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Computer magazine (Online contribution supported) Computer peripherals E-mail: OK HOPE@mail.hz.zj.cn Computer simulation E-mail: kwcoltd@public.bta.net.cn Computer Aided Engineering E-mail: smucad@163.net Journal of computer-aided design Computer Graphics) E-mail: jcad@ns.ict.ac.cn Computer Engineering E-mail: hdsce@china.com Computer engineering and science) E-mail: s618@nudt.edu.cn Computer Engineering and Applications) E-mail: cea@163bj.com Comp

Programmer magazine: How small companies build middle-level technologyLiterally, the CTO (Chief Technology Officer, Chief Technology Officer) has three meanings. First, the scope of work is the technical department; second, the nature of work is the manager of the technical department; and finally the top manager of the technical department. From these three levels, we can clarify the main responsibilities of CTO: to manage middle-level managers in th

Program"Href =" http://msdn.microsoft.com/zh-cn/magazine/ee291628.aspx "> build a composite application using a managed scalable framework in. Net 4 1. Basic Concepts Components that can be combined, exported, imported, agreed, and combined 2. MEF characteristic Programming Model The "feature" here is also called "attribute". For example, [Export] [import. The "characteristic Programming Model" is only one of the many possible programming model

Http://msdn.microsoft.com/zh-cn/magazine/ee291628.aspx Starting MEF involves the following steps: Add the Agreed Import to be created by the container. Create a directory for MEF to discover parts. Create a container for the component instance. Call the composeparts method on the container and pass in the imported instance for combination. Directorycatalog catalog = new directorycatalog (".");Compositioncontainer Container = new compos

Http://msdn.microsoft.com/zh-cn/magazine/ee291628.aspx * Note that "Property Export" should be compared with the previous article (2) "Property import. Public class loggerpart{[Export]Public ilog Logger{Get {return logmanager. getlogger ("logger");} // logmanager. getlogger is a "non-MEF program" and is encapsulated into a MEF program by properties.}} Property Export is like a Swiss Army knife in its function, so that MEF can work well with other o

\ lm_n (). \ EEx $ 32. set $ A and B $ to level $ M $ and level $ N $ matrices respectively. test evidence: $ A, B $ a matrix equation $ AX = XB $ only has zero solutions. 33. Test Certificate: $ N $ level matrix $ X, Y $ makes $ XY-YX = e $. 34. if $ A (t) = (a _ {IJ} (t) $ is set, each $ A _ {IJ} (t) $ is bootable. test certificate: $ \ Bex \ frac {\ RD} {\ RD t} | A (t) | = | A (t) | \ cdot \ tr \ SEZ {A ^ {-1} (t) \ cdot \ frac {\ RD a (t) }{\ rd T }}. \ EEx $ 35. set $ N $ level antisy

-negative sum, for all $0 \ Leq t \ Leq T $ \ bee \ label {317_ode_3_eq2} \ ETA (t) \ Leq e ^ {\ int_0 ^ t \ varphi (s) \ RD s} \ SEZ {\ ETA (0) + \ int_0 ^ t \ varpsi (s) \ RD s}; \ EEE $ (2) In particular, if on $ [0, T] $, $ \ Bex \ ETA '(t) \ Leq \ varphi (t) \ ETA (t ), \ mbox {And} \ ETA (0) = 0, \ EEx $ on $ [0, T] $ \ ETA \ equiv 0 $. Proof: (1) $ \ beex \ Bea \ ETA '(t) \ Leq \ varphi (t) \ ETA (t) + \ varpsi (t ), \\\ SEZ {e ^ {-\ int_0 ^ t \ varphi (s) \ RD s} \ ETA (t )} ' \ Leq e ^

Http://msdn.microsoft.com/zh-cn/magazine/ee291628.aspx The original text is as follows, and the translation is a bit dizzy: When creating an appointment, you must be able to deploy these conventions to a third party. A common method to achieve this is to make a conventionProgramSet contains the agreed interfaces that the Extended Program will implement. The Convention assembly is the SDK form that the component will reference. The common mode is

Trial: $$\bex 0 proof: $$\beex \bea \int_0^\infty \frac{\sin t}{\ln (1+x+t)}\rd T =\sum_{k=0}^\infty\sez{\int_{2k\pi}^{2k\pi+\pi} \frac{\sin t}{\ln (1+x+t)}\rd t +\int_{2k\pi+\pi}^{2k\pi+2\pi} \frac {\sin T} {\ln (1+x+t)}\rd t}\\ =\sum_{k=0}^\infty \sez{\int_0^\pi \frac{\sin s}{\ln (1+x+2k\pi +s)}\rd s-\int_0^\pi\frac{\ Sin s}{\ln (1+x+2k\pi+\pi+s)}\rd s}\\ =\sum_{k=0}^\infty \int_0^\pi \sin s\sez{\frac{1}{\ln (1+x+2k\pi+s)}-\frac{ 1}{\ln (1+x+2k\pi+\pi+s)}}\rd s\\ >0. \eea \eeex$$ on the othe

continuous. If the $x _0\not\in\bbq$, then to $\forall\ \ve>0$, to meet the $1/n\geq \ve$ of the $N $ only a limited number, while in $ ([x_0],[x_0]+1) $ can form into $M/n$\ ($M \in\bbz,\ 1/ N\geq \ve$) has only a finite number of rational numbers. Take $\delta>0$, so that the $U (X_0,\delta) $ does not contain these rational numbers, then $$\bex x\in U (X_0,\delta) \ra |f (x)-F (x_0) |8. Prove that the continuous function $f (x) =\sin 1/x$ in $ (0,1) $ is not consistent continuous.Proof: Take

}^n \sef{x,e_i}e_i}^2-2\re \sef{x-\sum_{i=1}^n \sef{x,e_ I}e_i,\sum_{i=1}^n \sex{\lm_i-\sef{x,e_i}}e_i} +\sum_{i=1}^n \sev{\lm_i-\sef{x,e_i}}^2\\ =\sen{x-\sum_{i=1}^n \sef{x,e_i}e_i}^2-2\sum_{i=1}^n\re\sez{\overline{\lm_i-\sef{x,e_i}} \sef{x-\sum_{i=1}^n \sef{x,e_i}e_i,e_i}} +\ Sum_{i=1}^n \sev{\lm_i-\sef{x,e_i}}^2\\ =\sen{x-\sum_{i=1}^n \sef{x,e_i}e_i}^2 +\sum_{i=1}^n \sev{\lm_i-\sef{x , e_i}}^2\\ \geq \sen{x-\sum_{i=1}^n \sef{x,e_i}e_i}^2. \eea \eeex$$5. ($15$) Set $H $ is Hilbert space, $\sed

than and suggested referees from any particular area/region/country.If you, or any of your co-authors, which has submitted to we offices previously, please note this should not include reviewers On lists for your manuscripts in the last 2 years.All proposed reviewers must is fluent in 中文版to ensure the integrity of each review and the correct Processin g of all manuscripts. (2) proposed reviewers must be experienced, well published researchers who is knowledgeable in your area of the. The e

I recently used multithreading in many places because I was working on a project and paid special attention to this information. There are several good columns on msdn magazine, so it is worth learning.The CLR's thread pool (Jeffrey Richter)Safe thread synchronizaton (Jeffery Richter)Practical multithreading for client apps (Jason clark)Threadpoolpriority, and methodimplattriity (Stephen toub)Threadpoolwait and handleleaktracker (Stephen toub) I thin

The August 2004 issue of msdn magazine is now available online! Http://msdn.microsoft.com/msdnmag/issues/04/08/default.aspx With the August installment of. Net matters available here:Http://msdn.microsoft.com/msdnmag/issues/04/08/NETMatters/default.aspx In the Asp.net sectionArticle: Dino Esposito on the ASP. NET 2.0 gridview Control Jason Masterman and Ted Pattison on using SharePoint and ASP. NET together Dino Esposito on script call

Because I have proofread and edited it multiple times, I can see myArticleThere is no excitement when I appear in a magazine. In addition, the content of my work has also changed recently.ProgramMember. I am much more busy than before, so I have little time to focus on development. However, I can regard programs as a hobby and a tool for daily work. I can use what I like more purely. Now, I often write one or two lines of shell or Python scripts to t

I published two articles in 51testing 10th magazine.Article, Magazine: Http://www.51testing.com /? Action_viewnews_itemid_89375.html Here, I wrote an article "revealing the mechanism of qtp retaining objects", which mainly introduces the mechanism of qtp retaining objects and how to use it. There is also an article titled "machine and Man", which is originally written by Jonathan Kohl. It is a rare practical article on how to combine automated

If this paging component can be used in flash, flash will be regarded as a real expert in electronic magazine editing. This idea has been in my mind, although the current paging components are charged, however, I still think that if such a component is written, it will benefit many people who love flash and let more people know about flash. I don't know if I share my opinion? Even if it is a component that I can write to make more people like, then I

some operational work and summary of work. This point is worthy of our attention. Pioneering work requires active thinking and rational thinking. There are many major technological innovation projects that must be conducted by people with high academic qualifications (such as a PhD degree). According to China's academic system, students read the post-doctoral age is about 30 years old, then participate in scientific and technological research has exceeded the average person's gold innovation ti