core-api | Streamr Core backend ( being phased out in favour | Messaging library
kandi X-RAY | core-api Summary
kandi X-RAY | core-api Summary
RESTful API containing the backend for Streamr Core, facilitating things like:. The application uses the Grails web framework and runs on Java VM.
Support
Quality
Security
License
Reuse
Top functions reviewed by kandi - BETA
Currently covering the most popular Java, JavaScript and Python libraries. See a Sample of core-api
core-api Key Features
core-api Examples and Code Snippets
Community Discussions
Trending Discussions on core-api
QUESTION
I am working on a project with JS implementation of IPFS. I want to upload multiple websites. While going through the official documentation of IPFS Core APIs, under example section of ipfs.name.publish I found a line which says "If you want to have multiple websites (for example) under the same IPFS module, you can always check the key API."
I went through the key API but did not understand the purpose of these APIs, what is there usage and how will it help in hosting multiple websites?
...ANSWER
Answered 2022-Feb-22 at 21:05With ipfs.name.publish
you use the IPNS feature, that maps an identifier (of the form /ipns/...
) to a CID. The API allows to update the mapping, such that your IPNS name always points to the latest version of your content/website. As I've detailed here, the IPNS identifier of the form /ipns/...
is an encoded version of your public key. Only you, who has the corresponding private key can update the mapping of IPNS to CID.
If you want to manage multiple websites, each with a separate IPNS identifier, you need multiple private-public-key-pairs. With the key API, you can manage and create additional keys. When you call ipfs.name.publish()
you can pass the name of a key as an optional argument. This choice which key you use will define the IPNS identifier and also which mapping/website will be updated.
QUESTION
I am working with the TF2 Object Detection API. I am following the 'Installation' and 'Python Package Installation' steps here. I am working with my university's HPC cluster and there is a module system which has TensorFlow 2.2.0.
I load this TF2 module (it loads a bunch of deps with it) and then go through the installation steps. After completing these, I try to either run the test installation script or an actual training task, which gives an error saying no attribute 'register_filesystem_plugin'.
As I understand it, this is a part of the TF 2.7 API. Due to the module system, I am unable to succesfully downgrade or upgrade the tensorflow version. I have tried several different things including the downgrading the tensorflow_io outlined here.
I was under the impression the Object Detection API only requires TF 2.2? So why would it be using features from 2.7?
Any advice on how to resolve this would be appreciated, thanks!
Here is the full stack I am getting:
...ANSWER
Answered 2022-Feb-22 at 20:24Unfortunately, the only way I was able to solve this was to update my TensorFlow version to 2.7 from 2.2. I did try to update to 2.3 and 2.4 and it was possible to make some errors go away by finding the specific files and commenting out the lines in questions, but in the end an upgrade was required.
Like I said in my initial question, while the API landing pages mentions that it's '2.2' compatible, they use the experimental code found in later versions.
QUESTION
I'm failing to get the Dependency Injection working for the following Newtonsoft JsonConverter in .net core 3.1.
I want to use it at the attribute level only, not at a global level. So, it should be executed only when the designated attribute(s) from a certain class(es).
JsonConverter:
...ANSWER
Answered 2021-Oct-12 at 16:36IMHO there's something substantially wrong with what you're trying to achieve. Serializing the result from your controller method should not contain any logic whatsoever.
Even more, your api should allow content negotiation, where Accept: application/json
gives you a json string, and Accept: application/xml
gives you an xml string.
Instead you should leverage on Dependency Injection, where you inject MyService
in your other service and call myResult.whatever = myService.GetValue()
there.
QUESTION
I'm following this tutorial on uploading files to the AWS S3 bucket.
The author is using AppConfiguration
for configuring AWS:
ANSWER
Answered 2022-Feb-13 at 19:10TLDR: use the shared AWS credentials file & delete all code related to credentials within your application including the credentials themselves as they are a security risk.
Never, ever, ever, ever, ever, ever, ever, ever, ever store credentials within application files.
Here is what the AWS SDK for .NET Developer Guide issues important warnings on, for credentials:
Do NOT put literal access keys in your application files. If you do, you create a risk of accidentally exposing your credentials if, for example, you upload the project to a public repository.
Do NOT include files that contain credentials in your project area.
This is pretty much reiterated everywhere else too:
We recommend that you never add your AWS access keys directly to the client in any production files. Many developers have had their account compromised by leaked keys.
Instead, use a method of providing credentials within the default credentials provider chain for the .NET SDK to securely provide credentials to your .NET application.
It's easier and much cleaner than creating a POCO, or handling credentials within your code.
For local development, I always prefer the shared AWS credentials file, which you can create yourself or use aws configure
via the AWS CLI to set it up. The AWS SDK will then automatically pick up on the credentials without you needing to specify anything within the code.
Using an AWS credentials file offers the following benefits:
- Your projects’ credentials are stored outside of your projects, so there is no chance of accidentally committing them into version control.
- You can define and name multiple sets of credentials in one place.
- You can easily reuse the same credentials among projects.
- Other AWS SDKs and tools support, this same credentials file. This allows you to reuse your credentials with other tools.
Just please don't hardcode credentials whatever you do.
FYI: session tokens are used to validate temporary AWS credentials. Your access key ID & secret access key are permanent methods of authenticating until they are deactivated/deleted, so you don't need to worry about session tokens at all.
QUESTION
i want to connect to a websocket server, when my graphql server starts, and inside a resolver i want to use send and recv functions of the connected websocket for data communication.
brief about my backend, i have a python rest client that also have a websocket server, i can fetch solo product details and product list via the websocket server.
(in graphql resolver i want to collect my products data and also an inventory data and merge them both for UI. as node is async programming, and all the example are connect to server then, use a then block and communicate, i dont want to do that i want to use the connection object in resolver and the connection should be done once.)
...ANSWER
Answered 2022-Feb-01 at 15:02i couldnt do this with nodejs and got no help. so i implemented graphql with python and got more better control in websocket client.
i search for ws, websocket some other shitty packages in nodejs none worked
QUESTION
I'm working on a project where I'm creating an AvaloniaUI frontend which would be able to be managed remotely via a REST API. In order to solve this, I created an Avalonia application, then added an additional project to the solution using the 'ASP.NET Core API' template.
I used the following question as a template for setup:
Hosting ASP.NET Core API in a Windows Forms Application
Here they have a similar use case, however with a winforms project rather than Avalonia.
Program.cs:
Startup.cs
When the API project starts async, the server doesn't seem to be running as it refuses the connection. The only way I have been able to get it to respond to get requests has been to set the API project as the startup project (before I had made the changes to Program.cs).
Any help at all will be appreciated, I'm relatively inexperienced when it comes to ASP.NET, so I apologise if this is a relatively simple issue.
...ANSWER
Answered 2022-Jan-21 at 11:58I have found the solution. Turns out that the server was successfully running, however due to the fact that I didn't have and SSL certificate, the server would not accept the connection except on the unsecured 5001 port.
QUESTION
I am passing through quite a similar challenge to the one reported on this post - .Net Core API Endpoint not allowing QueryString parameters - but the accepted answer hasn't worked for me, so I am seeking some guidance.
...ANSWER
Answered 2021-Dec-09 at 05:20According to your description, it seems this issue is the https://localhost:5001/api/indicators/GetIndicatorsValues will match both the GetIndicatorsValues and GetByIdAsync. I guess your has a default rule which is like {controller}/{action}/{id?}
.
I suggest you could try to modify the controller codes to avoid match the same method and then it will work well.
QUESTION
I'm facing a strange bug, where .NET Core 2.1 API seems to ignore a JSON body on certain cases.
- I advised many other questions (e.g this one, which itself references others), but couldn't resolve my problem.
I have something like the following API method:
...ANSWER
Answered 2021-Dec-12 at 10:35The problem was in the underlying code of the serialization. So this line:
QUESTION
I have tried the solution here: How to properly set up snake case JSON for dotnet core api? but seems to be this is only for request/response payloads. Is there a way to force snake_case format on my [FromQuery] parameters?
...ANSWER
Answered 2021-Sep-16 at 08:41What you did is about json serialization in asp.net core but what you want is to change the Swagger UI. They are the quite different things.
The first way, you can add attribute like: [FromQuery(Name = "account_number")]
.
Or you can custom an attribute to avoid writing snake_case:
QUESTION
I have created a WebAPI using .NET 5 using Azure AD for authentication of the user. I am using Postman to generate the Access Token and the WebAPI Works when passing Access Token as Bearer.
I want to call Graph API to get the user Calendar & Profile using the Access Token but unable to do so. I have followed few articles mentioned below with no luck.
Invalid Authentication Token error when using the Access Token to call /me Graph API
App registration to use My Org Only. I have added Delegated permissions to Graph API.
Created A custom scope using Expose An API as the WebAPI Was throwing Signature Invalid Error.
My WebAPI Configure Services in StartUp.cs Code:
...ANSWER
Answered 2021-Sep-07 at 11:39As per your given information it seems your token has expired, so firstly try to regenerate that, additionally, you have added Delegated permissions
that's fine but I doubt you haven added the grant admin consent after adding Graph API permission. So its mandatory and please double check that. See the below screen capture. Please follow the below steps to get token and user info using Microsoft Graph API
Grant Admin Consent:
Token Aquisition Example:
Check the appsettings.json
it should be like below:
Community Discussions, Code Snippets contain sources that include Stack Exchange Network
Vulnerabilities
No vulnerabilities reported
Install core-api
Support
Reuse Trending Solutions
Find, review, and download reusable Libraries, Code Snippets, Cloud APIs from over 650 million Knowledge Items
Find more librariesStay Updated
Subscribe to our newsletter for trending solutions and developer bootcamps
Share this Page