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全部话题 - 话题: unmanaged
1 2 3 下页 末页 (共3页)
w*******y
发帖数: 60932
1
Amazon has the D-Link DES-1105/RE 5-Port 10/100 Unmanaged Switch Refurbished
for $5.73 and eligible for prime and FSSS
A new one is $19 and has 4.5 stars on Amazon.
Link:
http://www.amazon.com/D-Link-RE-5-Port-Unmanaged-Refurbished/dp/B002AQACFA/ref=sr_1_2?ie=UTF8&s=electronics&qid=1291661699&sr=8-2
p********4
发帖数: 58
2
来自主题: JobHunting版 - 如何在vc++ unmanaged c++里用unit test
如题,在visual studio中用native 也就是unmanaged c++写程序,想用visual studio
自己的unit test。好像是只能用于managed c++。谁有经验吗?谢谢!
a*****i
发帖数: 4391
3
来自主题: Baseball版 - [ZZ] Sox job is unmanageable
This is from boston herald.
http://redsox.bostonherald.com/redSox/redSox.bg?articleid=287
Sox job is unmanageable: No matter what, Little couldn't win over front office
By Tony Massarotti/Baseball
Monday, October 27, 2003If you are interested in becoming the next manager of
the Red Sox [stats, schedule], the questions are very, very simple: Do you
really want this job? Do you really want to be here after what happened to the
last guy?
Well, do you?
Be careful what you wish for, Skipper
S******n
发帖数: 5022
4
【 以下文字转载自 Hardware 讨论区 】
发信人: ShiyiJin (金似衣;今世遗), 信区: Hardware
标 题: 5-Port ASUS 10/100 Desktop Unmanaged Switch $0.35 after $15 rebate + Free Store Pickup
发信站: BBS 未名空间站 (Thu May 2 00:27:01 2013, 美东)
http://slickdeals.net/permadeal/94364/walmart-5port-asus-10100-
E*******s
发帖数: 42
5
来自主题: DotNet版 - Managed Code vs. Unmanaged Code
.NET code that uses FCL is called Managed Code.
because it is managed by CLR
As you know that the CLR manage the execution of .NET programs and managing
the code is one way of managing .NET applications. When we write Managed Code
we don’t care about Memory management, Handling operating system low-level
functions because CLR abstract these details from us and manage it.
Unmanaged Code
it is the code that not managed by the CLR
it’s your responsibility to manage the memory and many other thing
L*******r
发帖数: 1011
6
来自主题: DotNet版 - Managed Code vs. Unmanaged Code
Although most people will use managed code, knowing how to write unmanaged
code
is very very important. A lot of legacy systems are written using different
languages. Rewritting them is definetely a super bad idea. Reusing them by
writting unmaged code is the right way.
Considering .Net is new, this kind of migrating requirement will be great
recently.

Code
powerful
s******e
发帖数: 96
7
I have an unmanged code that calls a managed code dll. I wrote both code. It
works OK. But how can I debug into the managed code dll from within the
unmanaged code? In visual studio,it just doesn't go into the managed code
when I tried to step into it in the unmananged code. any idea? Thanks.
s***n
发帖数: 10693
8
u sure u built the managed code under debug mode and it came with a pdb file?

I have an unmanged code that calls a managed code dll. I wrote both code. It
works OK. But how can I debug into the managed code dll from within the
unmanaged code? In visual studio,it just doesn't go into the managed code
when I tried to step into it in the unmananged code. any idea? Thanks.
s******e
发帖数: 96
9
I am sure. The *.tlb, *.pdb and *.dll are all in same debug directory. To
call the managed code, I imported the debug *.tlb file in the unmanaged code
. anything else to check? Thanks.
w*******y
发帖数: 60932
10
Newegg
TRENDnet Gigabit 8-port Unmanaged Gigabit Ethernet Switch
$30 - $10 Rebate
= $20 with free shipping
w*******y
发帖数: 60932
11
Hey guys,
I just saw this on Amazon's Cyber Monday Gold Box deals.
TRENDnet 8-Port Unmanaged Gigabit GREENnet Standard Switch - $23.99 @ Amazon
.com
Model: TEG-S80G
LINK:
http://www.amazon.com/gp/product/B001QUA6RA
FREE Super Saver Shipping or 2 Day Shipping w/ Prime.
You have to go through the Cyber Monday Gold Box to get this $23.99 price.
LINK:
http://www.amazon.com/Black-Friday-After-Thanksgiving-Sale/b/ref=gbCM_launchstripe?ie=UTF8&node=384082011&pf_rd_m=ATVPDKIKX0DER
Starts at 8:20 AM PST.... 阅读全帖
T***1
发帖数: 445
12
$ grep man /usr/share/dict/words
abulomania
acetobromanilide
ackman
acreman
acromania
adamant
adamantean
adamantine
adamantinoma
adamantoblast
adamantoblastoma
adamantoid
adamantoma
adhamant
adiathermancy
adiathermanous
adman
aeromancer
aeromancy
aeromantic
affirmance
affirmant
Ahriman
Ahrimanian
aircraftman
aircraftsman
aircraftswoman
aircraftwoman
aircrewman
airman
airmanship
airwayman
airwoman
Alabaman
Alamanni
Alamannian
Alamannic
alcoholomania
alderman
aldermanate
aldermancy
aldermaness
ald... 阅读全帖
l****z
发帖数: 29846
13
By Dan KadlecOct. 25, 2012
It’s widely accepted that unscrupulous bankers tricked unknowing consumers
into loans they could not afford, leading to the financial crisis. No doubt,
plenty of that occurred—underscored Wednesday with a $1 billion federal
suit against Bank of America’s mortgage arm Countrywide Financial.
But it turns out the “victoms” were not, by and large, unsophisticated
rubes. A new study finds that highly educated Americans were most likely to
take on unmanageable debt in the pr... 阅读全帖
D******y
发帖数: 3780
14
来自主题: StartUp版 - 能推荐一个好的VPS么?
有managed VPS和unmanaged.
unmanaged需要自己解决所有问题。当然如果support人好的话,一般会给你提供一些建
议什么的,但是你不能期望他们login到你机器里帮你修改配置。
linode是unmanaged的
W***n
发帖数: 11530
15
来自主题: Stock版 - How Index Funds Prevailed
How Index Funds Prevailed
Sep 6, 2016 3:52 PM EDT
By
Stephen Mihm
Forty years ago last week, Vanguard’s John Bogle created the first index
mutual fund, offering investors a guarantee: They would never outperform the
market, but nor would they underperform it. The Index Investment Trust (now
the Vanguard 500 Index Fund) simply tracked the performance of the S&P 500.
Index funds are now a huge business, accounting for trillions of dollars of
mutual fund money. And with good reason: Even though the... 阅读全帖
y*****7
发帖数: 1555
16
来自主题: DotNet版 - 弱问c# using, try有啥用
分几层说吧:
1. using会在complie的时候自动扩展成try finally。如果被wrap的object implement
了IDisposal interface,就会在finally 里call这个object的dispose() method.然后
,using的任务完成了‘
2. 在dispose method里,具体的实现来完成具体的工作。例如是db connection的话,
dispose会call close把链接关掉(大多数的情况下其实是把connection返回给pool)
。这样,从caller的角度来看,你已经把resource release了。
3. resource 分成manager的和unmanager的。manager一般就是.NET的object,
unmanage的一般是各种resource的handler,如db的链接,io的链接。对于manage的,一
般就是把他mark成没有reference了,这样下次GC运行的时候就可以清掉了。 好像有个
method叫GC.Supress什么,这个好像是主动运行GC。这块我也不是非常清楚... 阅读全帖
k********8
发帖数: 7948
17
来自主题: Stock版 - Europe’s High-Risk Gamble (ZZ)
CAMBRIDGE – The Greek government needs to escape from an otherwise
impossible situation. It has an unmanageable level of government debt (150%
of GDP, rising this year by ten percentage points), a collapsing economy (
with GDP down by more than 7% this year, pushing the unemployment rate up to
16%), a chronic balance-of-payments deficit (now at 8% of GDP), and
insolvent banks that are rapidly losing deposits.
The only way out is for Greece to default on its sovereign debt. When it
does, it must ... 阅读全帖
N*****d
发帖数: 9872
18
来自主题: Stock版 - A case for stocks now
https://www.fidelity.com/viewpoints/investing-ideas/case-for-stocks-now?
ccsource=email_weekly
An improving economy and strong profits could keep stocks climbing, despite
higher prices.
Fidelity Viewpoints
– 08/27/2014
In 2014, stock markets have continued the run that started in 2009, with the
S&P 500 Index® notching dozens of all-time highs and breaking through
the 2,000 level for the first time as the economy has shown signs of
strength and corporate profits have continued to creep higher... 阅读全帖
k****i
发帖数: 1072
19
When you link managed code to unmanaged code, the linker might create a
wrapper class of the unmanaged code so the whole thing would be running in
CLR. I am not an expert on this so it's just my guess. Glad that it works
out for you.

Thanks
l*s
发帖数: 783
20
来自主题: DotNet版 - [合集] .NET 何去何从
☆─────────────────────────────────────☆
BubbleSort (亚特兰蒂斯) 于 h 提到:
我们组的Silverlight网站,头决定用Java Spring MVC完全重做,因为
微软今后不会对Silverliht继续升级了。
这一两年,微软的脑残决定可不少啊。看看这篇评论:
http://www.i-programmer.info/professional-programmer/i-programm
网友的杰作:
http://www.youtube.com/watch?v=RRFiu0xfQzw&autoplay=1
☆─────────────────────────────────────☆
rodney (√) 于 (Sat Jan 12 13:46:05 2013, 美东) 提到:
NeverLearn会给你定心的。

☆─────────────────────────────────────☆
goodbug (好虫) 于 (Sat Jan 12 23:00:26 2013, 美东) 提到:
Hi... 阅读全帖
r******y
发帖数: 2
21
来自主题: Programming版 - 一个VC++ .net里编译C程序的问题
我选的是unmanaged extensions.不过managed extensions 也不work.
试了main(),可以编译连接成功.但是加上#include 和 random()就不行了.当
然要先改为unmanaged extensions.
Any ideas?
Thanks!
j**n
发帖数: 13789
22
关于中国部分译文:
(博讯 boxun.com)
1.一个针对全球的电脑攻击行动:
一个中国的线人,在一月份的一份电报中,告诉美国驻北京大使馆,中共政治局指示
入侵Google(谷歌)位于中国的电脑系统.
针对Google(谷歌)的入侵行动,是中国政府组织策划的电脑攻击行动的其中一部分.
中国政府招募的私人保安专家和黑客,负责发动这些攻击.
电报说,自2002年起,中国政府的黑客已经成功入侵美国政府,西方盟国,达赖喇嘛和
美国企业的电脑.

2.一个最终瓦解北韩(朝鲜)的游戏:
美国和韩国官员已经讨论过朝鲜统一的前景,应该发生在北韩(朝鲜)经济困难和政
治转型导致国家内乱.
据美国驻首尔(汉城)人员透露,南韩(韩国)甚至考虑到为中国提供商业利益诱惑.
她在二月份告诉华盛顿(美国),韩国官员认为,适当的商业交易将"有助于解决"让中
国考虑同意与一个统一的韩国相处的问题.而且韩国统一后,中国与美国之间将会形成一
个"良性同盟"关系.

3.它们(电报)展示了美国官员对于中国崛起和俄罗斯民主倒退的应... 阅读全帖
m***e
发帖数: 428
23
《史学月刊》2014年第10期 作者:万明
【内容提要】迄 今对明代中国财政史最重要而且也是最流行的成说之一,是黄仁宇
的“洪武型财政”说,由此将明代中国视为“不能在数目上管理的国家”的典型。“洪
武型财政” 说滥觞于黄仁宇《十六世纪明代中国之财政与税收》一书,其中对明代财政
史的基本评价是保守、僵化与倒退。这种评价有失公允。从明代白银货币化的学术理路
出 发,结合近年对于明代赋役与财政改革的实证研究,特别是对《万历会计录》整理与
研究的结论,可以看出,“洪武型财政”说不仅受到西方中心论史观的影响,而 且忽视了
明朝中央大型财政数据文献的利用,致使立论根据严重不足,对一些基本史实存在误解。
实际上,晚明中国已处在由传统赋役国家向近代赋税国家转型的过 渡期。
【关键词】16世纪;明代财政史;洪武型财政;史观;方法论;重新检讨
一、引言
财 政改革历来是惊心动魄的,处于社会转型、制度变迁、世界巨变关键时期的16世
纪明代财政史,值得我们特别关注。在研究史的回顾中,我们看到一个二律悖反的 现象:
一方面对于张居正改革和一条鞭法的高度评价基本成为学界的共识,另一方面对于16世
纪明代财政乃至整... 阅读全帖
w*****3
发帖数: 568
24
【 以下文字转载自 ChinaNews 讨论区 】
发信人: jnyn (hamster), 信区: ChinaNews
标 题: 纽约时报报道维基解密:中共政治局发动入侵Google电脑的行动.
发信站: BBS 未名空间站 (Sun Nov 28 17:08:28 2010, 美东)
关于中国部分译文:
(博讯 boxun.com)
1.一个针对全球的电脑攻击行动:
一个中国的线人,在一月份的一份电报中,告诉美国驻北京大使馆,中共政治局指示
入侵Google(谷歌)位于中国的电脑系统.
针对Google(谷歌)的入侵行动,是中国政府组织策划的电脑攻击行动的其中一部分.
中国政府招募的私人保安专家和黑客,负责发动这些攻击.
电报说,自2002年起,中国政府的黑客已经成功入侵美国政府,西方盟国,达赖喇嘛和
美国企业的电脑.

2.一个最终瓦解北韩(朝鲜)的游戏:
美国和韩国官员已经讨论过朝鲜统一的前景,应该发生在北韩(朝鲜)经济困难和政
治转型导致国家内乱.
据美国驻首尔(汉城)人员透露,南韩(韩国)甚至考虑到为... 阅读全帖
c**i
发帖数: 6973
25
来自主题: Military版 - US Wants Space Rules
Tabassum Zakaria, US wants to talk outer space with China. Reuters, July 19,
2011.
http://www.reuters.com/article/2011/07/19
/us-usa-china-space-idUSTRE76I6F320110719
(to set the rules)
----------------------------------Separately
(1) Jeremy Page, China to Dive for Buried Treasures; Submersible is set to
hunt for valuable minerals in Pacific. Wall Street Journal, July 20, 2011
http://online.wsj.com/article/SB10001424052
702304567604576455930556290432.html
(US "in 1960 sent two men to the bottom ... 阅读全帖
b*****d
发帖数: 61690
26
Why have young people in Japan stopped having sex?
What happens to a country when its young people stop having sex? Japan is
finding out… Abigail Haworth investigates
Japanese man and woman lean away from each other
Arm’s length: 45% of Japanese women aged 16-24 are ‘not interested in or
despise sexual contact’. More than a quarter of men feel the same way.
Photograph: Eric Rechsteiner
Ai Aoyama is a sex and relationship counsellor who works out of her narrow
three-storey home on a Tokyo back st... 阅读全帖
s*******h
发帖数: 3219
27
来自主题: Military版 - 二十年目睹之微软怪现象 (转载)
【 以下文字转载自 Seattle 讨论区 】
发信人: Leetcoder (天苍苍夜茫茫), 信区: Seattle
标 题: 二十年目睹之微软怪现象
发信站: BBS 未名空间站 (Sat Jul 19 01:52:30 2014, 美东)
一个字总结:我操。
从前有个东西叫msn,它有个最大的特点是定期逼着你升级,但是每次升到一半就挂了
,然后你再也别想登录了。有一天windows live installer组终于决定做一些数据分析
,看看究竟有多少人受影响。一分析log,果然很多人受影响。于是大家想了个办法,
把安装失败分成两类,一个是managed error,一个是unmanaged error,绝大多数人是
遇到了managed error了,所以这时安装失败就不能叫安装失败,要叫正常的安装失败
。这一改,报表立刻好看多了,只看report你会发现大家都能成功安装。
后来facebook兴起了,windows live的头头们觉得我们也要做social。但是做social有
一个问题,space这个东西算啥呢?是blog,不能叫social吧。于是space就被直接... 阅读全帖
d**z
发帖数: 3577
28
来自主题: Military版 - SONY 2015年亏损63亿美元

-----------------------------------
米疣媒体长期追捧米疣,洗脑狗蝇膜拜。
结果老中各个都迷信米疣是金融天才。
后清国也争求米疣理财,但真相是残酷的。
(Wall Street Journal) – More “liquid alternative” mutual funds closed in
2015 than in any year on record, according to research firm Morningstar Inc.
, as inflows dwindled and performance weakened.
The results show that enthusiasm is fading for what had emerged in
recent years as one of the hottest products in asset management—funds that
combine hedge-fund strategies like shorting stock with the dai... 阅读全帖
W*****B
发帖数: 4796
29
床铺倒台了的话,库什纳会是什么结果?
'Total panic' as 'shell-shocked' White House struggles to find impeachment
footing
While many in the Trump White House are battle-tested from the Mueller
investigation, this is starting to feel different, aides and advisers said.
WASHINGTON — White House officials were scrambling Thursday to figure out
how to counter the House Democrats' impeachment inquiry, with one source
familiar with the situation describing a sense of “total panic” over the
past week at the lack of a plan... 阅读全帖
B******e
发帖数: 16928
30
This is not what his critics expected. At 49% overall job approval in the
latest Gallup poll, and with 60% approval of the way he is handling the
coronavirus epidemic, President Trump’s standing with voters has improved
even as the country closed down and the stock market underwent a historic
meltdown. That may change as this unpredictable crisis develops, but bitter
and often justified criticism of Mr. Trump’s decision making in the early
months of the pandemic has so far failed to break the bo... 阅读全帖
D*V
发帖数: 3096
31
Why have young people in Japan stopped having sex?
What happens to a country when its young people stop having sex? Japan is
finding out… Abigail Haworth investigates
Japanese man and woman lean away from each other
Arm’s length: 45% of Japanese women aged 16-24 are ‘not interested in or
despise sexual contact’. More than a quarter of men feel the same way.
Photograph: Eric Rechsteiner
Ai Aoyama is a sex and relationship counsellor who works out of her narrow
three-storey home on a Tokyo back st... 阅读全帖
l****z
发帖数: 29846
32
来自主题: USANews版 - Cloward-Piven Paradise Now?
By Jeannie DeAngelis
Combine class warfare, demonizing the rich, getting as many people onto the
welfare rolls as possible, and pushing the economic system to collapse and
you have a flawless formula for Cloward-Piven 2.0 -- and a vehicle that
ensures Obama remains in power.
Cloward-Piven is a much talked-about strategy proposed in the mid-1960's by
two Columbia University sociology professors named Richard Andrew Cloward
and Frances Fox Piven. The Cloward-Piven approach was sometimes referred ... 阅读全帖
l****z
发帖数: 29846
33
Dr. Hanson:美国总统已经变成了一个虚拟职位,半数美国人和大部分媒体不管怎么样
都维护,剩下的人靠自己奋斗
Is Obama Still President?
His cadences soar on, through scandal after fiasco after disaster.­
By Victor Davis Hanson
We are currently learning whether the United States really needs a president
. Barack Obama has become a mere figurehead, who gives speeches few listen
to any more, issues threats that scare fewer, and makes promises that almost
no one believes he will keep. Yet America continues on, despite the fact
that the foreign ... 阅读全帖
l****z
发帖数: 29846
34
来自主题: USANews版 - 联合国变暖教徒默默自打耳光
UN report raises ceiling for greenhouse gas pollution
STOCKHOLM (AP) — The U.N.'s environmental authority has quietly raised its
assessment of the level at which global greenhouse gas emissions must peak
to avoid dangerous climate change, as governments seek a new accord to fight
global warming.
In its first four annual emissions reports in 2010-2013, the United Nations
Environment Program said emissions must not exceed 44 billion tons in 2020
for the world to limit global warming to 2 degrees C... 阅读全帖
T**********e
发帖数: 29576
35
老头这次玩得有点大,不过万一当选了,Apprentice能演14季,在白宫坚持个4-8年没
问题。
What they described was an unmanageable candidate who still does not fully
understand the power of the movement he has tapped into, who can’t see that
it is larger than himself.
“I got really mad at him the other day,” Trump campaign manager Kellyanne
Conway told me. “He said, ‘I think we’ll win, and if not, that’s okay
too. And I said, ‘It’s not okay! You can’t say that! Your dry-cleaning
bill is like the annual salaries of the people who came t... 阅读全帖
z****7
发帖数: 880
36
http://www.portfolio.com/views/blogs/market-movers/2007/11/19/h
How Can Index Funds Beat the Market?
Ben Stein loves Dimensional Fund Advisors. They "run the most amazingly
successful, low-cost, unmanaged but somehow deep-value index funds I have
ever found," he says, adding that "their returns are amazing, and they
charge almost nothing." It's a bit weird: how can an index fund have "
amazing" returns? Surely the whole point of an index fund is that it's more
or less the same as the underlying ... 阅读全帖
c**z
发帖数: 669
37
来自主题: JobHunting版 - 码工职场菜鸟求职业技术规划
Working as a unmanaged C++ application coder, 1yr exp, 医疗设备行业,技术基本
不更新, 公司就用MFC写东西.10几年了, 觉得挺陈旧的.
想学点新的东西,觉得现在有以下几种选择,大侠发表意见
1. C#
2. .net framework
3. server side programming
因为是转行做coder, 感觉需要自学一下两门课程
1. operation system
2. database.
请问这两们课对干活有多大帮助?现在感觉对我工作没有任何帮助的样子,不知道是不是
一定要补.或者是做system engineer or DBA才学补这两门课
谢谢, 请轻拍
s******d
发帖数: 424
38
来自主题: JobHunting版 - 如何在vc++ unmanaged c++里用unit test
用google unit test吧
p********4
发帖数: 58
39
来自主题: JobHunting版 - 如何在vc++ unmanaged c++里用unit test
请问被测试的class只能作为library,被test project来测试吗?我的意思是,被测试
project做成.lib,在test project中设置好dependency,这样测对吗?
l****h
发帖数: 122
40
来自主题: JobHunting版 - 如何在vc++ unmanaged c++里用unit test
cppunit

studio
p********4
发帖数: 58
41
来自主题: JobHunting版 - 平时用c++的,用什么unit test
如题,请问大家都用什么unit test. vc++自己带的unit test不支持unmanaged code,
有些人说自己手工也可以,但是我按照网上的指南,还是不行。谢谢!
p********4
发帖数: 58
42
我以前的工作是先在visual studio上写c++程序,调试,差不多了,再放到linux上再
调试一下,没bug,就给qa的人了。当时的group leader觉得这样写,比在linux上直接
开发要容易一些。因为最终的运行环境还是linux,所以我们一直用unmanaged c++。
现在即将开始的新工作,他们只用windows,请问这样的话,是不是就用managed c++?
当时面试的时候,他们没提,我也没问。
谢谢。
s*******h
发帖数: 3219
43
来自主题: JobHunting版 - 二十年目睹之微软怪现象 (转载)
【 以下文字转载自 Seattle 讨论区 】
发信人: Leetcoder (天苍苍夜茫茫), 信区: Seattle
标 题: 二十年目睹之微软怪现象
发信站: BBS 未名空间站 (Sat Jul 19 01:52:30 2014, 美东)
一个字总结:我操。
从前有个东西叫msn,它有个最大的特点是定期逼着你升级,但是每次升到一半就挂了
,然后你再也别想登录了。有一天windows live installer组终于决定做一些数据分析
,看看究竟有多少人受影响。一分析log,果然很多人受影响。于是大家想了个办法,
把安装失败分成两类,一个是managed error,一个是unmanaged error,绝大多数人是
遇到了managed error了,所以这时安装失败就不能叫安装失败,要叫正常的安装失败
。这一改,报表立刻好看多了,只看report你会发现大家都能成功安装。
后来facebook兴起了,windows live的头头们觉得我们也要做social。但是做social有
一个问题,space这个东西算啥呢?是blog,不能叫social吧。于是space就被直接... 阅读全帖
p*******m
发帖数: 20761
44
网线供电和安装容易是矛盾的 不要系统没有24小时录像是搞笑的
V7 PEGS8-1NC 8PORT Unmanaged Poe Switch 40-50
Dahua IPC-HFW4431R-Z 4MP POE H.265 2.7~12mm Motorized Lens IR Bullet Camera
after coupon 60 (如果你有两个paypal 两个打折可以搞定)
300块搞定 不包括线
d*******5
发帖数: 973
45
这是哪个网站?
我如果要24小时录,一定要系统对吗?我以为可以放到网盘上。
还有安装容易就不能用网线,那是要用那种信号和电源在一起的线(忘了叫什么)
谢谢指教


: 网线供电和安装容易是矛盾的 不要系统没有24小时录像是搞笑的

: V7 PEGS8-1NC 8PORT Unmanaged Poe Switch 40-50

: Dahua IPC-HFW4431R-Z 4MP POE H.265 2.7~12mm Motorized Lens IR Bullet
Camera

: after coupon 60 (如果你有两个paypal 两个打折可以搞定)

: 300块搞定 不包括线

d*****w
发帖数: 688
46
来自主题: Living版 - 家用监控系统摄像头求助
交换机和NVR一体的机器有一个问题,就是电缆很麻烦,一大捆线跟着NVR走不好玩。同
时放在一起安全性也受影响。
我用的POE SWITCH是V7 PEGS8-1N 8PORT Unmanaged Poe Switch
另外,买套装还有一个问题,就是往往都是枪机。我家的屋檐较低,装枪机不适合。还
有进门处也是doom的较好。
用了海康之后才明白,为什么美国OEM都是用大华的,就是软件和产品有问题。不过海
康有政府背景,人家的revenue是大华的4倍以上,利润更大。
海康一家在中国的装机量据说超过5000万。
c****n
发帖数: 15245
47
来自主题: PennySaver版 - 新蛋上有10刀的交换机含运费
Check out this deal:
NETIS ST3105G Unmanaged 10/100/1000Mbps 5-Port Gigabit Ethernet Switch - $9.
99 AC + Free Shipping @ Newegg.com -
http://slickdeals.net/share/ipad_app/t/6703116
不了解怎么样啊,价格不错
★ 发自iPhone App: ChineseWeb 8.0.1
★ 发自iPhone App: ChineseWeb 8.0.1
l*******n
发帖数: 102
48
来自主题: StartUp版 - 找专业人士美化网站界面
谢谢你的意见!
速度主要是两方面原因:
1.网站功能比较复杂,摊子一开始又铺得大(弄了几百个子站)又用joomla凑起来的,
可能有不少冗余的代码和功能模块。不得已自己修改模块,又找好几个不同的程序员做
不同的customizaton修改,其中可能有些代码错误或冲突,特别有些数据查询方面的代
码可能需要进一步优化;CPU usage 一直很高。
2.服务器一开始是shared的,现在转到hostgator的一个unmanaged dedicated server
上,公司不提供技术支持,自己管理,所以比较便宜,$75/m.但是性能似乎一般。因为
需要自己管理,而我对php, apache都不熟悉,得自己摸索优化设置,这两天正试试装
accelerator。
web 2.0还有其他功能基本上都是现成的joomla模块搭起来的,有些需要付费购买,另
外找人做了些修改。感觉joomla对我们这种没有专业技术背景又想快速搭建原型的人来
说,还是很强大。原来用过drupal,感觉也不错,更灵活,但是现成的模块似乎少了些
,所以还是转到joomla上了。
o****r
发帖数: 132
49
来自主题: Stock版 - 一个神秘的华人炒股奇才
另一篇文章。
Talk about a riddle wrapped inside an enigma. Oceanstone Fund (symbol OSFDX)
has delivered awesome gains in recent years, but scant information exists
about its close-lipped manager, James Wang, and his methods. And that
apparently is by design.
Wang declined to speak with us for this article. Before we tell you what we
do know about him, let's review those mind-boggling results. Over the past
five years through April 17, Oceanstone returned 39.9% annualized,
annihilating Standard & Poor'... 阅读全帖
d****a
发帖数: 3087
50
看介绍就是抄SP500 - Vanguard Institutional 500 Index Trust seeks to track
the investment performance of the Standard & Poor’s 500 Index, an unmanaged
benchmark representing U.S. large-capitalization stocks. The trust
portfolio currently invests all its assets in Institutional Select shares of
the Vanguard 500 Index Fund. Through this investment, the trust fully
replicates the index, meaning that it holds all stocks in the same
capitalization weighting as the index.
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