C++ on Jupyter Notebook for Windows - c++

Has anyone successfully installed and used C++ on Jupyter Notebook on a windows machine? The installation instruction here never worked for me.
conda install -c conda-forge xeus-cling
gives me
"PackagesNotFoundError: The following packages are not available from current channels:"
If anyone has succeeded in installing on Windows, could you please share your instructions? Thanks.

The "issue" is that conda-forge/xeus-cling isn't available for Windows (yet?) (as indicated on this page of conda-forge/xeus-cling on anaconda.org). You can instead use gouarin/xeus-cling (you still have to have the compatible environment, though). Of course, the online C++ Jupyter Notebook is available too.

Related

Install Cloud Foundry CLI in a M1 chip MacBook

tl;dr The Cloud Foundry CLI fails to install in an M1 chip MacBook Pro.
Following the official instructions, using Homebrew in the command:
$ brew install cloudfoundry/tap/cf-cli#8
The output is:
cf-cli#8: The x86_64 architecture is required for this software.
Error: cf-cli#8: An unsatisfied requirement failed this build.
Found no binary for the ARM-based architecture of the Apple M1 chip. The same trying with cf-cli#7, or just cf-cli.
How can the Cloud Foundry CLI be installed in an ARM-based architecture?
The official GitHub project cloudfoundry/cli includes binaries for many architectures, including ARM-based.
Search in the official Releases page, Assets section, and download the binary of the item named cf-cli_osx_arm (currently v8.3.0). Once downloaded, move/rename to any folder included in your PATH environment variable.
With the release of v8.4.0 a few days ago the support for ARM based mac OS machines (e.g. M1) was added:
https://github.com/cloudfoundry/homebrew-tap/commit/69f268f18ea10a4c8e19c99a8bb209c1ebbcbe7d
It will still fail if you only tap it and leave out the version in your install command, so you'll need to enter:
brew install cloudfoundry/tap/cf-cli#8
There's an open issue for this.
Until the official tap supports the osx_arm binary, you can use this unofficial tap which is manually updated:
brew install wanddynosios/tap/cf-cli
That said, it seems like the official CloudFoundry maintainers are about to support this officially soon.

copy paste and cut text from host to guest in vmware workstation 15 player

I googled before and found that by turning on the "Enable copy and paste" under Guest Isolation, I can copy/cut/paste text from guest to host and vice versa. But I don't see "Guest Isolation" after clicking on Player->Manage->virtual machine settings->option. I have tried to install the VMware tools and I seem to have successfully installed it, but still no use. Is this feature only available in VMware pro?
For Ubuntu (Guest OS), you need to install open-vm-tools and open-vm-tools-desktop.
sudo apt install open-vm-tools open-vm-tools-desktop
Some versions of vmware-tools are buggy (copy&paste does not work). Try an older version (they can be downloaded for free from vmware.com).
Note that newer Linux distributions already include the vmware-tools. They may not be installed by default (see this answer).

Is there any well documented Redmine installation process

is there any well documented step by step procedure to install redmine?. I tried to install it on my Ubuntu machine.But i am unable to access it from another machine. please tell me how to it. is there any document which show how to host as centralized
See this guide: http://www.redmine.org/projects/redmine/wiki/redmineinstall. Its a general installation guide. I used it to install Redmine on Debian Jessie.

Vagrant, VirtualBox built-in or no?

Trying to get set up with Vagrant but getting the error:
The "VBoxManage" command or one of its dependencies could not be found.
Please verify VirtualBox is properly installed. You can verify everything
is okay by running "VBoxManage --version" and verifying that the VirtualBox
version is outputted.
Just confused because the Vagrant documentation states:
"The getting started guide will use Vagrant with VirtualBox, since it is free, available on every major platform, and built-in to Vagrant."
Don't want to install VirtualBox separately if its supposed to be included when I installed Vagrant. Running OSX 10.8 if it's relevant, guessing I just need to install VirtualBox? If that's the case, what do they mean in the documentation when they say it's "built-in"?
Installing VirtualBox is required if you plan on using VirtualBox with Vagrant. I'm guessing they meant that the VirtualBox integration is built-in?
Recently, they've abstracted out the VirtualBox specific code and are working on allowing for multiple providers. I believe VMWare is now supported in addition to VirtualBox.
I had this message but my problem was different. I use Vmware_fusion as the provider. Vagrant was not able to detect what provider I am using.It assumed that I am using VirtualBox. Had this issue fixed by calling vagrant up provider flag. Here is the full command
vagrant up --provider vmware_fusion

Problems installing django-1.0.2 on Windows XP

I'm a Windows user. I tried to install django-1.0.2 final through the command prompt and it kept giving me an error in line 70:
The error occured where u"SVN"... It couldn't get past that line.
What to do in order to be able to install django-1.0.2?
You do not have SubVersion installed on your machine. You are trying to synchronize from the current production stream via SubVersion, which is a source control system, which you do not have installed.
Easiest solution - download the latest official version per the instructions at http://www.djangoproject.com/download/
Please install a client for the Subversion Version Control System. Since you are on Windows, you can also use TortoiseSVN which is an easy to use SVN client for Windows.
Alternately, you can download the tarball of Django 1.0.2 directly.
And please don't SHOUT on Internet forums. We hear you :)
If I recall correctly, installing TortoiseSVN won't help you there cause Django's code tries to use SVN's command line version.
Install a command-line SVN like:
Slik SVN
CollabNet SVN Command line
What version of python are you using? I had the same error when installing on top of python 3.2 instead of 2.7. Django only works with 2.7.
http://docs.djangoproject.com/en/1.2/faq/install/#can-i-use-django-with-python-3