and interrupt vectors. |
2003/5/10-11 [Academia/GradSchool] UID:28400 Activity:very high |
5/10 I just got this from my professor: "Unfortunately we do nothave the budget to support you for summer. I think working in industry is a great idea." Here is my question. How hard is it to get funding to support cheap grad students for a lousy short summer? Not that hard right? Is this his way of saying "hey you're not important, better find a new advisor?" I've worked my ass off for this guy doing TA and this is how he feels. -pissed off grad student \_ this is their way ot either giving you the cold shoulder and saying they don't want you, or telling you that they suck at getting money. Either way, it's time to move on. \_ this is their way of either giving you the cold shoulder and saying he doesn't want you, or telling you that he sucks at getting money. Either way, it's time to move on. getting pissed and moving on may suck a little. being pissed all the time as you work for someone you don't get along with or who is a gimp-prof sucks alot more. -grad student \_ welcome to the real world. now go out and get a summer job. \_ the question is whether he should find a new advisor who 1) has more funding and/or 2) is more eager to take \_ Obviously you have a close relationship with your advisor seeing as how he sent this "fuck you letter" by email. him up as an advisee. \_ Many advisors give students this kind of message. A majority of grad students I know work during the summers. The ones that are at an important point in their research are usually the ones that want to stay and get funding from their advisors. So unless you told your advisor that you really needed to have funding for this summer, I wouldn't take his comment personally. Also, due to the poor economy, many researchers I know are having trouble funding students during the year, let alone the summer. By all means, make sure you end up working with a good advisor; just make sure you evaluate your situation correctly before jumping ship. Good luck. -emin \_ THANK YOU EMIN. I feel much better now. \_ I think that it's a bit late for this sort of thing, and it's really the sort of thing that I would expect to see discussed in a meeting. My advisor, at least, also strongly advises staying for one of the first two summers, though I'm sure that funding might influence this for some people. - chialea \_ Whining deleted. If you delete responses you your whining, your whining will get deleted. \_ ask nick about his recent experiences. \_ nick weaver, tell us about your recent experiences. |
2003/5/10 [Health, Health/Sleeping] UID:28401 Activity:nil |
5/10 http://www.cnn.com/2003/US/West/05/10/offbeat.klingon.interpreter/index.html |
2003/5/10-12 [Computer/HW/Languages] UID:28402 Activity:high |
5/10 What's the difference between a simulator and an emulator? \_ Emulation is along the lines of "perform all the same actions as" while simulation is "a system or enviornment where conditions are the same." The distinction is highly contextual. And as you give absolutely no context, your question is pretty unanswerable. \_ no, it doesn't. \_ are there simulators that do not try to "perform all the same actions as" the design under simulation? is non-trivial simulation ever performed where "a system or environment where conditions are the same"? \_ Don't be daft. Without valid context, this discussion means nothing. "But those words can be used almost interchangibly! And they might even be SYNONYMS!" You're beating a dead horse behind chicken coop doors. \_ yes. The Palm OS Simulator is one example. \_ Emulator: VirtualPC, VMWare, etc. Simulator: VCS, VerilogXL, etc. \_ an emulator tries to mimic hardware. \_ and a simulator doesn't? try again. \_ No. He means mimic in that the host environment pretends to be capable of what the guest environment is capable of giving an illusion to the user. For example, VirtualPC gives the user an illusion that a Mac is running Windows software. Simulators make no pretense of doing so. For example, VCS is a verilog simulator. It doesn't allow the computer it's running on to mimic the hardware it's simulating. \_ what's the point of running a simulator if it doesn't mimic the hardware it's simulating? if i give you a black box, how can you tell if there's a simulator or an emulator running underneath? \_ We use an RTL simulator for ASIC design so that we can pass it some test vectors (similar to how things would happen in real life) and view the results in a waveform viewer. Simulators are orders of magnitude slower than a real machine but the purpose is not to have a usable system but something which you can debug through a waveform viewer. The engineers at Intel, for example, are not using RTL simulators to run WindowsXP on a chip that doesn't exist. That would be impractical. They use it to run small bits of code for design verification purposes. \_ ah, an asic "expert". have you done hardware/ software co-design, where the low-level driver and firmware is developed on the hardware simulator? and they call that... co-emulation? no! it's called co-sim, son, as in co-simulation. and just because win-xp is too bloated and modern processors are too large, that doesn't mean that no os has ever been booted in simulation in the history of hardware design and simulation. \_ AMD used to boot NetBSD on Hammer simulations regularly. \_ speed. a simulator can be faster than an emulator at the expense of accuracy. \_ ah, speed. so let's say you have an OS running on a cpu and system that is being simulated on a (say) verilog simulator. are you simulating or emulating the OS? can a simulator emulate? can an emulator simulate? \_ I don't think there's always a clear-cut distinction. \_ Maybe he means stimulator. Oh, yeah. That mimics hardware also. |
2003/5/10-11 [Uncategorized] UID:28403 Activity:kinda low |
5/10 Does anybody know of a good, free webpage spell-ckecker, similar to the w3c validator? \_ lynx -dump | ispell |