david

Hello:

  recently, I want to build a demo project in unity 3d version 2019.3, when I try to write script, the game related objects provided by official unity software packages cannot be shown in Intellisense, but .net core/framework related objects can be shown in intellisense in code editior, what are the problems, how to fix that, and how to make sure the unity packages could be referenced fully and effectively?

thanks for any help

hello:

  are the rapid growth of nasdaq and biggest companies like microsoft, google, facebook, amazon, so forth, in particular, are boosted by the introduction of artificial intelligence technology

thanks

hello:

   could anybody show me any hint, and related sources and links, how much skyrocketing growth of nasdaq, and biggest tech companies in particular, like microsoft, google, amazon, facebook, ibm. so forth, are boosted by the hope and promise of artificial intelligence

hello:

could any body give me any hints and related stat, sources and links how much nasdaq rocketing growth in the last one year or so are boosted by the promise of adoption of artificial intelligence, and that is particularly important for largest tech stock, those gigantic stock like microsoft, google, amazon, facebook, apple, ibm, so forth

thanks

Hello:

  I have downloaded PHP/MAMP installed on my computer, however, when i try to build a demo hello world application, when i try to run the application as a web app, the browser show me cannot find related files of the project, so, could anyone tell me where is the default path for the startup of a given eclipse php project.

thanks

Hello:

I have downloaded simultaneously two visual studios vs2017 and vs 2019 community edition, but recently, many of my project files, such as solution file, project template and config files and source files get lost, leaving only mdb, dep file and assembly file(for dotnet core library project), why so many of my files disapppear and are they related to the upgraded version of visual studio and version imcompatability, and how they are related and how to correct them

thanks

hello, recently i installed a haskell lib, however, after installing the package, i cannot find the compiler ide, could anyone give me a viable recommendation for where to find haskell compiler that truly able to write and debug practical program

thanks

hello:

  recently, I downloaded eclipse and installed php IDE of eclipse, however, i cannot deploy my project, i checked help, it tells me that I need to specify the web server location, which is localhost, and specify a php executable, and debugger, however, i do not find a php executable, rather it show me php enviroment subsection of preferences setting in window menu, i choose one version, perhaps the latest version of php, and try to run a demo project, but cannot connect to server, and i try to run as an application, it refused me saying no php server found

how to troubleshoot that problem

thanks

hello:

i have recently installed python ide pycharm, which is about 800 mb in size, I successfully installed pycharm interpreter ide, but when i try to start a new project, it give me error indicating: permission denied, to reference underlying interpreter in given directory, what are the problems and how to fix, any recommendation

thanks

hello, i am building a program that require the use of arithmetic and complex mathematical operation of large integer, my underlying framework is using .net core 3.1 with visual studio 2019,however, after i invoke the assembly System.Numeric which contain BigInteger Struct that contain the nessesary functions and data structures, many functions that could be view in object explorer of visual studio cannot be invoked for programming, what are the problems and how to fix

thanks

recently, i installed ra95, which is one of the most popular desktop pc game about 20 years ago, but i am unable to play well, because it always stuck and crash, maybe because directx version update these years and are thus not supported by ra95, could anybody give any hint and way of troubleshooting

thanks

hello

I hear beside the sha256 hashing algorithm used to generate signature for bitcoin, there is still an encryption algorithm associated with bitcoin mining, my question is:first, what is that algorithm, second, what is the encryption algorithm used for

thanks

hello

could anyone recommend me 2d graphic designer tool and 2d animation builder tool for 2d game graphic production, since i want to make such a small game, what are the most popular such tools, like adobe illustrator and flash builder

thanks

hello, i want to build a small program that do 3d shape modeling using programming, i do not buy maya/3dmax/softimage/blender etc because to save money and practice programming, for i am still not very well familiar with 3d graphics, could anybody teach me math foundation of process such as tapor,circularize,warp,twist,extrude,bevel, so forth

thanks

hello

i am writing a small program in 3d that want to generate models in 3d using procedural method, i do not use maya and 3d max tool, but using programming, on one hand, to save money and practice programming, on the other hand, maya, 3dmax, softimage, blender so forth are not designed for procedural method, i still need hand creation and clumsy exporting process, could anybody give a book or papers about those topics such as polygonal manipulations

thanks

i followed the following instruction to try to build a demo web app, however, it show me mistakes

https://docs.microsoft.com/en-us/aspnet/core/tutor...

the razor type i try to add need a primary key, but i do have(code is not enough to be contained in yahoo) declared an id called id in my person Class

what are the problems and how to fix it

hello, i used microsoft visual studio 2019 community c++ compiler ide to build a simple demo project, in declare class with header Calculator.h and class implementation code Calculator.cpp

class Calculator

{

public:

int Add(int a,int b){ return a+b;}

long Multiply(int a, int b{return a*b;}

}

but when i try to instantiate and use the code, the intellisense do not sense there is the Calculator class exist, and i write statement using Calculator,it indicate me no such class exist, what are the problems and how to fix them

}

hello, recently i started an ado.net project using my visual studio community edition, i created a CommerceDBDemo database project and published it, and i started another ado.net project trying to connect to that db through 

    SqlConnection sqlconn=new SqlConnection();

    SqlConnectionStringBuilder sqlConnStringBuilder =new SqlConnectionStringBuilder();

     // connection string detail omited due to no cut and paste function on yahoo, and slow to type manually.

    sqlconn.open() //throw sql exception, saying failure to find and connect to database

my question is, what are the problems, for example, if the database publishing is wrong or incomplete, anyway, thanks

recently i write a small demo program in c# that throw a NullReferenceException, the code is unable to be contained in yahoo answer forum, so i show you a link of my question contained in another site

https://www.udemy.com/course/the-complete-c-sharp-...

my qoura account encounter difficulty, when i try to ask a question, i can only edit the title of the question, not the body and content in detail, what are the problems and how to fix them, like change in certain configuration, thanks