1,259 questions
0
votes
0
answers
33
views
Usrp E320 Source to Sink Block Loop
We are using GNU radio with USRP E320 on radioconda (Windows) and we are working on a basic project. But we have an issue.
We want to receive RF signals and then transmit them, so we connect USRP ...
0
votes
1
answer
57
views
Does Linux detect TCP loopback optimization?
I know that on Linux and many other operating systems, loopback TCP interfaces are a special case: checksums are disabled, data is atomically copied from one process to the next, entire sections of ...
- 559
0
votes
1
answer
64
views
How to Share High-Rate Data from LabVIEW to Other Programs on the Same Windows Machine?
I need to transfer data between two different programs. I have an embedded controller based on FPGA and Linux RT, which transmits data over network streams proprietary to National Instruments to a ...
- 31
0
votes
1
answer
475
views
Read from audio output in PyAudio through loopbacks [Python record system output]
I'm writing a program that records from my speaker output using pyaudio. I am on a Raspberry Pi. I built the program while using the audio jack to play audio through some speakers, but recently have ...
- 387
1
vote
0
answers
117
views
FDCAN Loopback mode in stmcubeide
So I was implementing FDCAN External loopbak mode in STM32H7A3ZIT6Q NUCLEO. Clock configuration: HSI is 64MHz and fdcan frq is 50Mhz and I have done the parameter calculations accordingly.The code is ...
- 11
0
votes
1
answer
121
views
How to inject middleware provider into loopback sequence
I'm following documentation here and I want to write a middleware in loopback to log all requests.
I write this Middleware provider:
@injectable(
asMiddleware({
group: 'log',
upstreamGroups: ...
-1
votes
1
answer
620
views
"GENERAL FAILURE" ping 127.0.0.1 after `route delete` and `route add` restoring [closed]
alt spelling: https://forums.tomshardware.com/threads/restart-software-loopback-interface.2880183/
is there a way to restart Software Loopback Interface without restarting windows ?
to reproduce:
...
- 931
1
vote
1
answer
496
views
Sending/Receiving UDP (loopback) Packets in C++ not working
I am trying to follow this tutorial on how to send UDP packages in C++.
Unfortunately I cannot get it to work.
I tracked loopback traffic with Wireshark on port 30001, but it did not display any ...
0
votes
0
answers
409
views
Why am I getting a CORS error when attempting to fetch data from my Loopback server hosted on AWS despite having set the origin to "*"?
Why do I get a CORS error when attempting to fetch data from my loopback server hosted on AWS, despite having set the origin to "*"?
I am trying to fetch data from my remotely hosted ...
- 29
0
votes
1
answer
120
views
Loopback `include` generates multiple queries instead of one join query
I have two models Main & Trans (one to one association)
import {Entity, hasOne, model, property} from '@loopback/repository';
import {Trans, TransWithRelations} from '.';
@model({
settings: {...
- 291
0
votes
1
answer
35
views
.net publish applicationUrl issues (ubuntu vm)
i have some problems trying to publish an .net core webapi on ubuntuServer on local VM
my problem is, when i publish my webapi application the applicationUrl dont change for the correct address, see ...
0
votes
0
answers
41
views
How do we get the response code as the response of an api
For example, I am sending a POST request(http://localhost:5600/api/Abc) using postman, now after completion of this, some response I will get in the body of response, this response mainly contain all ...
- 3
-1
votes
1
answer
392
views
Implementing socket.io in loopBack 4
I have tried socket.io in node JS and it works fine. When I tried to integrate socket.io in loopback 4 it is not working as expected. I surfed the problem in google as well as in the lb4 documentation ...
0
votes
1
answer
472
views
Process requests and validating API Response for correct data in Python
I want to send a bulk of requests using requests.futures library in python.
The problem is some of the requests are getting Server Error in API response with 200 ok status code.
I need to implement a ...
- 33
0
votes
1
answer
268
views
Loopback findone function
I am using loopback on server side of my application , to fetch and validate a data from database I'm using findOne method which is having a callback function. I wanted to get run the callback ...
- 65
-1
votes
1
answer
119
views
How to sum nested objects and get a new object in typescript
I have 2 Objects Set_1 and Set_2. Inside their, two key are there in both Key_1 and Key_2. Inside those Key_1 and Key_2, there are Sub Keys(Sub Keys are same for Both Objects) which I want to add and ...
- 340
0
votes
1
answer
442
views
Java socket only use loopback
I have tried to connect my laptop to another laptop (on the same network, both using Windows 10) using java socket.
Here is the client code :
Socket SocketServIAChat;
try
{
SocketServIAChat = new ...
- 33
0
votes
1
answer
2k
views
How to open port 22 on azure Kubernetes service for the Loopback Ip 127.0.0.1
How we should open port 22 on aks loopback IP.
We are trying to do telnet on loopback IP using port 22 which is working fine on any Linux VM but on AKS we are getting the error Connection closed.
0
votes
1
answer
476
views
Citrix virtual loopback doesn't work with our .NET C# app
Overview
Our company is about to distribute a C# .NET / WPF app to customers who use Citrix XenApp (or whatever it has been renamed to). This app runs multiple times on one Citrix server, once for ...
user19244028
0
votes
1
answer
371
views
Loopback 4: How to Group By?
Is there a way in loopback 4 to group the results by a specific field?
I have been unable to find this in the documentation. Is custom SQL therefore the only way?
- 296
0
votes
2
answers
560
views
Loopback 4 - How to find the highest value in column (Like SELECT MAX(column) from Table)?
I want to find the highest value in a specific column of a specific table. It should be very simple.
this is the documentation of LB4 https://loopback.io/doc/en/lb2/Where-filter But I didn't find it ...
- 117
0
votes
1
answer
581
views
why is MongoDb wrapping ObjectId(' ') to a string
Mongodb keeps wrapping a string value with ObjectId(' ') in the database.
when I make a POST request with my endpoint, I get a 200 response and I see the correct value for my creatorID property that ...
- 71
0
votes
1
answer
279
views
Where & Count cant be implemented together in Loopback 4
I am implementing an API that can take out all the data where user_id: user_id
but it is not working please help me to implement the same.
here is my code of Follow_api controller:
@get('/follow-...
0
votes
1
answer
56
views
Loopback4 hasMany not return the link array
I just try to use the hasMany relationship according to the loopback4 documentation .but it's not working as expected.
My Bus Model =>
export class Bus extends Entity {
@property({
type: '...
- 4,508
1
vote
1
answer
599
views
How can i log request.body in middleware sequence loopback 4?
Am new to loopback, am trying to console request.body in loopback 4 to view the incoming data, but if i print it it prints as undefined, i know i need to use body parser package here, but i can't able ...
- 1,769