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Questions tagged [real-time]

needs immediate response, acts in real-time

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6 views

How to calculate the number of night and day hours between two dates in JavaScript

The night time is from 22:00 to 07:00 and may vary (maybe moment.js, but there is no concrete implementation in it). Any tips, links to other resources will help. Thank you in advance.
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7 views

(near) Realtime updates from mongodb to web client: stack recommendation needed

I am new to web programming, so looking for a recommendation on which technology (framework) to use for my setup: mongodb server up to 100 web clients (browsers chrome, internet explorer etc - ...
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2answers
15 views

Real-time share of code saved in local file

My situation is to real-time share of my code with my audience with these requirements. I would like to use code editor (C language) that works directly with my local file (quick CTRL + S for save, ...
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1answer
10 views

Library for applying a Nonuniform DFT over simple time series data from sensors

I have real-time data from sensors monitoring pumps. I need to analyze the duty-cycle of the pumps in the frequency domain. I am pretty rusty in FFT, so I was hoping to find a C++ or Python library ...
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6 views

Bash utility to track the start and end (duration) of tasks?

Can some one recommend a course for tracking the duration of a task from bash? Hopefully different tasks.
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7 views

Is there something like Kafka, but optimized for video streaming?

In Kafka (Python), you can do: from kafka import KafkaConsumer import cv2 consumer = KafkaConsumer('topic') for msg in consumer: img = extract_img(msg) # Placeholder function to get image from ...
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1answer
24 views

RTOS for capable system e.g. Intel Nuc

I'm working on a system for visualization of sound signals. I want to use a mini-pc like the intel nuc, which will constantly receive the audio data via wifi or bluetooth. The Nuc should process the ...
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0answers
12 views

Redis vs firebase realtime database for real-time notifications for multiple concurrent clients

I need to send real-time notifications to around 10,000 concurrent clients. The notifications are generated from different services and delivered to a single endpoint. This single endpoint then stores ...
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7 views

Open APIs to get LIVE(real time) CYBER ATTACK THREAT

I need open APIs(public APIs) to get LIVE CYBER ATTACK THREAT all over the world or partially based on a country or any APIs that shows notwork traffics all over the world
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16 views

Kafka Connector for Oracle Database

I want to build a Kafka Connector in order to retrieve records from a database at near real time. My database is the Oracle Database 11g Enterprise Edition Release 11.2.0.3.0 and the tables have ...
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0answers
21 views

What tools could I possibly use to make an Android app real-time while using MySQL as database?

I have already developed a website mainly using Laravel and MySQL for back-end. I have built an API using Lumen micro-framework, that is used for the communication between the Laravel app and the ...
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0answers
10 views

iOS - real time live chart that plots data from my sensors in Swift

Hey I am building my first iOS/Swift app and I need a free open source or cheap framework for charts. I need a line chart with two datasets and it would be perfect if it would be live/real time. ...
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25 views

real time collaborative python IDE, like google docs

I'm sorry, I'm unfamiliar with this website, so this might have already been asked (and I may have misused some of the tags). Some friends and I are going to be coding a small program for a 24 hour ...
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0answers
13 views

Connect Excel to HDFS and update data real time

I am trying to figure out a method or software for updating data into HDFS real time. My requirement is as follows: I will have an Excel in a server. That Excel data needs to be loaded into HDFS. IF ...
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0answers
6 views

Video Streaming Application Back-end

I want to build a Real Time Video Streaming Application. Please, can anyone recommend the packages to use? And each uses if they are more than one. I'm a NodeJs developer and I currently use ExpressJs ...
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0answers
20 views

Real time slam tracking on windows with monocular camera

I am looking for slam tracking open source lib/software - Any fast, tiny and simple open source SLAM implementation for camera pose estimation and viewMatrix? I am looking for an Open source SLAM ...
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0answers
9 views

Implement a “home-made”AUTOSAR application

I'm a beginner in AUTOSAR aechitecture and I'd like to implement a simple AUTOSAR application. I know the AUTOSAR is based on 3 layers: Application Layer Runtime Environment Basic Software I have ...
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8 views

What to use to make an Android quiz game playable by 2 users real-time?

I have already developed the interface and functionalities for a user to take a quiz on my app. I would like him to be able to invite another user and have a confrontation (like QuizUp) where they ...
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0answers
5 views

Realtime Report Rendering

I am new to StackExchange. I am trying to build a real-time reporting solution that will display (in near real-time i.e. every second) the values being dropped into my GCP BigQuery table. I have ...
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0answers
6 views

Stream processing - finding data from pattern

I am building a system to track lacrosse sticks 3d position, and the tracker on the lacrosse stick will send the position in either euler vector or quaternion 100 times per second using UDP (to ensure ...
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2answers
24 views

Speed-optimal way to edit HTML?

Edit .php file, save, upload via FireZilla, refresh page -> ~2 sec/change While this is fairly quick, for certain edits like spacings, text & image alignments - it adds up. My site's hosted by ...
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0answers
20 views

Real-time chat system on Laravel

This is my first question to this website, although I'm not new. I have found all my questions answered and never really found a need to ask some of my own. But, I'm searching for over two days and ...
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0answers
20 views

Real time data stream processing python library

I'm looking for a solution for parsing and visualizing real time data stream (user defined protocol) coming from UDP socket. The amount of data is appr. 20 Mbps. I'm trying to do it on 'raw' python, ...
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0answers
27 views

Software to filter audio output for static in real-time

I am looking for software that is able to filter out static from an output device in real-time. A specific application that I am using randomly outputs loud static in the form of white noise or ...
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1answer
42 views

A programming language/tool where both correctness and runtime complexity are provable

I'm looking for a programming language/tool that can do these two things: Prove that a program is correct, i.e. adheres to its specifications. Prove that a program will run in less than N seconds and/...
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0answers
55 views

Looking for Windows plotting software to read data from UDP packets

We are working on a project that streams multiple channels of ADC information to a Windows PC. Each packet has a payload of 768 samples acquired over about 4ms. Final implementation of this project ...
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0answers
236 views

Realtime Database for China

As we know, most of Google Cloud, APIs, websites and services are not accessible in China? So if I am making an app which is using Firebase as its mobile backend, then what equivalent should I ...
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1answer
766 views

Service to build a dashboard for Firebase database

Is there any service in which I can inject my Firebase database and build complex queries and visualise them? Real time injection and querying will be an added benefit.
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1answer
19 views

Tool that allows one user to record his desktop activity and send to other user in real-time

I need a free tool for online teaching. It has to record my desktop activity and transmit it over the Internet in real time to other person to watch.
2
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1answer
1k views

What is a good Framework for a realtime collaboration web app with several realtime documents per App Instance

I develop a JavaScript based collaborative “bulletin board / pin board” web application. One User can create “sticky notes / post its ” in his app instance in the web browser and shares them with ...
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0answers
25 views

Realtime WordPress Backup Plugin

I'm looking for a WordPress plugin that takes real-time backups of both the file system and the database of the WordPress instance. I would like the plugin to meet these requirements: Does not use ...
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1answer
18 views

Tool for javascript code analysis that executes code in real-time

I've used it before, but I forgot the name. Its purpose is to provide very effective code completion. This tool works by executing the file you are currently editing and reads fields of all the ...
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0answers
128 views

Program that compiles and shows Java Swing GUI in real-time

I want a program that when I copy in a block of Java Swing code, that will compile the code and show me what the Swing component looks like in real time. Having to continuously run my code to see what ...
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4answers
466 views

A real time version control for programmers?

Websites like Google Docs will save each character you input and allow you to go back in time character by character or word by word instead of being forced to manually commit locally and then push it ...
2
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0answers
49 views

Software to translate text entered in Chrome browser from English to Russian in real-time

Let's say you want to chat with a Russian who doesn't know English, but you don't want to copy and paste text into a translator for every message. How do you translate the English text as you type, ...
1
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0answers
81 views

Cross-platform WebRTC development kit

What whould be a good cross-platform development kit for WebRTC? By good I mean: it provides interoperable libraries for developing for Web, iOS and Android supports audio/video chat in rooms ...
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0answers
56 views

What are the best real time operating systems when security is required?

I could build this non exhaustive list of RTOS : VxWorks, QNX, LynxOS, eCOS, WindowsCE, LinuxRT, Micrium, PURE, MMLite, XPembedded, RTAI, xenomai, Integrity, Nucleus, ThreadX. From what I know, ...
2
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1answer
55 views

I need an RTOS with 10Gb Ethernet support

First, I apologize if this is in the wrong category, if you can direct me to a more appropriate forum or StackExchange site I'd appreciate it. I am trying to make a real-time analysis box. Without ...
1
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0answers
110 views

Slide presentation software which allows real-time text writing.

What slide presentation software (preferably compatible with .ppx) allows the user to write text over the presentation in real-time? I have a powerpoint presentation which I usually share over skype'...
3
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0answers
2k views

Fast real-time plotting software in python

I'm currently using matplotlib to do real-time scatter plotting, but it's way too slow. I'm getting ~7 frames per second, and I'm looking to get ~250 frames per second. Each frame would consist of ...
1
vote
1answer
880 views

Android app to display real-time app-specific data transfer statistics

Please recommend an Android app that will display real-time app-specific data transfer statistics (amounts uploaded and downloaded). Requirements: Continually updated in real time Separates amounts ...