Questions tagged [subscribe]
994 questions
4
votes
1 answer
Pubnub javascript is not receiving callbacks or message for some reason
Just want to understand why my pubnub javascript code does not receive a message from a channel. I can subscribe and publish, but if another browser sends a new publish message, the other browser can not receive the message. heres my…
Stepheljobs
- 71
- 3
4
votes
3 answers
Knockout subscribe scope
Is there any possibility to change the scope of the subscribe in Knockout?
I have something like this:
element =
{
type: ko.observable()
name: ko.observable()
content: ko.observable()
…
RobertPorter
- 542
- 6
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4
votes
2 answers
How to do I show progress when using Reactive Extensions in C#
Am using reactive extensions in C# to perform some calculations. Here is how my code looks like so far. I have tried to wrap the code around so that I can show progress while to executing a series of tasks within my Calculate method
Here is the…
Karthik Balasubramanian
- 1,127
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4
votes
1 answer
Stackexchange.Redis, can I publish to multiple channels at once?
Can I publish messages to several channels within the same command using the glob-style pattern, such as Connection.GetSubscriber().Publish("room/*", "my message") and the message gets published to all channels that match the pattern?
Maybe the…
Matt
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4
votes
0 answers
android - how can I add a subscription to a public calendar?
I would like to make it possible for users to easily subscribe to public calendars in my app.
I have been searching the api but have not found anything regarding adding subscriptions to existing public calendars. Does code even exist to do this? If…
BretzelPretzel
- 119
- 11
3
votes
2 answers
Any analog of BroadcastReceivers in iOS?
On Android, to listen to system-wide events like when WiFi has been turned on/off, location has changed, device is now in roaming and many other - one subscribes to these events using BroadcastReceivers.
What technique is used for similar purposes…
iseeall
- 3,381
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3
votes
1 answer
NATS JetStream subscription in ASP.Net Core
I am subscribing to a NATS Jetstream channel and process the messages received from NATS Server. I can do it in a console app by connecting to NATS Server and subscribing to a subject. Now I am trying to configure the subscription in ASP.Net core…
dotnet developer
- 65
- 6
3
votes
2 answers
Angular spinner infinite looping while ngIf in router-outlet
I am creating an application with frontend in Angular with backend in Laravel.
This application includes an interceptor to display a spinner. For this, I created a service with a BehaviorSubject and an Observable like this:
export class…
Michel Silva
- 87
- 8
3
votes
0 answers
InAppBrowser event handlers aren't firing: Ionic 5 + Angular 10 + Capacitor
Here's code I added to a blank Angular+Capacitor starter project produced by Ionic's CLI (within home.page.ts):
openInAppBrowser() {
const exampleUrl = 'https://ionicframework.com/docs/components';
const options: InAppBrowserOptions = {
…
atrain
- 51
- 5
3
votes
1 answer
Subscribe to events in VBA?
Did I understood correctly that you can't subscribe to an event other than using the VBA Editor's control name + event name comboboxes? There is no combobox.change+=eventhandler syntax available as in other languages like C#, is there?
Bogdan Verbenets
- 25,686
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3
votes
2 answers
Akka HTTP Error Response entity was not subscribed after 1 second
I am using Akka HTTP cachedHostConnectionPoolHttps pool to send requests as part of Akka Streams Flow:
private val requestFlow: Flow[(HttpRequest, HelperClass), Either[Error, String], _] =
Http().cachedHostConnectionPoolHttps(BaseUrl).mapAsync(1)…
syforce
- 141
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- 10
3
votes
2 answers
Paho-mqtt subscribe one-time message
Is there an elegant way to pull one message off the broker without having to:
subscribe
create an on_message()
receive the message
unsubscribe
I ask because we are using a json message which has multiple fields. When new data comes in I want to…
Scott
- 61
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3
votes
2 answers
Interface object properties are undefined but there are values in angular
I call those APIs from Node Express server in service.ts and subscribe them in component.ts. I could check that responses were correct and able to copy it to interface object, and able to console.log them as well. However, I can't access each…
dsoup2
- 193
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3
votes
1 answer
Why C# Rx Subscribe() function doesn't work with "async" keyword?
I've got this code snippet:
static void Main(string[] args)
{
Observable.Range(1, 5).Subscribe(async x => await DoTheThing(x));
Console.WriteLine("done");
}
static async Task DoTheThing(int x)
{
await…
Troskyvs
- 7,537
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3
votes
1 answer
How to subscribe asynchronously to matdialog service for candeactivate guard?
I have implemented candeactivate guard using angular forms validation.
If user clicks on an ngForm Field. and tries to navigate to different Tab, user will get a custom confirmation Popup, which will say "Discard Changes ? " and returns true or…
Chetan Birajdar
- 461
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