How to create a registry that allows the Silverlig

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我刚刚被介绍到大O符号,我一直在考虑一些Question。 不过,我很困惑,如何确定的值n0 。 我必须表明3n^3 +20n^2 + 5为O(n ^ 3)。 到目前为止,我有: 3n^3 + 20n^2 + 5 <= cn^3(3 - c)n^3 + 20n^2 + 5 <= 05 <= n^3(c - 3) - 20n^25 <= n^2(n(c - 3) - 20) 我只是不知道该怎么在这里做找N0和c。 有人会介意解释? Answer 1:3n^3 + 20n^2 + 5 20

Unable to register DLL using Regsv32 - error “Dll

Question:I have written my own class library using C# 3.5. For using this dll in classic ASP application, I am trying to register this dll in Registry using regsvr32 command. But I am getting typical error like "The module "TestDll.dll" was loaded but

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Question:Using the example code at: https://developers.google.com/maps/documentation/javascript/examples/places-searchboxI find that when I type: DePaul Universityand then choose the third one: DePaul University, North Kenmore Avenue, Chicago, IL, United

How to get perpendicular vectors given a line segm

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Question:Consider these two queries:SELECT *, 'b' AS b FROM someTable ORDER BY a ASC LIMIT 1;SELECT *, MAX(a) AS maxA FROM someTable ORDER BY a ASC LIMIT 1;The former query returns the row with the lowest value of a, as expected. The latter query

using pi and e constants from Z3 API

Question:How does one use trigonometric functions like sin and cos and the constant Pi from the Z3 java API?If I use the java API like so: Solver s = context.getSolver() s.add(z3.parseSMTLIB2String( "(declare-fun theta () Real)\n"+

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Question:I was having this issue for several days. I finally figured out a fix for ASP.NET programmers, and I figured I would share.ProblemAfter setting a breakpoint, and then debugging my breakpoint would turn yellow with an exclamation point. When hover

Any refinerycms compatibale version with devise &#

Question:Guys i'm not an expert just a beginner i'm working on a rails project(rails 3.2.8) i want to integrate refinery with this existing project but the problem is when i writegem 'refinerycms', '~> 2.0.8' and run bundle update it gives an error

Check if a given path is a special folder path?

Question:On Windows, one can get any special folder path using SHGetKnownFolderPath or SHGetSpecialFolder (If I remember correctly this last one). However, I want the reverse, I have a path and want to know which special folder it belongs to, if any. I pr

How instantiate a concrete class in init binder?

Question:I have to bind an abstract class to my controller request handler method.Before I instantiate the concrete class with @ModelAttribute annotated method:@ModelAttribute("obj")public AbstractObh getObj(final HttpServletRequest request){ return

using pi and e constants from Z3 API

Question:How does one use trigonometric functions like sin and cos and the constant Pi from the Z3 java API?If I use the java API like so: Solver s = context.getSolver() s.add(z3.parseSMTLIB2String( "(declare-fun theta () Real)\n"+

Remove duplicates in vector to next value

Question:I have a vector consisting of integers which can take a finite number of values. Consider the case where the values is 0,1,2.a<-c(0,0,0,1,1,0,0,2,2,2)I want to delete replicates of values until the next differnet value. After doing this the resul

Deleting JS Object Properties a few levels deep

Question:I have an object like this:var myObj = { first: { sub: { level: "some text", level2: "some more text" }, sub2: { level3: "Something" } }, second: { stuff: "More s

“object not found” error when creating a new geom

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System.Linq.Expressions:在运行时绑定LambdaExpression输入(S

考虑以下设置: class A { public int x; }class B { public int y; }static class Helper{ public static Expression BindInput( Expression expression, A input) { //TODO }}static void Main(string[] args){ Expression

Unable to register DLL using Regsv32 - error “Dll

Question:I have written my own class library using C# 3.5. For using this dll in classic ASP application, I am trying to register this dll in Registry using regsvr32 command. But I am getting typical error like "The module "TestDll.dll" was loaded but

什么是发现遍历图的所有顶点的路线更好的算法?(What is a better algorithm

所以,我有以下Question: 给定的X网格由Y尺寸,计算通过它,在一个角落里开始的路线的数量(比方说左上)和结束在另一个(右下)和通过每个顶点。 所以,我目前的方法,通过只是想每一个可能的路径和计数是到达终点并遍历每个节点的那些只是野蛮的力量吧。 虽然它的工作原理,它是为O(n ^ 2),并得到令人难以置信的慢速度非常快。 我不知道该怎么做组合方法,因为该路径遍历每个顶点的要求。 我抬起头,更复杂的算法,并Hierholzer的算法计算欧拉路径似乎有些关联,但并不完美,因为节点不能移动超过一次于此。

How to get perpendicular vectors given a line segm

Question:How to get point A, B , C, and D?if AB and CD are perpendicular to p0p1.Assume p0A, p0B, p1C, and p1D have normalized lengthAnswer1:The direction of the line is given by d = normalize(p1 - p0). To calculate a perpendicular vector we can use the c

VBA userform toolbox additional controls dialogue window not showing

While using MS Excel (Outlook, Word, or Power Point as well apparently) and using VBA, I create a userform. The toolbox shows up showing controls tab and 16 icons representing various controls. When I right click in some empty space in th

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Is there any good way to set UIImagePicker to landscape orientation? I tried to call setStatusBarOrientation after presentModalViewController like following, [self presentModalViewController:picker animated:YES];[[UIApplication sharedApplic

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I'm developing an Eclipse RCP application. The application should run on Windows and Linux. There are several plugins in this application that contain native artifacts. To contain these artifacts in a binary build (jar), one should specify

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I deployed my service package into Windows Azure. Management Portal has been showing waiting for the role instance to start for 30 minutes already so I assume something is wrong.I know that there's Azure Diagnostics, but is there some easie

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My xml section is like this:NoteSpecialText att1= //NoteOr NoteThis is a note./NoteWhat I need is to use XmlReader to read the xml, but I am not sure how to determine if the innerXml is another xmlelement or is just text.I am doin

How do you implement a container for different types in Go? [duplicate]

This question already has an answer here: What would generics in Go be? 2 answers The following code implements a List of ints in Go:package mainimport