My question is different ways to connect mongodb with grafana Link for reference ?

I have a laravel application with websockets. I already setup all the needs for the websocket and pusher config. But whenever I test my broadcast channel I got app.js:58283 WebSocket connection t...

My program is using the Linux system call setpriority() to change the priorities of the threads it creates. It needs to set negative priorities (-10) but, as mentioned on the documentation, this fa...

We have a Linux system using kernel 3.14.17, PREEMPT RT. It is a single core system. For latency issues, our application has some of its threads' scheduling type set to SCHED_RR. However, this cau...

I started developing software for real-time systems a few months ago in C for space applications, and also for microcontrollers with C++. There's a rule of thumb in such systems that one should nev...

I am creating a real-time notifications feature within my app that will use Pusher to automatically notify the user when they get a notification (which is created by certain actions taken by users ...

I am trying to plot some data from a camera in real time using OpenCV. However, the real-time plotting (using matplotlib) doesn't seem to be working. I've isolated the problem into this simple exa...

I have tried many methods to detect browser close event through jQuery or JavaScript. But, unfortunately, I have not been able to detect the close. The onbeforeunload and onunload methods are also ...

What is the best way to use Dash with Websockets to build a real-time dashboard ? I would like to update a graph everytime a message is received but the only thing I've found is calling the callbac...

We are experimenting with a new serverless solution where external provider writes to DynamoDB, DynamoDB Stream reacts to a new write event, and triggers AWS Lambda function which propagates change...

I have an Intel processor with 8 physical cores (16 with hyper-threading), and I am trying to fully utilize four of these cores by increasing the priority of my C++ application's process and the pr...

I'm working with Android MediaCodec and use it for a realtime H264 encoding and decoding frames from camera. I use MediaCodec in synchronous manner and render the output to the Surface of decoder a...

I'm reading how the probabilistic data structure count-min-sketch is used in finding the top k elements in a data stream. But I cannot seem to wrap my head around the step where we maintain a heap ...

Trying to make my generic Ubuntu to real time Ubuntu by modifying the kernel by patching / installing RT Linux but couldn't find a straight setup. Can someone help with the steps?

Consider the following code: #include <stdio.h> #include <time.h> #include <math.h> // Compile with gcc -lrt -lm -o test_clock test_clock.c #define CLOCK CLOCK_MONOTONIC int m...

I've been working with Python speech recognition for the better part of a month now, making a JARVIS-like assistant. I've used both the Speech Recognition module with Google Speech API and Pocketsp...

I want to trigger an event to pusher private channel and my server side language is laravel I reviewed a lot of resources, but I did not find a comprehensive approach which covers both the server s...

How to find out the Real Geographical Time, as in my application I want to attach the real time with my application. So that if the user changes the time in his device then I should get only the r...

In my robotic vision project, I need to detect a marker of a moving object but motion causes blurring effect in the image. Deconvolution methods are quite slow. So I was thinking to use a higher fp...

I am trying to run a process on a web page that will return its output in realtime. For example if I run 'ping' process it should update my page every time it returns a new line (right now, when I ...

I'm working on a new game project at the moment that will consist of a React Native front-end and a Lambda-based back-end. The app requires some real time features such as active user records, geof...

I'm trying to establish a system capable of broadcasting the screen capture of a pc to several other pcs on a LAN. So far I managed to install nginx on a Raspberry Pi with the rtmp module and I ca...

I'm working on a system whose end-users are small and medium business owners. The goal of this feature is to get pictures (in real-time) that others post to Instagram that are tagged with their bus...

Hence, the following derives: What isa clear the definition of Real-time Anomaly Detection? I am investigating the field of Anomaly Detection and in many papers the approach is defined Real-time, ...

Before I begin, I was at two minds as to whether this question should be raised in SuperUser or Stackoverflow - apologies in advance if it's in the incorrect location. I have a docker container (c...