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全部话题 - 话题: pushback
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b*****d
发帖数: 61690
1
A federal court in Texas on Wednesday struck down the state's controversial
voter identification law, granting an injunction that bars state officials
from enforcing the measure.
U.S. District Judge Nelva Gonzales Ramos ruled that the law was enacted with
the deliberate intent to discriminate against black and Hispanic voters.
Ramos said that it violates the Voting Rights Act.
The original 2011 law, one of the most restrictive in the nation, requires
registered voters to present one of seven for... 阅读全帖
l****y
发帖数: 8847
t*********r
发帖数: 2558
3
来自主题: Automobile版 - Torque Makes Driving Spicier
Quoting Thomas Barber
“First of all, from a driver's perspective, torque, to use the vernacular,
RULES :-). Any given car, in any given gear, will accelerate at a rate that
*exactly* matches its torque curve … Torque is the only thing that a
driver feels, and horsepower is just sort of an esoteric measurement in that
context. 300 foot pounds of torque will accelerate you just as hard at 2000
rpm as it would … at 4000 rpm in the same gear, yet … the horsepower
would be *double* at 4000 rpm. Ther... 阅读全帖
n*******e
发帖数: 612
4
来自主题: ebiz版 - 今天interview我是不是sb了?

不是每次pushback都会new 新vector, vector 装不下的时候会new.
比如开始长度10,push 第11个的时候,new一个20的vector.再不够就new 40的。。。
t*********u
发帖数: 26311
5
来自主题: ebiz版 - 今天interview我是不是sb了?
大概就这个意思
capacity满了 pushback就需要new了 而且 只new 多一个size的空间
f**********2
发帖数: 2401
6
来自主题: ebiz版 - 今天interview我是不是sb了?
我靠,这ebiz版这么技术含量? 大量pushback操作,应该考虑换数据结构了。
n*****n
发帖数: 1029
7
来自主题: Faculty版 - 大家在office里面都放些什么?
俺们系也有老师的office显得很挤,不过用俺professional的眼光来看,
那些office里可提高利用率的地方还是挺多的。最重要的一条就是能数字
化的一律数字化。像俺office里真正有用的家具就是一个5层书架,一个
文件柜,一个能放两个monitor的写字台,一个office chair,还有就
是俺的宝贝pushback recliner。其他decoration之类的一律弄墙上。
呵呵
n*****n
发帖数: 1029
8
来自主题: Faculty版 - 大家在office里面都放些什么?
俺们系也有老师的office显得很挤,不过用俺professional的眼光来看,
那些office里可提高利用率的地方还是挺多的。最重要的一条就是能数字
化的一律数字化。像俺office里真正有用的家具就是一个5层书架,一个
文件柜,一个能放两个monitor的写字台,一个office chair,还有就
是俺的宝贝pushback recliner。其他decoration之类的一律弄墙上。
呵呵
s*****r
发帖数: 773
9
来自主题: JobHunting版 - 问两道C++的面试题目
1 vector 里面的pushback是干什么用的, 是怎么实现的?
2 singleton是怎么实现的, 有不同的实现都分别有什么问题?
3 如果constructor里面一堆function, destructor里面也有一堆对应的function, 如
何保证能够destructor被call?
这三个题目对方期待的答案是什么? 要点是什么?
s*****r
发帖数: 773
10
昨天下午bloomberg onsite, 周六就提前去纽约了, 谁知道本周三天内非常意外和顺利的过了两轮高盛的phone interview, recruiter一个多月前就帮我投了, 上个星期才安排这周一电话面试. 周一面, 聊了十分钟research, 然后问了几个sort算法, 接着进入纯C++, 包涵很多, 但是都见过, malloc 和new, reference和pointer, stack和heap, static的用法, const的用法, 最不常见的是谈谈replacement new, 还包括设计模式, 但是只谈了singleton, singleton谈了很多, 如何实现, 有什么问题. 还谈了vector的pushback如何实现的. 周二通知过了安排第二轮, 我周一周二周三人在纽约, 周三晚上飞机要飞回来. recruiter想安排我直接onsite, 但是时间安排不过来, 反正没抱希望, 就安排第二天周三电话面试了, 还说如果电话面试过了希望我改agenda. 周三下午要bloomberg onsite, 只能安排周三上午, 电话面试谈论了半个小时rese
m********0
发帖数: 2717
11
老子年轻, 聪明, phd都读了.....
内牛满面。。。。

利的过了
两轮高盛的phone interview, recruiter一个多月前就帮我投了, 上个星期才安排这周
一电话
面试. 周一面, 聊了十分钟research, 然后问了几个sort算法, 接着进入纯C++, 包涵
很多, 但
是都见过, malloc 和new, reference和pointer, stack和heap, static的用法, const
的用法, 最不常见的是谈谈replacement new, 还包括设计模式, 但是只谈了singleton
,
singleton谈了很多, 如何实现, 有什么问题. 还谈了vector的pushback如何实现的.
周二通
知过了安排第二轮,: 我周一周二周三人在纽约, 周三晚上飞机要飞回来. recruiter
想安排我直
接onsite, 但是时间安排不过来, 反正没抱希望, 就安排第二天周三电话面试了, 还说
如果电话面
试过了希望我改agenda. 周三下午要bloomberg onsite, 只能安排周三上午, 电话面试
谈论了
半个小时res
s*****r
发帖数: 773
12
昨天下午bloomberg onsite, 周六就提前去纽约了, 谁知道本周三天内非常意外和顺利的过了两轮高盛的phone interview, recruiter一个多月前就帮我投了, 上个星期才安排这周一电话面试. 周一面, 聊了十分钟research, 然后问了几个sort算法, 接着进入纯C++, 包涵很多, 但是都见过, malloc 和new, reference和pointer, stack和heap, static的用法, const的用法, 最不常见的是谈谈replacement new, 还包括设计模式, 但是只谈了singleton, singleton谈了很多, 如何实现, 有什么问题. 还谈了vector的pushback如何实现的. 周二通知过了安排第二轮, 我周一周二周三人在纽约, 周三晚上飞机要飞回来. recruiter想安排我直接onsite, 但是时间安排不过来, 反正没抱希望, 就安排第二天周三电话面试了, 还说如果电话面试过了希望我改agenda. 周三下午要bloomberg onsite, 只能安排周三上午, 电话面试谈论了半个小时rese... 阅读全帖
l*****s
发帖数: 774
13
牛人
好像认识这个哥们

利的过了两轮高盛的phone interview, recruiter一个多月前就帮我投了, 上个星期才
安排这周一电话面试. 周一面, 聊了十分钟research, 然后问了几个sort算法, 接着进
入纯C , 包涵很多, 但是都见过, malloc 和new, reference和pointer, stack和heap
, static的用法, const的用法, 最不常见的是谈谈replacement new, 还包括设计模式
, 但是只谈了singleton, singleton谈了很多, 如何实现, 有什么问题. 还谈了vector
的pushback如何实现的. 周二通知过了安排第二轮,: 我周一周二周三人在纽约, 周三
晚上飞机要飞回来. recruiter想安排我直接onsite, 但是时间安排不过来, 反正没抱
希望, 就安排第二天周三电话面试了, 还说如果电话面试过了希望我改agenda. 周三下
午要bloomberg onsite, 只能安排周三上午, 电话面试谈论了半个小时research, 对方
很敢兴趣, 聊的很high, ... 阅读全帖
s***e
发帖数: 403
14
来自主题: JobHunting版 - 问个STL的 list和 vector的问题
vector是有一个preallocation的,只要pushback在尾部不带来reallocation,速度非
常快。插入在中间要数据拷贝,可能还要realloc,非常慢。
s**x
发帖数: 7506
15
今早突然想到, 仍然用筛子, 原先是用一个数去筛掉所有不是的, 你可以建立一个
已经得到的素数的 vector, 然后对每个数用这个 vector 的数来除就可以了。
vector primes;
primes.push_back(2);
for (int i=3; primes.size() < K; i+=2) {
bool isprime = true;
for(int j=0; j < primes.size(); j++) {
if (i % primes[j] == 0) {
isprime = false;
break;
}
}
if (isprime) primes.pushback(i);
}
return primes[K-1]; :)
s********u
发帖数: 1109
16
来自主题: JobHunting版 - L一个电面题
rolling hash只要base取256即可,但好像会oveflow吧。不过我觉得的确是应该用循环
数组,因为你substr和pushback 恐怕都不是o1
l**********9
发帖数: 526
17
An article from Economist: http://www.economist.com/news/leaders/21576662-governments-should-be-colour-blind-time-scrap-affirmative-action
ABOVE the entrance to America’s Supreme Court four words are carved: “
Equal justice under law”. The court is pondering whether affirmative action
breaks that promise. The justices recently accepted a case concerning a
vote in Michigan that banned it, and will soon rule on whether the
University of Texas’s race-conscious admissions policies are lawful. The
qu... 阅读全帖
J*******p
发帖数: 1129
18
几个月前,我在这儿发帖讨论过 Common Core。我对Common Core 的反对意见,还有转
发的反对意见,当时受到了众多网友的质疑和反对。
如果你不是住在这几个州:AK,NE,TX,VA,而你的孩子又在公立学校的话,那你可能
应该听说过 common core 了,可能学校已经采用和 common core 配套的标准化考试了
。我不想再引发争论,只是想请作父母的多了解一下为什么有这么多来自草根的(主要
是父母)和教育界的反对的声音。
以下节选自题为“The Fatal Flaw of the Common Core Standards”的文章,来自
Huffington Post.
http://www.huffingtonpost.com/diane-ravitch/common-core_b_50168
-------------------------------------------------------------------
Across the nation, parents and educators are raising objections to ... 阅读全帖
s****0
发帖数: 956
19
反对的人,是为反对而反对。
http://www.huffingtonpost.com/diane-ravitch/common-core_b_50168
The reason to oppose the Common Core is not because of their content, some
of which is good, some of which is problematic, some of which needs revision
(but there is no process for appeal or revision).
The reason to oppose the Common Core standards is because they violate the
well-established and internationally recognized process for setting
standards in a way that is transparent, that recognizes the expertise of
thos... 阅读全帖
u*****a
发帖数: 6276
20
雅虎评论:
The suit, however, is getting strong pushback from Asian American student
and civil rights organizations, who suspect that Students for Fair
Admissions—and its parent organization, Project for Fair Representation,
which is run by activist Edward Blum—are more interested in ending
affirmative action than making sure Asian American students get equal
treatment in college admissions. The lawsuit inspired a Twitter hashtag, #
IAmNotYourWedge, and a petition condemning the suit as a thinly veil... 阅读全帖
a*****g
发帖数: 19398
21
来自主题: Parenting版 - Common Core Test Results—Not So Common
Ohio and Illinois are the first states to release results from the spring
2015 Partnership for Assessment of Readiness for College and Careers (PARCC)
assessments, and it is now becoming apparent that cross-state comparisons
of student performance won’t be as easy as once thought.
The Ohio state school board voted to break from the score rating levels set
by PARCC states to allow students who are “nearing expectations” according
to PARCC to be considered “proficient” in Ohio. Had Ohio—which left... 阅读全帖
a*****g
发帖数: 19398
22
http://www.theatlantic.com/politics/archive/2016/06/fair-chance-education-pledge/486518/
A new White House initiative asks colleges to look past criminal records,
removing an obstacle to higher education.
The White House and Department of Education plan to ask American colleges
and universities to reconsider using a person’s criminal history as part of
the admissions process, opening access to higher education for millions.
The announcement will be made on Friday, following a meeting with presid... 阅读全帖
r****7
发帖数: 5
23
来自主题: Stock版 - 一些小想法与大家分享
一些小想法,主要从技术分析得到的观察,抑或是trend following.
现在市场大势并不明朗但下行概率大于上行。从Jesse Livermore的哲学来讲不要跟大
势做斗争。所以我的原则即为大势下行不买涨,大势上行不买跌。毕竟跟大势同向的
sample pool要更大些,概率上也更in your favor.
如果是短线玩家的话个人感觉Option的风险比股票要小很多,提供免费的leverage,而
且操作更为灵活。不过有个前提,不论call/put都买deep in the money的,这样实际
上vega和theta的效果极大程度上被log(S/K)或者log(K/S)给消除了,甚至都不及bid/
ask所产生的差价大。举个例子,Citibank6月到期@37的put的ask在周五收市只有5.55
,周五C的close=31.6也就是说1个半月的time value只有0.15,0.15/5.55 = 2.7%。如
果更deep ITM, @40六月到期ask = 8.45,time value只有0.05已经 说远了,入市时间不久,尚不足... 阅读全帖
f*********n
发帖数: 423
24
原文在这里,出自Thehill.com:
http://thehill.com/blogs/hillicon-valley/technology/279227-bipa
Bipartisan group of senators to introduce high-skilled immigration bill
By Jennifer Martinez - 01/24/13 07:15 PM ET
A bipartisan group of senators is poised to introduce a high-skilled
immigration bill next week that would significantly increase the number of H
-1B visas available to skilled foreign-born workers, such as engineers and
computer programmers.
A current draft of the bill obtained by The Hill pro... 阅读全帖
b*****d
发帖数: 61690
25
A border security deal crafted by two Senate Republicans with the authors of
the Senate immigration bill will be released soon, Sen. John Hoeven (R-N.D.
) said Friday.
In an interview on Fox, Hoeven said the release of the legislation was being
delayed by Democratic demands that illegal immigrants be allowed to receive
certain government benefits while transitioning to legal status.
“Our focus on this bill is strengthening the border. But there are other
issues going on as well,” Hoeven said in ... 阅读全帖
a*****g
发帖数: 19398
26
来自主题: Chicago版 - Common Core Test Results—Not So Common
Ohio and Illinois are the first states to release results from the spring
2015 Partnership for Assessment of Readiness for College and Careers (PARCC)
assessments, and it is now becoming apparent that cross-state comparisons
of student performance won’t be as easy as once thought.
The Ohio state school board voted to break from the score rating levels set
by PARCC states to allow students who are “nearing expectations” according
to PARCC to be considered “proficient” in Ohio. Had Ohio—which left... 阅读全帖
W***n
发帖数: 11530
27
来自主题: LosAngeles版 - Indians are "invading" Socal Edison
A loophole in immigration law is costing thousands of American jobs
Michael Hiltzik
Los Angeles Timesmichael.hiltzik​@latimes.com
@hiltzikmA
loophole in immigration law is costing thousands of American jobs--and
Congress wants to expand it: http://t.co/y3y6upmDMt
Edison cuts hundreds of tech jobs
Since last summer, Edison has been firing domestic IT workers, replacing
them with outsourced ones from India
'We can get four Indian guys for cheaper than the price of you,' laid-off
Edison worke... 阅读全帖
g********s
发帖数: 3652
28
来自主题: NewJersey版 - 靠MP3提高英文事半功倍! (转载)
【 以下文字转载自 ITRelief 俱乐部 】
发信人: greenlands (sunflower), 信区: ITRelief
标 题: 靠MP3提高英文事半功倍!
发信站: BBS 未名空间站 (Sat Mar 22 18:26:51 2014, 美东)
MP3放在手机里,随时随地听。听够了,才能有正确的发音吐字,语调才对,词汇才增
加,语法才正确,用词组字才显得有教养,显得专业。这几本MP3很不错。
印度人英文比我们好多了,这就给他们极大的竞争优势。我们要追上。
http://www.amazon.com/Pushback-Smart-Women-Stand-What/dp/148059
http://www.amazon.com/Leaders-Eat-Last-Together-Others/dp/14805
http://www.amazon.com/Anger-Trap-Yourself-Frustrations-Sabotage
Y*****2
发帖数: 38613
29
http://dealbook.nytimes.com/2011/03/02/s-e-c-proposes-crackdown
Lavish Wall Street bonuses, long the scorn of lawmakers and shareholders,
have met a new foe: the Securities and Exchange Commission.
The agency on Wednesday proposed a crackdown on hefty compensation awarded
at big banks, brokerage firms and hedge funds — a move intended to rein in
pay packages that encouraged excessive risk-taking before the financial
crisis.
The proposal would for the first time require Wall Street firms to file
... 阅读全帖
g********s
发帖数: 3652
30
【 以下文字转载自 ITRelief 俱乐部 】
发信人: greenlands (sunflower), 信区: ITRelief
标 题: 靠MP3提高英文事倍功半!
发信站: BBS 未名空间站 (Sat Mar 22 18:26:51 2014, 美东)
MP3放在手机里,随时随地听。听够了,才能有正确的发音吐字,语调才对,词汇才增
加,语法才正确,用词组字才显得有教养,显得专业。这几本MP3很不错。
印度人英文比我们好多了,这就给他们极大的竞争优势。我们要追上。
http://www.amazon.com/Pushback-Smart-Women-Stand-What/dp/148059
http://www.amazon.com/Leaders-Eat-Last-Together-Others/dp/14805
http://www.amazon.com/Anger-Trap-Yourself-Frustrations-Sabotage
g********s
发帖数: 3652
31
来自主题: SanFrancisco版 - 靠MP3提高英文事半功倍! (转载)
【 以下文字转载自 ITRelief 俱乐部 】
发信人: greenlands (sunflower), 信区: ITRelief
标 题: 靠MP3提高英文事倍功半!
发信站: BBS 未名空间站 (Sat Mar 22 18:26:51 2014, 美东)
MP3放在手机里,随时随地听。听够了,才能有正确的发音吐字,语调才对,词汇才增
加,语法才正确,用词组字才显得有教养,显得专业。这几本MP3很不错。
印度人英文比我们好多了,这就给他们极大的竞争优势。我们要追上。
http://www.amazon.com/Pushback-Smart-Women-Stand-What/dp/148059
http://www.amazon.com/Leaders-Eat-Last-Together-Others/dp/14805
http://www.amazon.com/Anger-Trap-Yourself-Frustrations-Sabotage
J*******g
发帖数: 8775
32
来自主题: SanFrancisco版 - SCA5 上雅虎新闻了
http://news.yahoo.com/california-bill-reignites-affirmative-act
刚才看到顺便转一下。似乎关注的人很少,而且很快就从主页上摘掉了。也许大家可以
顶一下。
California bill reignites affirmative action fight
SACRAMENTO, Calif. (AP) — Nearly 20 years after California became the first
state to ban the use of race and ethnicity in college admissions, a
proposal to reinstate affirmative action has sparked a backlash that is
forging a new divide in the state's powerful Democratic Party and creating
opportunity for conservatives.
The debate is unfol... 阅读全帖
Y**********g
发帖数: 9
33
source: verdict.justia.com by Vikram David Amar 6/19/2015
Recent months have seen a great deal of pushback by some Asian American
groups against what they feel is unfair treatment in university admissions.
Prominent lawsuits alleging impermissible race discrimination by admissions
offices at Harvard and the University of North Carolina have been filed. And
last month a group of Asian American organizations registered a federal
complaint with the civil rights offices of the federal Departments of... 阅读全帖
o****3
发帖数: 5100
34
来自主题: Basketball版 - I like this comment on LBJ better
I’m perplexed by the level of hate Lebron gets, and I’m sure will get in
this comment section as he always does. I’m not calling him the GOAT or
saying he’s a perfect player or that he hasn’t had trouble closing things
out. It’s just the level of vitriol and negativity and picking apart this
guy gets seems unmatched to me, especially in context of what he says & does
. This is coming from a Boston guy, someone who was driven mad by this guy
as a player in the late 00’s/ early 10’s.
I read/watch ... 阅读全帖
e******u
发帖数: 537
35
http://sports.yahoo.com/news/bielema-says-expects-slow-down-005
SEARCY, Ark. (AP) -- Bret Bielema made an impassioned case in favor of the
much-scrutinized proposal to slow down college offenses on Thursday night.
Related Stories
Bielema, Saban supported slow-down rule proposal The Associated Press
Bret Bielema references Cal player's death amid hurry-up debate SB Nation
Noted up-tempo contrarians Saban, Bielema voiced opinions on defensive sub
proposal NBC Sports
NCAA proposes rule change to sl... 阅读全帖
s****t
发帖数: 17096
36
来自主题: Tennis版 - 小德的接发已经超越老费了
以前看老费比赛是这样感觉的
老费话千金为一两的接发
小德在此基础上又增加了pushback
a*****a
发帖数: 2755
37
转载请注明“susanmiller小组”及译者很多圈,谢谢!
译者:很多圈
来自:susanmiller小组(http://www.douban.com/group/susanmiller/
亲爱的射手,你将会爱上九月这个充满着力量,和友好的月份的。它将会给你一个卓越
的工作机会来使你的工作迈出关键的一步!当然也会有除了事业以外的其他事情写入你
9月的篇章里,但是在这个月,请将事业放在第一位。在好的推动力下,现在,你拥有
着的可是一个千金难买的机会来让你在事业上有重大的飞跃,所以请在这一整个月里都
保持你在事业上的注意力。
9月5日,新月来临的那一刻,你将会听到一些新的好消息。所有的新月,满月,月食,
和其他星象,影响着你过去的行为,和你所做的决定,以及你所付出的表现。你过去工
作的越努力,越智慧得工作,现在你所能获得的奖赏就越多。这就是占星学——它并不
是能决定你未来的先知。星座能够帮助到你的是,当你的行为对未来有影响,而这个影
响将会给你一个成功的机会的时候,它便提醒你,并让你发现它。这个月你在事业上将
会得到的进步和发展,是非常难得的。
这次的新月将会从木星那里得到带来的金融上... 阅读全帖
r****e
发帖数: 3373
38
文章短小精悍真是漂亮
Time to scrap affirmative action
Governments should be colour-blind
Apr 27th 2013
ABOVE the entrance to America’s Supreme Court four words are carved: “
Equal justice under law”. The court is pondering whether affirmative action
breaks that promise. The justices recently accepted a case concerning a
vote in Michigan that banned it, and will soon rule on whether the
University of Texas’s race-conscious admissions policies are lawful. The
question in both cases is as simple as it is div... 阅读全帖
b*******n
发帖数: 1267
39
来自主题: WaterWorld版 - 10 curses of the analytical thinker zt
10 curses of the analytical thinker
By Alan Norton
May 5, 2011, 6:56 AM PDT
Takeaway: Being a left-brain thinker can be an asset in the IT field. But as
Alan Norton observes, it’s not without its shortcomings.
The average person may envision IT as the home of the geek. I prefer to
think of IT as the kingdom of the analytical thinker. Analytical thinkers,
or left-brain thinkers, are straight-line thinkers. Logic, not emotion,
rules in the land of the analytical. The very traits that make an analy... 阅读全帖
p*********w
发帖数: 23432
40
彭博社:中贡国建孔子学院前提是无敏感词zz
http://www.bloomberg.com/news/2011-11-01/china-says-no-talking-
When a Beijing organization with close ties to China’s government offered
Stanford University $4 million to host a Confucius Institute on Chinese
language and culture and endow a professorship, it attached one caveat: The
professor couldn’t discuss delicate issues like Tibet.
“They said they didn’t want to be embarrassed,” said Richard Saller, dean
of Stanford’s school of humanities and sciences. Stanford refus... 阅读全帖
i****a
发帖数: 36252
41
来自主题: WaterWorld版 - 十大的枪版文 -带女儿去打枪
http://tv.msnbc.com/2013/01/14/blackout-how-the-nra-suppressed-
In 1993, a group of researchers published a study that challenged the most
basic assumptions of many gun owners: That owning a gun makes you safer.
The study, rigorously conducted by ten credentialed experts, and appearing
in the prestigious New England Journal of Medicine, found instead that the
reverse is true. “Although firearms are often kept in homes for personal
protection, this study shows that the practice is counter-product... 阅读全帖
t******n
发帖数: 2939
42
☆─────────────────────────────────────☆
iMaJia (iMac,iPod,iPad,i馬甲) 于 (Thu Feb 28 14:01:44 2013, 美东) 提到:
非拥枪的回文都被删了
枪版的人好想华人和国人多多拥枪,理由是因为每年还有很多人车祸撞死 -> 所以大
家都应该有枪
这逻辑...
[发表自未名空间手机版 - m.mitbbs.com]
☆─────────────────────────────────────☆
mdmx (没大没小) 于 (Thu Feb 28 15:11:46 2013, 美东) 提到:
本来很想拥枪的,但是用枪就要去打靶场练习。知道前一段时间那个美军sniper被人在
打靶场做掉后,我又退缩了。
☆─────────────────────────────────────☆
yarwood (yuelaiyuehao) 于 (Thu Feb 28 16:07:22 2013, 美东) 提到:
我去发了个贴,看看删不删

☆───────────────────────────... 阅读全帖
x********u
发帖数: 15396
43
http://news.nationalgeographic.com/news/2013/09/130911-declawin
Katia Andreassi
for National Geographic
Published September 10, 2013
A California veterinarian is taking her crusade across North America with a
documentary that opens this month.
The Paw Project is directed by Jennifer Conrad, a vet who spent much of her
career working with exotic animals. After observing the debilitating effect
of declawing on tigers, lions, and other big cats, she began to perform
reparative surgeries on their pa... 阅读全帖
x***x
发帖数: 3401
44
今早刚发生的。
小仙鹤快来看, 又是publicity的好机会。
http://www.christianpost.com/news/chick-fil-a-public-relations-
dies-suddenly-of-heart-attack-79021/
Chick-fil-A's Vice President of Public Relations Don Perry died
unexpectedly Friday morning, the national chicken sandwich restaurant
confirmed.
"We are saddened to report the news to you that our dear friend Don
Perry, vice president of public relations, passed away suddenly this
morning," said Chick-fil-A in a statement.
Prior to his death, Perry had been involv... 阅读全帖
l******t
发帖数: 660
45
那architect该做些什么呢? 我曾经和Ralph Kimball, father of data warehouse 谈
过, 他说他做consultant,最大的challenge就是DBA 的pushback, 总是用各种
product specific的product feature来challenge他的architect design.
如果architect具体的细节不懂的话, 被challenge是很头疼的事情
x******a
发帖数: 6336
46
来自主题: Programming版 - 请教随机数生成问题
谢谢,例如,我要simulate一个portfolio的var,
这个portfolio有1000-6000positions,
对每个position,要simulate一个random number,计算it的pal
然后所有pnl的和作为这个portfolio的pnl,
我simulate 100000次,记下来每次的pnl,会得到一个pnl的分布,然后取1%的
quantile。
我用time(0)做seed, 发现下面两种写法,Myrandom randn的位置不同导致结果有20%
以上的差异。
1.
vector PnL;
Myrandom randn;
for(i=0; i double sum=0;
.......
for(j=0; j .....
getpnl();
sum+=getpnl;
}
PnL.pushback(sum);
}
sort(PnL.be... 阅读全帖
h******b
发帖数: 6055
47
来自主题: Programming版 - 不想和阿三合作 怎么办?
不认同这个观点, 与人斗其乐无穷, 公司里的阿三对于有志向创业的人, 那就是新
手村的小怪, 你连这种废物都搞不定, 说什么回国创业,回去也是涂博士的命。 你
在内部销售自己的理念, 跟将来在投资者面前销售自己的产品没有本质区别。 让阿
三猖狂,反而消弱了自己的锐气和血性,这两点都是创业必须的。
培养自己的销售能力,PPT能力很重要。 国内外那么多漂亮模板,做个惊艳的
technical roadmap很容易。 一定要aggressive,让阿三打下手,会议上有你主导,
没关系的。 不要怕让老板难办,你无论是个人实力的突破,还是公司内部升职,都不
能怕招摇怕出风头,不能让老板觉得你就是个老实干活的绿叶。 老子就是技术大牛,
就是superstar,要superstar treatment。
底线是和阿三一起present,她可以讲讲大概,你必须present technical design那部
分。 否则pushback吧,没关系的。 现在是程序员在大公司历史地位最高的年代,我
们这些做产品的,基本上对程序员都是跪舔。
楼主第一句"不想让老板难办"就是大错特错, 人... 阅读全帖
a*****g
发帖数: 19398
48
来自主题: Education版 - Common Core Test Results—Not So Common
Ohio and Illinois are the first states to release results from the spring
2015 Partnership for Assessment of Readiness for College and Careers (PARCC)
assessments, and it is now becoming apparent that cross-state comparisons
of student performance won’t be as easy as once thought.
The Ohio state school board voted to break from the score rating levels set
by PARCC states to allow students who are “nearing expectations” according
to PARCC to be considered “proficient” in Ohio. Had Ohio—which left... 阅读全帖
a*****g
发帖数: 19398
49
来自主题: Education版 - Common Core Test Results—Not So Common
Ohio and Illinois are the first states to release results from the spring
2015 Partnership for Assessment of Readiness for College and Careers (PARCC)
assessments, and it is now becoming apparent that cross-state comparisons
of student performance won’t be as easy as once thought.
The Ohio state school board voted to break from the score rating levels set
by PARCC states to allow students who are “nearing expectations” according
to PARCC to be considered “proficient” in Ohio. Had Ohio—which left... 阅读全帖
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