由买买提看人间百态

topics

全部话题 - 话题: traces
首页 上页 1 2 3 4 5 6 7 8 9 10 下页 末页 (共10页)
U*******1
发帖数: 1565
1
来自主题: Pingpong版 - 程序员的圣经(创世记篇)--ZT
When I was a good programmer. we used DOS 3.2, which I like the most.
Each day, I opened the computer, first checked important system files
changed or not (traces of virus), check memory space to see whether system
intercut table changed or not. Always manually kill some virus or debugging and
tracing programs in memory (COM/EXE).
At that time, I was really confident programmer, believing of being capable
of doing anying with the computer and anything happened (in Computer) being
controlled by ... 阅读全帖
c*********r
发帖数: 19468
2
来自主题: Travel版 - 南部环游求建议
孟菲斯我就知道烤肋排出名
阿肯色境内你可以经过Hot Springs NP,泡个温泉
Oklahoma City是66号路很重要的一站,有不少博物馆,像牛仔博物馆、爆炸案纪念馆
达拉斯有肯尼迪遇刺地
休斯顿有航天中心
休斯顿到新奥尔良之间有Creole Nature Trail,是条All American Road,可以看鳄鱼
什么的
新奥尔良本身就是美国主要的旅游城市之一,市里French Quarter一带白天有各种街头
表演,晚上吃美食,看美女,喝美酒,听爵士……周边还有一些著名的种植园,比如
Oak Alley
从伯明翰回孟菲斯会跨过Natchez Trace Parkway,也是一条All American Road,不过
你路过的地方不是主要景区,但如果有空余时间沿Natchez Trace往田纳西方向开,一
些景点离得也不算太远

发帖数: 1
3
2015年十大访问量最大的国家公园服务部管理的景区
Top 10 most-visited National Park Service sites
1. Blue Ridge Parkway (15.0 Million)蓝岭公园
2. Golden Gate National Recreation Area (14.9 million)金门大桥
3. Great Smoky Mountains National Park (10.7 million)大雾山国家公园
4. Lincoln Memorial (7.9 million)林肯纪念堂
5. Lake Mead National Recreation Area (7.30 million)米德湖国家休闲区
6. Geo Washington Memorial Parkway (7.29 million)乔治华盛顿纪念景观
7. Gateway National Recreation Area (6.4 million)米德尔敦,美国国家休闲区
8. Natchez Trace Parkway (5.8 million)纳奇兹小道公... 阅读全帖

发帖数: 1
4
2015年十大访问量最大的国家公园服务部管理的景区
Top 10 most-visited National Park Service sites
1. Blue Ridge Parkway (15.0 Million)蓝岭公园
2. Golden Gate National Recreation Area (14.9 million)金门大桥
3. Great Smoky Mountains National Park (10.7 million)大雾山国家公园
4. Lincoln Memorial (7.9 million)林肯纪念堂
5. Lake Mead National Recreation Area (7.30 million)米德湖国家休闲区
6. Geo Washington Memorial Parkway (7.29 million)乔治华盛顿纪念景观
7. Gateway National Recreation Area (6.4 million)米德尔敦,美国国家休闲区
8. Natchez Trace Parkway (5.8 million)纳奇兹小道公... 阅读全帖
h*d
发帖数: 19309
5
camera tracing还是有些应用的,比如object tracing用在安检系统里面,还有多画面
2D/3D重组之类的,你刚才说光是算桢数就能出很多paper这个不太对而已。

了.
a********o
发帖数: 585
6
来自主题: ClassicalMusic版 - Re: 只剩下巴赫。 Many others are there
Did you really? I have a suggest for you. Try to play some.
Playing one's
work is totally different from only listening.
I played so many years of piano, so I have not many time to
listen to much.
ANd I feel everytime I played a piece, I understand better.
I also have an idea. Try to understand those works by
reading the score, analyzing
the harmony and structure. Read some books. That's another
totally different
of appreicaiting master's piececs.
Tracing down Chopin's thoughts, tracing down the
C******s
发帖数: 270
7
来自主题: ClassicalMusic版 - 恰空
给你篇文看
On the Marionette Theatre
by Heinrich von Kleist
Translated by Idris Parry
One evening in the winter of 1801 I met an old friend in a public park. He
had recently been appointed principal dancer at the local theatre and was
enjoying immense popularity with the audiences. I told him I had been
surprised to see him more than once at the marionette theatre which had been
put up in the market-place to entertain the public with dramatic burlesques
interspersed with song and dance. He assured me... 阅读全帖
l*****r
发帖数: 990
8
来自主题: Collectibles版 - 想老大们请教个问题
why you want to spend $15+ to grade a common date? I would grade it if it is
Qing Dynasty, dragon!
MS: Mint State (Unc) - Absolutely no trace of wear.
Almost Uncirculated (AU) - Small trace of wear visible on the highest points
g*******a
发帖数: 903
9
来自主题: gardening版 - 请问worm cast和鸡粪比哪个好?
我養了十幾磅的Red Wiggler,有第一手比較資料。
Worm casting的NPK比較均衡,效果持久,用多也絕不會燒根。有些植物給我曬壞或種
壞,我把它直接放蚯蚓箱裡面,只要根莖不全死,一兩天就又會活。只要餵蚯蚓的食物
平衡,Worm casting裡也有不少植物需要的Trace Minerals,效果不錯。
(腐熟後的)雞肥以磷為主,效果直接又快,但過量很容易燒根。也沒有很多trace
minerals。
價格方面若都用買的應該是雞肥便宜。
P****e
发帖数: 389
10
来自主题: LeisureTime版 - 大苏尔游记
//旧文一篇,是前年用英文写着玩儿的。感谢夏安mm推荐我上次Yosemite的文给一个旅
游专栏的编辑。后来因为Yosemite有人写了,编辑问我还有没有别的游记,于是就自己
翻译了这篇。
//应Bos要求,把原文附在后面。中间还有一段关于Bohemian的胡言乱语,发给编辑的
时候觉得跑题太远,自己删掉了。。。
去年十二月真是湿冷。接连五日的暴雨终于过去时,我们的房子已赫然被一汪小小的池
沼环绕。前院的西红柿淹死了,拖着湿淋淋的黑叶子;猫们一动不动地挤在阴湿的窝里
,对着一面被雨水洗褪了色的红墙发呆。整个圣芭芭拉城都糊在雨里,仿佛一幅打湿了
的水彩——天空的铅灰、大海的苍白、瓦屋顶的酡红、路边灌木的深绿相互侵染,使每
一种颜色都愈加阴暗。
直至月晦,天始转晴。困在家中这么多天,眼看新年将至,我想我太需要一次远行了。
于是我们就出发。新历的除夕早晨,我们跳上车,沿着北1号高速公路驶去。这一趟来
去共花了十来个小时,经过北加州沿海的大苏尔地区(Big Sur),目的地是一个夹在
太平洋弯曲的海岸线与大苏尔巍峨群峰之间的小城。它有一个有趣的名字,“海边的卡
梅尔”(Carmel-by-th... 阅读全帖
b*s
发帖数: 82482
11
来自主题: LeisureTime版 - 童鞋们知道比特币吗?
而且bitcoin不安全:
Theft of bitcoins has happened on a regular basis. Generating and storing
keys offline mitigates such risks, however.[124] In addition to theft,
bitcoins can be lost. One user lost 4.0m when he inadvertently discarded a
hard drive containing the private key to unlocking 7,500 bitcoins.[125]
硬盘丢了,4 million就没了,都找不回来的……
In late November 2013, as many as 96,000 bitcoins were stolen from the
online drug website Sheep Marketplace.[126] Users were able to track and
trace the theft altho... 阅读全帖
a*******u
发帖数: 6324
12
嗐!轩哥,那不就是叫做Vibrato嘛。
就抖啊,就震啊,就一个词根啊。
http://en.wikipedia.org/wiki/Vibrato
http://zh.wikipedia.org/wiki/%E9%A1%AB%E9%9F%B3_(%E9%9F%B3%E6%A
颤音 (音乐)
维基百科,自由的百科全书
颤音是一种乐器技巧。
Vibrato
From Wikipedia, the free encyclopedia
Vibrato is a musical effect consisting of a regular, pulsating change of
pitch. It is used to add expression to vocal and instrumental music. Vibrato
is typically characterised in terms of two factors: the amount of pitch
variation ("extent of vibrato") and the speed with which the p... 阅读全帖
h****n
发帖数: 333
13
来自主题: MusicPlayer版 - Sungha Jung 郑成河
和好多吉他牛人合奏过了
好多是他的偶像
Tommy Emmanuel, Martin Taylor, Thomas Leeb, Ulli Bögershausen, Alex Kabasser, Trace Bundy, Tom Paldanius, Glen Hansard, Kotaro Oshio
Canon - Trace Bundy & Sungha Jung
Fight - Kotaro Oshio & Sungha Jung
s****m
发帖数: 5375
14
来自主题: PhotoGear版 - 震惊了
哦,illustrator是一直可以trace image的啊,不知道现在的trace功能有没有人性化
一点?
s****m
发帖数: 5375
15
来自主题: PhotoGear版 - 震惊了
呵呵,以前得trace简直是作死的,一trace后图就无法动了。其实可以拿个钢笔工具慢
慢描嘛……
y****i
发帖数: 2108
16
来自主题: WaterWorld版 - 奇文共赏:刘里远博客
你以为这是哪一年?2012年2月8号(昨天)刘教授里远的博客。
留心一下后面的留言,大部分都是鼓掌欢呼的。
真的是生物的多样性啊。
http://creato.blog.sohu.com/203011890.html
-------------------------------
最新:朱巨龙先生发表重要评论(详见评论帖),痛批流氓匪首傅德志妖言邪论,颂赞
科学真相,振聋发聩,入木三分!(2012-2-08)
===科学的胜利,才是真正的胜利!===
----是的,我们胜利了!两篇国际水平的英文论文,科学揭示了周照虎为活体虎和
立体虎的真相,无情剥开了年画虎为抄袭周照虎的人工合成怪物虎的丑陋面目。向全世
界宣布,大巴山华南虎没有灭绝,周正龙没有造假!科学的胜利,才是真正的胜利!(
2012-2-08)
本人第二篇虎照研究及野外考察论文已经在国际英文杂志--《生物多样性杂志》
2011年第4期发表(Biodiversity Journal. Decemember, 2011 2(4):161-220)。一
方面,再次提供强有力的证据证明周照虎是... 阅读全帖
y****i
发帖数: 2108
17
来自主题: WaterWorld版 - 肖传国的Xiao procedure
2011年1月的commentary review.
把结论部分给你摘出来:
The important message 。。。 is that the functional results 。。。are
less
favorable 。。。compared with the excellent reports of Xiao [1].
only one of eight sacral nerves innervating the bladder with at best
20–30%
of the total sacral parasympathetic outflow to the urinary bladder is
activated on stimulation for initiation of micturition.
The authors’ plea is noteworthy, to continue scientific evaluation of
the
risks and the benefits of this procedure before it may... 阅读全帖
G****o
发帖数: 124
18
还有一个很"合理"的解释: 老外太笨,不得肖老师的要领!
不信来看这个评论:
Conclusions
The important message of the paper by Peters et al is that the
functional results of lumbar to sacral nerve rerouting in spina bifida,
in their experience, are less favorable in terms of achieving voluntary
micturition and urinary continence in children with spina bifida
compared with the excellent reports of Xiao [1]. Actually, Peters et
al's published urodynamic tracings (Figs. 2 and 3 of the reviewed
paper) show better detrusor contractions o... 阅读全帖
l******a
发帖数: 16364
19
来自主题: WaterWorld版 - 转基因和organic不是一对反意词
我以前查过,转基因就不能称为有机。
GMO Food: Genetically-modified organisms. This refers to the act of
scientifically modifying the genetic structure of an organism. The resultant
organism will have specifically defined characteristics. This is frequently
done with seeds for crops. In the U.S., most of our soybeans, corn, cotton,
and canola are genetically modified. Recently, the U.S. allowed GMO alfalfa
to be planted without restriction. The genetically modified seeds can be
patented. After all, the research to... 阅读全帖
c****s
发帖数: 502
20
来自主题: Heart版 - 心情不好
俺都把那波人赶走了。。。兔兔来和我们玩吧。
为啥tracing俺娘子?

这又是薄荷?
确切说,是TRACING 小水车,前一阵,然后发现这儿一波人跟某版和某班的都差不多
H********g
发帖数: 43926
21
看了英文也觉得笑点很飘渺
(Reuters) - The world's oldest recorded joke has been traced back to 1900 BC
and suggests that toilet humour was as popular with the ancients as it is
today.
It is a saying of the Sumerians, who lived in what is now southern Iraq and
goes: "Something which has never occurred since time immemorial; a young
woman did not fart in her husband's lap."
It heads the world's oldest top 10 joke list published by the University of
Wolverhampton on Thursday.
A 1600 BC gag about a pharaoh, said... 阅读全帖
u***n
发帖数: 21026
22
private var ifPay:Boolean
if(ifPay)
eveyoneHappy(func:Function{
trace("Your friends is happy you pay cost to him")});
else{
trace("You will be in blacklist soon");}
i*********s
发帖数: 8706
23
来自主题: pets版 - 腿不cover!!!!
你如果不清楚可以直接电话问一下
这几天给petplan电话无数
发现他们并不问你的名字或者policy number
除非非常specific的问题
你找个没用过的电话
(防止对方call center利用inbound call number来trace到你的account)
电话过去问清楚
如果需要等waiting period过了,再reschedule就是了
如果他们trace到你的账户
又发现你postpone看医生,估计也不cover
因为有term要求你必须尽快求医
j*******1
发帖数: 1533
24
钻石的切工很重要,火彩就是看钻石的切工,一般人都会喜欢皇冠形的,因为比其它形
状的火彩多-原因切面多所以折射多。还有宝石的通透度,差一点的是I,好一点的是
VS,最好的是VVS(更差的就不提了)一般大众化的是I或VS。然后就是钻的INCLUSION
,也就是颜色/萤光,不过太贵,很多人都买不起。最多的是黄色,南色(HOPE),和
红色很少,还有粉红(罕见),自然的钻石的颜色/萤光都是有trace element 例如,
boron. 人工钻石也可以有颜色,不过没有trace element, 用的是高压高温形成的晶體結構缺陷。所以人工钻比自然钻要便宜,但是会好看一些,和higher clarity. 但不保值,
f**********g
发帖数: 2989
25
来自主题: Arts版 - 谁用过 GALAXY NOTE 10.1
没用过的飘过。。
不过ADOBE ILLUSTRATOR 可以把图片格式的图trace成矢量图,
虽然一些复杂图trace后的质量不是很好。。不过简单图没什么问题
m****a
发帖数: 9485
26
By Anthony W. Ferguson and Warrick H. Chin
Anthony W. Ferguson and Warrick H. Chin, "A Treasury from the East: What We
Can Learn from Chinese Genealogy", Ensign, Oct. 1988, 17
As we Latter-day Saints strive to strengthen our own family history research
skills, we can gain courage from the example of a people who have kept
genealogies on a large scale for thousands of years. Faithfully maintaining
records is not an easy task. But because of their vision and commitment, the
Chinese have carried ou... 阅读全帖
S*******t
发帖数: 3956
27
来自主题: Literature版 - 【风满歪楼】之捣乱贴
千山鸟飞绝
万径人踪灭
孤舟蓑笠翁
独钓寒江雪
Not a single trace of birds moutains after mountains
Not a single trace of men trails by trails
Over the lake, a boat; In the boat layers of snowcoats;
Under the snowcoats, an old men fishing nothing but snow and coldness
c****t
发帖数: 19049
28
来自主题: SciFiction版 - 云图 英文版
THE PACIFIC JOURNAL OF ADAM EWING
Thursday, 7th November—
Beyond the Indian hamlet, upon a forlorn strand, I happened on a trail of
recent footprints.
Through rotting kelp, sea cocoa-nuts & bamboo, the tracks led me to their
maker, a White man,
his trow-zers & Pea-jacket rolled up, sporting a kempt beard & an outsized
Beaver, shoveling
& sifting the cindery sand with a teaspoon so intently that he noticed me
only after I had hailed
him from ten yards away. Thus it was, I made the acquaintance of... 阅读全帖
s*********a
发帖数: 801
29
Fossil finger bone yields genome of a previously unknown human relative
http://esciencenews.com/articles/2010/12/22/fossil.finger.bone.yields.genome.a.previously.unknown.human.relative
A 30,000-year-old finger bone found in a cave in southern Siberia came from
a young girl who was neither an early modern human nor a Neanderthal, but
belonged to a previously unknown group of human relatives who may have lived
throughout much of Asia during the late Pleistocene epoch. Although the
fossil evidence ... 阅读全帖
D*****r
发帖数: 6791
30

这句显然是针对基督徒常喊的一个口号而写在剧本里的,没有幽默感……
The General's office in a military station on the east front in Beotia.
An office table with a telephone, writing materials, official papers, etc.,
is set across the room. At the end of the table, a comfortable chair for the
General. Behind the chair, a window. Facing it at the other end of the
table, a plain wooden bench. At the side of the table, with its back to the
door, acommon chair, with a typewriter before it. Beside the door, which is
opposite the e... 阅读全帖
R*o
发帖数: 3781
31
by Dave Hunt
Moreover, Baptists who today point to Dort as the articulation of what they
believe are, as Vance points out," 43 not only conforming to a Dutch Reforme
d State-Church creed, they are following Augustine, for as the Reformed theo
logian Herman Hanko asserts, `Our fathers at Dordrecht knew well that these
truths set forth in the Canons could not only be traced back to the Calvin R
eformation; they could be traced back to the theology of St. Augustine . . .
. For it was Augustine who ... 阅读全帖
D*****r
发帖数: 6791
32
来自主题: TrustInJesus版 - 诺贝尔奖得主比昂松的名言
http://www.gutenberg.org/files/37726/37726-h/37726-h.htm
IN GOD'S WAY
SCHOOL-DAYS
I.
In the melting snow on the hill-side by the sea, in the last rays of the
evening sun, stood a boy of fourteen, awestruck. He looked toward the west,
out across the sea; he looked toward the east, over town and shore and the
broad hills; in the background still higher peaks rose far away in the clear
sky.
The storm had lasted a long time; it had been more terrible, too, than any
the old people could remember. In ... 阅读全帖
s*********a
发帖数: 801
33
来自主题: TrustInJesus版 - 耶和华的妻子
http://news.discovery.com/history/god-wife-yahweh-asherah-11031
God's Wife Edited Out of the Bible -- Almost
God's wife, Asherah, was a powerful fertility goddess, according to a
theologian.
THE GIST
God, also known as Yahweh, had a wife named Asherah, according to a British
theologian.
Amulets, figurines, inscriptions and ancient texts, including the Bible,
reveal Asherah's once prominent standing.
God had a wife, Asherah, whom the Book of Kings suggests was worshiped
alongside Yahweh in his te... 阅读全帖
f***e
发帖数: 332
34
WEI ZHANG TO RECEIVE 2010 SASTRA RAMANUJAN PRIZE
http://www.math.ufl.edu/sastra-prize/2010.html
The 2010 SASTRA Ramanujan Prize will be awarded to Wei Zhang, who is now a
Benjamin Pierce Instructor at the Department of Mathematics, Harvard
University,
USA. This annual prize which was established in 2005, is for outstanding
contributions by very young mathematicians to areas influenced by the genius
Srinivasa Ramanujan. The age limit for the prize has been set at 32 because
Ramanujan achieved so ... 阅读全帖
y**********o
发帖数: 7947
35
来自主题: Beijing版 - 无聊
funny review
http://www.amazon.com/review/R2X80Y9JHWXQRU/ref=cm_cr_pr_viewpn
83 of 88 people found the following review helpful
Hope men don't read this and think that this kind of behaviour is what
women want, May 23, 2012
By SetaAmazon Verified Purchase(What's this?)
This review is from: Bared to You: A Crossfire Novel (Kindle Edition)
What I liked:
GOOD WRITING: I've read Sylvia Day in the past, and her writing flows. There
are no annoying typos, actually I found one, but the novel is not typ... 阅读全帖
C**********l
发帖数: 56
36
来自主题: Fujian版 - 感情也是一种债
"人不能抓住整个世界,但是确能够抓住自己的痕迹。痕迹之上,有你偷偷爱过的人、
关心过的人,也有偷偷爱你的人、关心你的人,还有现在你相处的人。那些曾经在你心
里思念过的,想念过的,或者一起经历过生命里某段日子的朋友么,总是让人那么怀念
。"
想起一个句子: A trace of myself, in memories of others...:)
这是法国一个化妆品的标语. 其实可以改成: trace of ourselves, in memories of
ourselves.
LZ是个念旧和很会怀想的人吧~ 写得真好! 赞一个!
f*******d
发帖数: 12693
37
来自主题: Shaanxi版 - 我来透露一点信息
在CTerm下面把鼠标放在IP地址上,可以看出IP的位置。
一般学校的IP都可以看出哪个学校的,其它看不出的要用trace route试试,但这个有
可能会trace错。

是谁
c********n
发帖数: 4762
38
报警啊, TRACE个屁啊, TRACE到了你敢去取吗? 报了警警察连对方的电脑服务器一
股老的全给你, 看谁好敢还你的IPHONE。
a***y
发帖数: 19743
39
☆─────────────────────────────────────☆
maroonfan (maroon5fans) 于 (Tue Apr 27 01:55:43 2010, 美东) 提到:
错过了最好的tracking时间,当时手机还开着,现在被别人关机了。
用family map显示不了信息。现在我该怎么办呢?
手机上好多私人信息,气死我了~~~!!!!
☆─────────────────────────────────────☆
sinbadblue (石头) 于 (Tue Apr 27 08:49:36 2010, 美东) 提到:
手机要加密码
☆─────────────────────────────────────☆
meeweek (Meeweek 米粥) 于 (Tue Apr 27 10:35:29 2010, 美东) 提到:
给你一个成功案例。
http://iphonetheif.blogspot.com/2010/01/iphone-theif-bust.html
☆───────────────────────────... 阅读全帖
a***y
发帖数: 19743
40
☆─────────────────────────────────────☆
guanjiu (傻钱酒倌) 于 (Thu Jun 10 00:53:14 2010, 美东) 提到:
都是成熟得很的MEMS器件。找个EE,做硬件整合的问问就知道了。
整合到电路板上很trivial.
农场的拖拉机,带autopilot的那种,Gyro都不止一个。 3D Acc.已经dirt cheap了,
gyro稍微贵点,有量也就$5上下的玩艺。
☆─────────────────────────────────────☆
JTUer (莫愁前路无知己) 于 (Thu Jun 10 01:03:04 2010, 美东) 提到:
您估计不是EE的吧。。。
☆─────────────────────────────────────☆
guanjiu (傻钱酒倌) 于 (Thu Jun 10 01:10:46 2010, 美东) 提到:
您判断正确。俺不是EE科班,顶多算了解点皮毛。
不过俺是product manager,多是在商务层面与客户沟通。价格俺也需要借重EE与采... 阅读全帖
a***y
发帖数: 19743
41
☆─────────────────────────────────────☆
penghui (每天多爱一些) 于 (Mon Jul 12 14:09:28 2010, 美东) 提到:
office 的兼容问题也不是特别严重
这几天t410s被老婆抢跑了, 被迫在macbook pro上用office 2008写文档, 发现也不是
特别不能忍受.
其实人的适应能力还是很强的, 所谓习惯的惯性克服起来挺容易的
☆─────────────────────────────────────☆
wy (戒网) 于 (Mon Jul 12 14:12:22 2010, 美东) 提到:
我觉得用word鞋文档是不可忍受的

☆─────────────────────────────────────☆
penghui (每天多爱一些) 于 (Mon Jul 12 14:15:15 2010, 美东) 提到:
话说写paper,以前都用vi+LaTeX,后来发现周围的人用word的越来越多,为了交流方便,
只好找了一个word的教材仔细看了一遍,然后发现word还是不... 阅读全帖
n*****n
发帖数: 74
42
来自主题: BuildingWeb版 - Client-side application development-HELP
Dear all,
I like a software, QuoteTracker, very much. Especially the feature of tracing
real-time data quotes from Ameritrade streamer. Since I am customer of
Ameritrade, this will save my money for data feeding. So I am pretty
interested in the techniques that can log on to my account and tracing
information and send order by a nice program.
I am not a CS man, so I have no idea about Client-side application
development. I do have a Python script which can retrieve data from
finance.yahoo.com, b
k******r
发帖数: 60
43
来自主题: BuildingWeb版 - 1&1上传网页后打不开主页,请建议
出错信息如下,请老手诊断。
Server Error in '/' Application.
Security Exception
Description: The application attempted to perform an operation not allowed
by the security policy. To grant this application the required permission
please contact your system administrator or change the application's trust
level in the configuration file.
Exception Details: System.Security.SecurityException: Request failed.
Source Error:
An unhandled exception was generated during the execution of the current web
request. Inform... 阅读全帖
c**********t
发帖数: 80
44
来自主题: CS版 - PROOF -- Re: EE challenge CS
This proof is based upon melo's idea, and hopefully it is correct.
Let A be (0, 0) and B be (0, 1) on the X-Y plane. If we trace the curve
joining A and B
at a uniform speed, the curve can be represented as a vector-valued time
function
(x(t), y(t)). Without loss of generality, assume point (x(0), y(0)) be A, and
point (x(1), y(1)) be B. That is, it takes one second to trace the curve from
point A to B.
The uniform speed assumption and the fact that curve is continuous imply x(t)
and y(t) are bo
h**********c
发帖数: 4120
45
来自主题: CS版 - 请教一个MATLAB问题
我对图形方面的问题比较感兴趣,以下几点探讨一下
1. 20面体的mesh,能不能简化成为20 个planar polygons
2. 20面体是不是convex的.
3. 如果是convex可以对每一个面做ray tracing,有更好的办法ray tracing
4. 不是convex的,可以divide and conque.
5. 有很多mesh lib,我知道一个open source --GTS ,应该有你要的功能
"为数不多的几行命令"恐怕不太现实.
n*****n
发帖数: 74
46
来自主题: Database版 - Client-side application development-HELP
Dear all,
I like a software, QuoteTracker, very much. Especially the feature of tracing
real-time data quotes from Ameritrade streamer. Since I am customer of
Ameritrade, this will save my money for data feeding. So I am pretty
interested in the techniques that can log on to my account and tracing
information and send order by a nice program.
I am not a CS man, so I have no idea about Client-side application
development. I do have a Python script which can retrieve data from
finance.yahoo.com, b
g*******g
发帖数: 108
47
来自主题: Database版 - about Oracle RAC... some thoughts
below is posted in google group.
Chinese in North America Oracle User Group (CINAOUG) com>
============ start the post ==========================================
RAC is like an amplifier, it multiplies both good or bad.
RAC pretty much turns a chunk of application memory requests into network
access requests, so all those access latency will be slower, and the
frontend application will be impacted.
RAC also does nothing to improve IO throughout, it only creates more ac... 阅读全帖
e*2
发帖数: 56
48
你必须connect to primary db's catalog来backup和restore.
standby的controlfile木有用.
在这个case里面,standby的controlfile trace backup更是木有用.
如果是logic standby你只能用controlfile的image copy, backup to trace一样木有
用.
n****n
发帖数: 59
49
来自主题: Database版 - 好奇大家的数据库都是啥样的
是不是不同的数据库,用途不一样,设计思路也不会一样呢?如果是企业内部管理方面
的,像你说的应该比较好。我们这主要是拿别人的数据做data cleansing,然后集成到
自己的db里,再做一些计算。本来用db来做data cleansing听着挺好,问题是很多
special cases,搞得很多计算结果都有问题,然后又得去找query,debug...然后像
query这样的script一样的东西一多,就很难管理。5,6个developer,成百上千的
queries,就像一场灾难...
有没有可能在数据库里用更generic的设计,使得business logic集中管理,debug/
tracing calculation(有点像excel的tracing dependent)更方便?还是说这样的应
用放在application里会更好?
首页 上页 1 2 3 4 5 6 7 8 9 10 下页 末页 (共10页)