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Questions tagged [real-time-updates]

253 questions
19
votes
3 answers

Can SignalR be used with asp.net WebForms?

I want to use SignalR in my project for real time updates. My project is developed in WebForms. I searched for for 3,4 days but all I found were MVC examples. Can anyone suggest a solution?
Vikas Rana
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15
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1 answer

How does Firebase handle cross origin issues?

Looking through the Firebase FAQ I can't see how cross domain issues are handled. Obviously, we don't want to serve on the Firebase domain, is it CORS, hidden iFrame, other? Would we need to create a sub-domain that points at the IP of the sharing…
Thomas the Tank Engine
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11
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1 answer

Notify only specific user(s) through WebSockets, when something is modified in the database

In order to notify all users through WebSockets, when something is modified in selected JPA entities, I use the following basic approach. @ServerEndpoint("/Push") public class Push { private static final Set sessions = new…
Tiny
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10
votes
4 answers

How to maintain vertical scroll when updating Angular 5 data table?

I'd like to frequently update my data table (Covalent td-data-table with several ng-template) with new data pulled from a JSON REST API. More rows than will fit on browser so user may need to scroll vertically. But when I update the data in the…
bunt
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10
votes
1 answer

Facebook Real-time Update: Validating X-Hub-Signature SHA1 signature in Java

When Facebook sends real-time updates, they include a X-Hub-Signature in the HTTP header. According to their documentation, they're using SHA1 and the application secret as the key. Based on a similar question for C# I tried to verify the signature…
Alessandro Polverini
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9
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0 answers

Facebook real-time updates

I was trying to implement the FB Real-Time Updates. I guess I have managed to subscribe, but don't get any updates... Here is my code: For getting App access token function authAsApp() { $config = array ('appId' => FB_APPID, 'secret' =>…
ArVan
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4
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1 answer

how to design a realtime database update system?

I am designing a whatsapp like messenger application for the desktop using WPF and .Net. Now, when a user creates a group I want other members of the group to receive a notification that they were added to a group. My frontend is built in C#.Net,…
Ashish Menghani
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4
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3 answers

How to get Real Time updates in a Laravel App

I'm building a web application where users can sign up, add twitters feeds that they want to follow and their stream will update as the feeds they're following receive new posts. My go to platform is Laravel. However, I can't think of the best way…
nvaughan84
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4
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2 answers

Constantly Update Current Time Display On A Windows Form?

I have a windows form where I want the time to constantly be updated. Right now it will take the current time from when the program was started. For example, if I started the program at 5:30:29 PM that is what it will show the whole time the program…
FAISAL
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4
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2 answers

How to integrate derby.js with express.js in node.js?

I am using express framework for my Node App. I need to have some real time updates like notifications in facebook. What I need is integrate derby.js(which is framework build on the top of express) only for real time notification triggering in…
Justin John
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4
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3 answers

Would like to use PubNub to send real-time updates to the user's web browser

Looking in to using PubNub to send real-time updates to the user's web browser. I looked over their website and materials. It looks like they have a few different options. We would like to use it for sending real time updates to a web page that a…
Chris Dutrow
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3
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0 answers

Google API for Real Time Information?

Possible Duplicate: Google Alerts API? Does Google have an API for streaming real time updates on a website? For example, let's say I want a website stream in real time about "green apples" as soon as they appear in Google? I've looked through…
wolfbagel
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3
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1 answer

Binance websocket realtime plot without blocking code?

I am trying to obtain and plot real-time data from Binance (ETHUSDT) using a WebSocket. Getting the data is no problem, but I cannot get a realtime plot to work when using matplotlib. In the code, I update the close prices each time a message is…
roadrunner38
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3
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1 answer

How to get real-time notifications in Flutter

I am new in Flutter, I have used web_socket_channel in my app. Now I want to get notifications when the app is not running. Keeping the app running in the background is not possible, so what do you recommend me to do? So far I found them: Websocket…
Greedy Pointer
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3
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1 answer

I want to receive realtime notifications for my workday

We are working on a use-case where in we need to get real time updates from Workday systems for the events occurring in Workday Systems. I tried to understand the given documentation but I was not able to understand. I want to get the notifications…
Imtiaz Hussain
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