Installing EF june 2011 CTP..where is the compile tab? - visual-studio-2010

The installations procedure
link tells me to do changes in the compile tab .
why is it that i do not see the compile tab ?

You don't read the installation procedure correctly. Compile tab is only for retargeting VB.NET project but you are using C# project where retargeting is done in Application tab.

Related

ClosedXML is not compatible with .NETCoreApp 1.1

I'm trying to add ClosedXML and iText7 to my .NETCore project for school. But every single time I try to install these packages I get the same error:
One or more packages are incompatible with .NETCoreApp,Version=v1.1.
Does anyone know a solution for this problem? I work with Visual Studio 2017 Enterprise Edition. Or does anybody has a suggestion to generate Excels and pdfs with .NET Core?
https://www.nuget.org/packages/ClosedXML
As you can see, ClosedXML depends on .NETFramework 4.0.
http://www.dotnetcurry.com/dotnet/1308/dotnet-core-future-of-dotnet-framework
Right-click on the startup project and click properties. In the application tab, click the Target framework dropdown and .NET Framework >= 4.5. You will lose the cross platform compatibility.
I personally haven't found an ideal export/import solution for excel files but maybe this might work for you: https://www.nuget.org/packages/Shaman.EPPlus/

How do I use Qt in my Visual Studio 2015 projects?

We have large project that used .NET Framework for showing forms/windows. Recently I decided to deprecate CLR dependency and move to Qt.
While learning Qt, we've migrated from Visual studio 2013 to 2015 and then I noticed that there is no qt support for MSVC 14 version which vs2015 use.
Additionally, Qt vs addin was not working jn visual studio express/community edition we use. Is there any chance for me to use Qt and qt addin in our projects?
Searching web did not help, and it looks like no one use Qt with latest Visual Studio?
Building
You can use Qt in Visual Studio 2015 without any problems. As already stated in the comments, you have to build it from source but Qt is pretty straightforward to build. You can download the current (5.5) sources here and then follow this step by step example on building it.
I would also suggest reading more about the configure options, this might save you a lot of time. It might possibly save you some external dependencies as well if you skip components you do not need. My configuration for instance contains -skip qtwebkit -skip qtwebchannel so I do not need ruby or python.
I could totally omit step 3 from the link. Just be sure to open the Visual Studio Command Prompt (32/64 is important here) for configure and nmake.
Usage
For Visual Studio 2015, the Qt Add-In is not available anymore. But there is an Extension (Tools > Extensions & Updates) called Qt5Package or QtPackage which has the same functionality. After installing it, you have the Qt entry on your main toolbar where you have to specify a version and the path to the directory where you built it. This version will also be associated with the current project via the same menu.
If you load an existing project, you also have to convert it so the whole Qt functionality is used automatically. You can do this by opening the solution and right click on it; there should be an entry for the conversion to a QtAddin generated project.
I am using Qt 5.5 on Visual Studio 2015 with an old project and it is working without any issues.
As of now, you can just download Qt for Visual Studio 2015. Here.
Qt have finally added support for Visual Studio 2013 and 2015 although it's only in beta right now. See QTVSADDINBUG-404 for progress and read the blog post From Visual Studio Add-In To Qt VS Tools (Beta).
The Qt Windows could be added to the current project by copying all relating necessary files from the Qt stand-alone project to the current project. Specifically, the following steps must be conducted carefully.
Create an example project of Qt inside a Visual C++ project by using a Qt Plugin Program. The windows must be designed inside this project carefully before adding to the existing project.
Inside the existing project, add carefully the file heloqt.cpp, helloqt.h, ui_helloqt.h, qrc_helloqt.cpp, moc_helloqt.cpp in case of the Qt Project having the name of helloqt.
Add some configurations of Additional include directories and Additional library directories and Additional Dependencies into the existing project.
Compile and add some required *.dll files for running the program.
I have to do that because I want to use a graphic user interface in my big project, and this project is too big to be added into the Qt project inside the Visual C++ Studio.

cannot build in release only in debug

I have a project built in VS 2013, for some reason I cannot build in release mode only debug mode. If I build in release mode I get a bunch of errors that doesn't really seem relavant. Anyone got any suggestion on where to begin looking for errors?
From your error I can guess that you're using an external library, either through NuGet or locally.
You have to set up the environment to use this library in both release and debug mode. That means installing it on either one through NuGet or setting up the correct include/library paths in the project settings.
In my case it was an unrelated Nuget package that had a higher .Net Framework version than my project.
I had a similar problem, with the same error of Invalid pointer, and it turned out that I had uninstalled Telerik from machine.
1. Make sure that you have Telerik installed , on my machine it is under "C:\Program Files (x86)\Telerik\UI for ASP.NET AJAX Q3 2015\"
The file "Telerik.Web.UI.dll" is available in the Bin[nn]-folders, select the one you want (perhaps the latest version).
2. In visual studio; if your reference to "Telerik.Web.UI" has a yellow warning triangle it indicates that Visual Studio cannot locate the dll file.
Add new reference by browsing your Telerik Bin[nn] folder and selecting the file "Telerik.Web.UI.dll" (and repeat this for all projects using the Telerik components in your solution)

Xamarin Forms compilation error in visual studio

I am trying to make a simple xamairn form apllication by folling steps
l
after creating project when compile it
This is not a compilation error. Your solution should contain multiple projects - a PCL and one or more platform specific (iOS, Android, Windows Phone) projects. The PCL is just a library - you cannot run it. Instead you need to right click on one of the platform projects and select "Set as Startup Project". Then when you run your solution Visual Studio will execute that project in the appropriate simulator/emulator.

PCL 1.6 with OpenCV in MS VC++ 2010

I am trying to integrate PCl with opencv using MS VC++ 2010. I followed the procedure mentioned http://ramsrigoutham.com/2012/06/28/integrating-pcl-and-opencv-passthrough-filter-example/ here. Solution was created successfully and was built with a message 2 successful and 1 skipped.
but when I try to run it, I get an error saying Unable to start program C:/project/build/Debug/ALL_BUILD, what could be the reason for this?
you probably have to select the project you want to run first, and make it the 'startup project'
ALL_BUILD does not contain any runnable code

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