go-R | Go bindings for R language | Wrapper library
kandi X-RAY | go-R Summary
kandi X-RAY | go-R Summary
Go(golang) bindings for R language. This is simple binding to eval R expressions and pass results to/from Go code. Project in the early stage, memory leaks and even SIGFAULTs are possible. Use it on your own risk. More examples are in test code.
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Top functions reviewed by kandi - BETA
- Eval evaluates the given expression .
- Test a symbol
- NewComplexVector creates a new complex vector .
- NewNumericVector creates a new numeric vector vector .
- CopyFrom copies the complex vector to another .
- NewVector creates a new vector .
- EvalOrDie is like Eval but panics on error
- Init returns whether or not the system has been initialized .
- SetSymbol sets a symbol .
- Eval evaluates an expression
go-R Key Features
go-R Examples and Code Snippets
Community Discussions
Trending Discussions on go-R
QUESTION
Base.html
...ANSWER
Answered 2021-Jun-15 at 04:11Typo.
In the base.html, you've named the block "content". In index.html, you've called it "contend".
It would be nice if Django threw an error when this sort of thing happens - but I think the main reason it doesn't is for adaptability. At a glance it seem you're doing everything else correctly though.
QUESTION
My SPNEGO configuration seems to not work and always prompts for a password in my tomcat8.
Installation/Configuration SPNEGO install guide
I added the library spnego-r9.jar to the "tomcat\lib"-folder. Added the .conf files as well. Here the krb5.conf:
...ANSWER
Answered 2021-Jun-10 at 09:13I checked the packages via wireshark and found the unkown pricipalname error. Thanks for the hint @Samson Scharfrichter
The correct spn registration is setspn.exe -A HTTP/ourserver01.example.com exampleUser without the project itself.
QUESTION
When I go to this http://127.0.0.1:8000/api/questions/ I get
urls.pyTypeError at /api/questions/
'list' object is not callable
(in project)
...ANSWER
Answered 2021-Jun-09 at 06:44The DEFAULT_PAGINATION_CLASS
setting should be a string not a tuple/list
QUESTION
I have a for loop which iterates over a map of a string as key (keyString
) and a slice of type Data
(sliceValue
) as values. Inside that for loop I have a function process()
that takes the sliceValue
and keyString
and does some operation on it.
I want the process
function to be executed in parallel for all slices.
The code that I am mentioning is like this:
...ANSWER
Answered 2021-Jun-07 at 14:34Use sync.WaitGroup
and do process inside the loop in go func.
QUESTION
I am trying to create a PIP package for a set of reusable APIs. I have already implemented those API in a project and are working perfectly fine.
I started looking for the way to package these API so that it can be integrated with any other project and that is how I learned about setuptools
. To gain a little hands on experience with setuptools
I simply created a PIP package for a helloworld()
program.
Now, I have started creating the package for the API I have in my DRF app. I created an empty directory and moved all the modules of this DRF app into that directory. The setup.py
file is well configured to install the dependencies which are required by these modules.
However, now I want to start this application and see if it is working or not. So when I run python manage.py runserver
it didn't work because of an obvious reason - No such file or directory.
Moreover, there are certain configuration which are required for this package to work and in my previous project it is defined in settings.py file.
setup.py
...ANSWER
Answered 2021-Jun-06 at 18:47The pip package will only contain the app files which are to be re-used in other projects; so yes, its very inefficient to build a package every time you need to run and test it.
One solution would be to create a tests project in your working directory, and write whatever test files you need (views, urls, settings etc.) and put them in tests. Let me show an example structure:
QUESTION
I am new to Django and API creation. I am trying to figure out if it is better to use djangorestframework
or just use JsonResponse
. I got the suggestion of djangorestframework
from Digital Ocean's tutorial but also found out about JsonResponse
, which seems simpler given that I don't have to install another package.
Goal: I would like to be able to provide user information for both web and mobile applications.
I see that there are some reasons provided on this post for djangorestframework
, which I pasted below for posteriority.
...The common cases for using DRF are:
1)You're creating a public-facing external API for third-party developers to access the data in your site, and you want to output JSON they can use in their apps rather than HTML.
2)You're doing mobile development and you want your mobile app to make GET/PUT/POST requests to a Django backend, and then have your backend output data (usually as JSON) to the mobile app. Since you don't want to pass back HTML to the mobile app, you use DRF to effectively create a REST API that your mobile app can call.
3)You're creating a web app, but you don't want to use the Django templating language. Instead you want to use the Django ORM but output everything as JSON and have your frontend created by a JavaScript MVC framework such as React, Backbone, AngularJS, etc. In those cases, you can use DRF to output JSON that the JavaScript framework can process.
ANSWER
Answered 2021-Jun-04 at 14:44DRF basically provides you many features to make APIs that you don't have in raw django.
for example:
Serializers: a declarative way(django style like declaring models) of making serializers, when you use
JsonResponse
you have to tell everywhere what to serialize, with the serializer you have to import it and just use it, also this serializers can be able to save/update objects too. Also support ORM source to connect yours models(think how difficult would be serialize a model with nested relations with JsonResponse).The Web browsable API, you can see all the availables endpoints.
Third party packages to install and use: https://www.django-rest-framework.org/community/third-party-packages/#existing-third-party-packages.
QUESTION
I'm trying to configure a canary rollout for a demo, but I'm having trouble getting the traffic splitting to work with linkerd. The funny part is I was able to get this working with istio and i find istio to be much more complicated then linkerd.
I have a basic go-lang service define like this:
...ANSWER
Answered 2021-Jun-03 at 05:06After reading this: https://linkerd.io/2.10/tasks/using-ingress/ I discovered you need to modify your ingress controller with a special annotation:
QUESTION
I am trying to deploy my Python app on Heroku, but have been unsuccessful. It seems that a problem is occurring with the PyICU
package, which I'm unsure how to correct. I've confirmed that this is the only issue with my deployment; when I remove PyICU
from my requirements file, everything works. But of course my site can't work without it.
Can anyone please guide me in how to correctly install this package on Heroku? I've tried various methods, including downloading the .whl file and then adding that to my requirements file, but then I get another error:
ERROR: PyICU-2.7.3-cp38-cp38m-win_amd64.whl is not a supported wheel on this platform.
I don't understand why - it's the correct Python and os version.
Here are the relevant excerpts from the build log:
...ANSWER
Answered 2021-May-26 at 15:55Why are you using the windows wheel (PyICU-2.7.3-cp38-cp38m-win_amd64.whl
)? You probably need a manylinux
wheel.
You can also try pyicu-binary
package.
QUESTION
Anyone able to get Go Release Binary GitHub Action working? which is supposed to
Automate publishing Go build artifacts for GitHub releases through GitHub Actions
The readme looks rather simple, but I've tried all my imaginations to get it working but not avail. Similar questions has been asked in its issue tracks but got no answer.
Somebody help please.
BTW, while searching for the answer, I came upon this commit logs, which is quite interesting/amusing to read. I.e., it seems to be quite a battle to get it working, but the author gave up eventually (no any releases from his/her latest commits/tags)
Conclusion:
Turns out that my project does not have go mod
and there were issues in Go Release which stops it from working. It was then fixed by this and this.
ANSWER
Answered 2021-Apr-05 at 21:15I actually wrote my own release workflow for generating Go binaries.
The only non-obvious steps from my point of view are:
- I have a release note generation step where I include a list of non-merge commits since the last release tag.
- I use a matrix build for GOOS and GOARCH pairs and do some Bash string manipulation in the "Get OS and arch info" step.
The nice thing about softprops/action-gh-release
is that you can keep adding artifacts to the same release as long as the workflow run is triggered by a push to the same tag.
QUESTION
I am particularly interested in using ModelViewSet
for solving the challenge of updating the logged in user's profile. I am using the following definition:
ANSWER
Answered 2021-May-03 at 07:46You can register ModelViewSet
HTTP method under any path you want.
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