delphij's Chaos
选择chaos这个词是因为~~实在很难找到一个更合适的词来形容这儿了……
我们来看看那个人说的这段话:
Read more...I’d be really surprised if somebody is actually able to get a real-world attack on a real-world pgp key usage or similar out of it (and as to the covert channel, nobody cares). It’s a fairly interesting approach, but it’s certainly neither new nor HT-specific, or necessarily seem all that worrying in real life. (HT and modern CPU speeds just means that the covert channel is _faster_ than it has been before, since you can test the L1 at core speeds. I doubt it helps the key attack much, though, since faster in that case cuts both ways: the speed of testing the cache eviction may have gone up, but so has the speed of the operation you’re trying to follow, and you’d likely have a really hard time trying to catch things in real life).
It does show that if you want to hide key operations, you want to be careful. I don’t think HT is at fault per se.
From sarah’s blog.
彼岸花,又称曼珠沙华。一般认为是生长在三途河边的接引之花。花香传说有魔力,能唤起死者生前的记忆。
春分前后三天叫春彼岸,秋分前后三天叫秋彼岸。彼岸花开在秋彼岸期间,非常准时,所以才叫彼岸花吧。
彼岸花,花开开彼岸,花开时看不到叶子,有叶子时看不到花,花叶两不相见,生生相错。相传此花只开于黄泉,是黄泉路上唯一的风景。
彼岸花是开在黄泉之路的花朵,在那儿大批大批的开着这花,远远看上去就像是血所铺成的地毯, 又因其红的似火而被喻为」火照之路」 也是这长长黄泉路上唯一的风景与色彩. 人就踏着这花的指引通向幽冥之狱。
从别处拐的,因为喜欢。
又被我拐過來==….
最喜歡的一句話 花開看不到葉子 有葉子的時候看不到花 花葉兩不相見 生生相錯
Read more...从houxd的blog上面看到的:「有的时候觉得熬夜就像游戏里的大招。一发出来威力无穷,但是却有条件,比如损血,或者费魔法点数之类的。」
仔细想想颇有道理……
Read more...跟一个孩子聊了聊关于出国的问题,鼓励了他一番。
你对自己的受教育状况满意吗?答案肯定是不满意,从对个别课程,到对整个教育体系——当然,我非常清楚的一件事情是,很多人都把我的想法误解为「精英式教育」。我的想法,总结一下很简单,就是无论做什么,你可以分成不同的层次,但是不可以做出次品。比如说做一台电脑,主频1M可以,但是不能说3分钟自动暴毙或重启一次。
Read more...I have an idea: let we have “a” is the number to determine.
return ( (0 == (a & (a-1))) && (a > 0))
Despite the style of the code, is there some better solution? Note that a is a native integer type (say, int, long, long long, etc).
Read more...A decision was made to enable SPF on beastie. SPF is a technology that mitigates forged spam (while it itself is not totally spam proof, as spammers can set up their own SPF record :-)
Read more...From: blog of Che Dong
一个出家人在旅途中,碰到一个不喜欢他的人。连续好几天,好长的一段路,那人都用尽各种方法侮蔑他。最后,出家人转身问那个人:「若有人送你一份礼物,但是你拒绝接受,那么这份礼物是属于谁的?」那人答:「属于原本送礼那个人。」出家人笑着说:「没错。若我不接受你的谩骂,那就是你在骂自己?」
其实,只要心灵健康,别人怎么想都影响不了我们。如果我们一味的在乎别人的想法或者说法,就会失去自我,失去快乐。健康的心灵是我们观察世界的窗口,有了它,我们才能发现人生中的无穷乐趣。
Read more...So he has finally (after about six or more months) imported read-only ResierFS, congratulations, dumbbell, you have made a quite impressive change!
Since 6-ism VFS interface is quite different from 5-ism, so this change is not likely to be merged IMO. Read-write is also not likely to be available soon, but anyway, ReiserFS is a nice FS and supporting it is a good move.
Today another GPL kernel has problem with a 4TB RAID5 array, it thought that it is 2.1TB (on boot) and refuse to initialize it with its native file systems, including ReiserFS. On contrary, FreeBSD 5.4 and 6.0 works smoothly with a GENERIC kernel. Oh well…
Read more...All work and no play makes Jason a dull boy. All work and no play makes Jason a dull boy. All work and no play makes Jason a dull boy. All work and no play makes Jason a dull boy. All work and no play makes Jason a dull boy. All work and no play makes Jason a dull boy.
All work and no play makes Jason a dull boy.
Read more...在-CURRENT上发表那个patch之后果然有很多热心人帮助测试。有人说在X里面接USB键盘会花,现在还在找原因……
Read more...