In this post, we will see how to resolve open62541 client fails when calling method with custom datatype input argument Question: I’m using open62541 to connect to an OPC/UA server and I’m trying to call methods that a certain object ...

In this post, we will see how to resolve How to merge 2 graphql schemas on client, to auto-generate types? Question: I have a client that queries 2 endpoints. Now, how do I auto-generate types from 2 graphql schemas, when ...

Question: We have Request.UserHostAddress to get the IP address in ASP.NET, but this is usually the user’s ISP’s IP address, not exactly the user’s machine IP address who for example clicked a link. How can I get the real IP ...

Question: A client told me to deploy a docker image for him on Cloud Run. I am able to do that in my own account. Once it is done, the problem is that it is to me to pay the ...

Question: I’m working on producing a basic two-way socket connection between a client and server in Java. Following some guides I found elsewhere online, I have it working one way, with the server receiving messages from the client, but I ...

Question: I’ve built simple client-server model using sockets. The server receives 1 type of request: 2 numbers from client, sums them, waits for 5 seconds and sends the response back to the client. I’m trying to send 20 asynchronous request ...

Question: https://192.168.100.133/api/customers if value in Json is has in database This uri response, values. For example if i send 4367415, i get respsonse with 200 status And my service return Object with values. It is true working, but If my ...

Question: whatever i am writing inside message.guild.me.permissions.has it returns me true Why ? for example : i am using Discord.js v13 Answer: <Permissions>.has can takes two parameters, permission and checkAdmin to true by default to override permissions if the user ...

Question: I’m trying to execute an async infinite loop function in a non blocking manner. Currently I have the following code: however loop.run_forever() blocks the execution and “subprocess started” never gets printed. Note that i want to start the background ...

Question: This is reamining part of error -> No ‘Access-Control-Allow-Origin’ header is present on the requested resource. If an opaque response serves your needs, set the request’s mode to ‘no-cors’ to fetch the resource with CORS disabled. I am learning ...