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2000/9/23-27 [Uncategorized] UID:19310 Activity:nil |
9/22 panic: page fault in kernel mode rebooted by brg have a nice day |
2000/9/23-25 [Science/Electric] UID:19311 Activity:nil |
9/22 electronic question. what is the standard of merit on choosing by-pass capacitor for power supply lines? it seems that ppl always use 0.1 uF all the time. \_ It's based on a rule of thumb, I think the idea is to have the capacitor smooth out dips in power as different components temporarily draw additionally more. Of course if your capacitor fails and becomes equivalent to a closed switch that can suck a battery dry real quick --oj \_ you want the bypasses to be as large as possible. that way, you can smooth out all the transients. unfortunatley, the bigger the cap, typically, the higher its internal resistance, so the worse it becomes at smoothing out high frequency current drains. so you settle for either a small cap or an expensive tantalum. the power drain also typically happens when the output of your chips flip, which is at some factor times your clock rate. if you expect current draw every 4 ticks, you want to put a low pass which smooths out spikes at 4*clock_freq. but like oj said, it's a rule of thumb. if you notice bad shit happening, you put in more caps. -ali. |
2000/9/23-25 [Transportation/Car, Health/Disease/General] UID:19312 Activity:nil |
9/22 Health Insurance question. I just finished school, but I will be taking time off and traveling and don't want to start working until 6 months to a year from now. So, I need temporary health insurance. I found a policy I like. But I have one concern. Suppose that during this temporary policy, I get a brain tumor, or something happens to me that is very serious, that requires more than one year of treatment. When the temporary policy runs out, I won't be able to renew it (It's a maximum of 1 year), and then no other insurance company would take me because I'd have a pre-existing condition and then I'd be screwed. Or, is there some law that requires insurance companies to take me (assuming that I've been continually insured, etc.). What should I do? Any advise is appreciated. \_ you're young, you'll be fine. \_ If you get that sick while you're young, you might as well commit suicide. \_ By law they have to insure you. However, they don't have to charge you a low premium. This is why group coverage is such a nice thing. The risk is spread out over the group and so when you have a heart attack your premium doesn't rise much if at all. If you carry your own insurance then they won't drop you but they can raise your premium to something like $400/month or more. All this said, listen to the above guy and stop worrying. --dim \_ Sorry I'm beating a dead horse, but... http://www.tchra.org/newsletter/feb98/insure.htm "Highlights of the HIPAA regulations: It limits exclusions for preexisting medical conditions, to 12 months (or 18 months for late enrollees), ... " What exactly does it mean preexisting medical condition? Does this mean a condition you had before you got any insurance, or would this also refer to a condition that you got while under one insurance company, if you switch to another? \_ Also, according to http://www.tchra.org/newsletter/feb98/insure.htm "Under HIPAA, employees can use their current health care coverage as evidence to reduce or eliminate any preexisting medical condition exclusion period that might apply under a new employer's health plan." Am I correct in assuming that this also applies to individuals, regardless of employment? \_ I'm guessing you are talking about the CPIC Life policy? You probably want to look into getting a regular policy. I found the premiums similar, and it's worth the peace of mind. I have the name of a decent insurance agent, email me and I'll send you his name. You can ask him all your ?'s - cathyg |
2000/9/23-25 [Computer/SW/OS/Linux] UID:19313 Activity:low |
9/21 Is it possible to insert something into the stdin of a console? I.e., I am root, and I want the OS (linux in this case) to think that I just typed something into a certain virtual console. Not interested in "what do you need *this* for? i bet there's another way to do it, but you're just too dumb to know about it", and similar responses. \_ look at the /dev/vcs* devices and /dev/tty[0-9]. \_ foo > /dev/ttyX *displays* the output on console X, but whatever program is reading it as stdin doesn't actually see it. \_ I think there was a security problem in some program a while back involving the possibility of sending certain escape codes which would insert data into the input stream. If you check archives of bugtraq et al you might find what the codes are. --Galen \_ TIOCSTI ioctl \_ care to decipher "TIOCSTI"? \_ I don't know what "STI" stands for, but if you look at linux/drivers/char/tty_io.c, that ioctl makes a particular tty receive a single character; it takes a pointer to the character as argument. See ioctl(2). Linux terminal ioctls are way undocumented. Example in ~schoen/ioctl-demo.c will run "ls" on tty1 on 2.0.36. -- schoen |
2000/9/23-25 [Uncategorized] UID:19314 Activity:moderate |
9/22 I emit rays from my mouth and I am equipped with grappling hooks concealed in my chest plate - mlee \_ Too bad your brain is defective. --PeterM \_ Although well timed in its placement, this forgery is no better concealed than it was 4 years ago. Few, however, are aware of the truth behind that which actually does emit rays from its eyes (not mouth) and has grappling hooks that actually propel from its chest plates (a pair, not just one). Allow me to enlighten you: > Most lizards have an elongated body, with four legs, and a long tail; but there are some without legs, and some with a short, thick tail. Most have scales, but some are naked; most have eyelids, but some do not. The tongue is varied in form and structure. In some it is forked, in others, as the chameleons, club-shaped, and very extensible. The thunderlizard, however, has x-ray beams that emanate from its eyes and grappeling hooks that propel from its breastplates. See {Amphisb[ae]na}, {Chameleon}, {Gecko}, {Gila monster}, {Horned toad}, {Iguana}, and {Dragon}, 6. < You see... you can't pull the wool over everyone's eyes, no matter how much wool you like pulling you pusilanimous, perverted, puffenstuffer. How many of the hapless creatures have you shorn and defiled all this time in gaining not a spot more wit than what you leave in your wake you bestial, rodentwrangling, colonsquid. - (fucker) \_ Seano needs TP for his bunghole! -John \_ come on guys, taking acid and going online is sooooo bbs. -lye \_ Yeah. Modern dudes like Trevor use pot. |