B****h 发帖数: 955 | 1 C++中以指针为参数的函数,例如
void myFunc(int* arrayA, int len);
C#中希望调用这个函数以得到arrayA的值,但是C#没有指针,用什么方式才行呢? |
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d******e 发帖数: 143 | 2 System.IntPtr
you probably will need Marshal.Copy() too. |
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s******n 发帖数: 21 | 3 Not quite understand your question... I was talking aout calling into
unmanaged(native) dlls from managed applications (.NET). I believe __
declspec( dllimport ) is a native C++ only attribute. |
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n*w 发帖数: 3393 | 4 【 以下文字转载自 Seattle 讨论区 】
发信人: nkw (非死非活), 信区: Seattle
标 题: 关于微软的winrt
发信站: BBS 未名空间站 (Sat Jan 21 17:51:40 2012, 美东)
下面这段话是真的吗?
The new Windows API is unmanaged because the leaders in the Windows teams (
and Office team, whose former leader –Sinofsky- is now the president of the
Windows and Windows Live Division) had no part in the design and
distribution of .NET, never promoted it in any way, and its popularity is
actually a threat to their personal careers (imagine: if .NET became an even
bigge... 阅读全帖 |
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n*w 发帖数: 3393 | 5 Curiously, is any similar system built on Java?
I think it's a sad story of managed platform. I won't cheer if Java has the
similar story happened on Java (being replaced by a unmanaged platform).
Is the largest website built with .net Dell.com? What's the big site built
with Java? |
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s*****n 发帖数: 5488 | 6 Exceptions
▶ We do not use C++ exceptions.
以前上过一门课,专门讲过为什么exception in unmanaged code是evil.可惜讲义不在
手边,现在这些底层的又不做了。
catch
乱? |
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s*****n 发帖数: 5488 | 7 Exceptions
▶ We do not use C++ exceptions.
以前上过一门课,专门讲过为什么exception in unmanaged code是evil.可惜讲义不在
手边,现在这些底层的又不做了。
catch
乱? |
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N********n 发帖数: 8363 | 8
So how many years of experience do you have in HTML/JS? What's the
biggest product you ever coded in JS? Never? Yeah, thought so.
No one writes big APPs in JS. Any time the size of code exceeds 10k
lines JS programs become a pile of unmanageable mess, and only those
of you never wrote anything big with it buy into the hype. |
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k**********g 发帖数: 989 | 9 類代碼用STL smart pointer,
Public API class 用intrusive (COM-like classes, AddRef/Release)
Non-COM-based reference counting don't work well (as in, can't get to the
same level of stability) across multiple languages (esp. unmanaged/managed). |
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d****i 发帖数: 4809 | 10 客观的说,相比于JNI接口,微软的.NET平台还是搞的比较好一点,听说.NET上调用
unmanaged native code也是很方便的,请熟悉微软平台的来说说是如何达到的。 |
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发帖数: 1 | 11 我不知道我理解的對不對,請高手幫忙澄清:
JVM裡內存有兩種分配方式:
1. Java object分配內存,也就是java new,首先使用手動cpu優化版本的new:
hotspot/src/cpu/x86/vm/templateTable_x86_64.cpp TemplateTable::_new()在TLAB
上分配;如果失敗,就去自動編譯的hotspot/src/share/vm/interpreter/
interpreterRuntime.cpp InterpreterRuntime::_new,這裡可能有鎖,性能低。而且
可以被GC回收,應該是managed內存。
2. JVM內部Cpp datastructure native memory allocation,一般C2 compiler做JIT時
需要分配內存,然後JVM會調用arena,arena裡面有chunkpool,裡面的chunk不夠用需
要重新分配時,會調用malloc,並用ThreadCritical的pthread_mutex_lock做保護。例
如:hotspot/src/share/vm/me... 阅读全帖 |
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xt 发帖数: 17532 | 12 我查了一下文件 /var/dt/Xerrors,发现这个:
XIO: fatal IO error 131 (Connection reset by peer) on X server "test-pc:13.
0"
after 4041 requests (4026 known processed) with 0 events remaining.
Warning: Missing charsets in String to FontSet conversion
Warning: Missing charsets in String to FontSet conversion
Warning: Missing charsets in String to FontSet conversion
Warning: Null child found in argument list to unmanage
Warning: Missing charsets in String to FontSet conversion
Warning: Missing charsets in |
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h**r 发帖数: 42 | 13 i have no interest in them. i am ra for the temp advisor. and she is doing
esl learners in math. i have to go with her and take some field notes every
tuesday or maybe thursday in the coming weeks. have to be patient with those
kids. too noisy, too unmanageable. anyway, the school pays me, and i have
to do the job.
your |
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o**h 发帖数: 55 | 14 A 40 yo woman develops an unmanageable fear of snakes while being courted
by an avid hiking enthusiast. She has never been married or had any other
intimate relationships with men. Prior to being courted by this man, she
enjoyed mountain walks and was never concerned with such fears. Although
she knows that no poisonous snakes inhabit her area, she can no longer
make herself hike anymore. Which of the following is the most commonly
postulated psychodynamic defense mechanism in such situations?
A |
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n*********e 发帖数: 47 | 15 链接失效,贴过来,下面评论有很多医生,多是负面...
How Being a Doctor Became the Most Miserable Profession
Nine of 10 doctors discourage others from joining the profession, and 300
physicians commit suicide every year. When did it get this bad?
By the end of this year, it’s estimated that 300 physicians will commit
suicide. While depression amongst physicians is not new—a few years back,
it was named the second-most suicidal occupation—the level of sheer
unhappiness amongst physicians is on the rise.
Simply put, being ... 阅读全帖 |
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r******s 发帖数: 2155 | 16 癔病:Somato意思是身体,躯体。躯体形式障碍就是指
,人们觉得自己生病了,感受到的器官上的病症和一般疾病一模一样,但是,却找不到
病理上的根据。
Hysteria is a diagnostic label applied to a state of mind, one of
unmanageable fear or emotional excesses. The fear is often centered on a
body part, most often on an imagined problem with that body part (disease is
a common complaint). People who are "hysterical" often lose self-control
due to the overwhelming fear.
癔病的特点是能感受到和真的病症一样的症状。歇斯底里则不一定会感受到这些症状。
self-control may be another difference.
有待专家来证实。 |
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m********l 发帖数: 4394 | 17 quit bullshitting.
i didn't say there should be no secondary market at all. I said, the
secondary market shouldn't have so many trades.
Also, the investment itself should have dividends within itself to
compensate the risk; that's why you can raise money.
You can raise money thru IPO, no need to leverage it so the risk becomes
unmanagable.
Go back and read econ history. Did any nation get rich thru speculation?
provide the
point,
all
themselves.
anything in
just |
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s**********8 发帖数: 25265 | 18 Conflicts of Interest: Clinical Research
Policy
1. Investigator Conflicts of Interest
All Children’s Hospital investigators are required to disclose to Harvard
Medical School (HMS), on an annul basis, any potential conflicts of interest
. All investigators are required to adhere to HMS guidelines for managing
or eliminating specified categories of conflicts of interest.
In addition, to fulfill its obligations, the Committee on Clinical
Investigation (CCI) must address the impact of the investi... 阅读全帖 |
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w*******y 发帖数: 60932 | 19 Not perfect and a refub but it will do what most of us need it to do with no
set up other than plugging it up
Recertified: D-Link DES-1105/RE 10/100Mbps Desktop Switch
* 5 x RJ45
* 2K MAC Address Table
* 64KB Buffer Memory
* Switch Type: External
* Standards: IEEE802.3, IEEE802.3u, IEEE 802.3x
* Network Management Type: Unmanaged
* Jumbo Frames: No
* Model #: DES-1105/RE
* Item #: N82E16833127295
* Return Policy: Standard Return Policy
* Was: $14. |
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w*******y 发帖数: 60932 | 20 Chiefvalue dropped the price on a Rosewill 8-port Gigabit switch to $24.99
with free shipping. This is an unmanaged switch with green power
capabilities , model number RC-410LX.
I haven't seen an 8-port Gigabit switch for this delivered price even with a
rebate.
Newegg has the same switch for the same price but adds $4.99 for shipping.
It was a "Shell Shocker" a few weeks ago at $32. Elsewhere it is $39.99
plus shipping.
Link to the deal::
http://www.chiefvalue.com/product-_-productdetails.... 阅读全帖 |
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G*******s 发帖数: 10605 | 25 【 以下文字转载自 SmartShopper 俱乐部 】
发信人: GoRockets (火箭加油), 信区: SmartShopper
标 题: On Networks Ethernet Switch or Wireless Router $9.99
发信站: BBS 未名空间站 (Tue Apr 29 23:44:53 2014, 美东)
Newegg.com has On Networks Unmanaged 5-port Gigabit Ethernet Switch (DSG005-
199NAS) for $15.99 - $6 with promo code NTWAPRX14 = $9.99 with Free Shipping
. Newegg.com also has On Networks N150 Wireless Router (N150R) for $15.99 -
$6 with promo code NTWAPRX13 = $9.99 with Free Shipping.
http://userquote.com/forum/index.php?to... 阅读全帖 |
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m******1 发帖数: 19713 | 26 WASHINGTON (AP) -- Lawyers for the nation's top military officer are
recommending holding off on an internal Pentagon effort that could lead to
the repeal of the ban on openly gay military service. The delay could push a
decision by Congress to the middle of the next presidential election.
Other advisers at the Pentagon, however, argue that lifting the ban would
not cause unmanageable problems or divisions among the uniformed military,
according to two U.S. officials. They discussed internal con |
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