Flutter – GetX reactive bool listen with conditional widget adding
I have a reactive bool. Now if that is true I show a widget , but in case that is false then I don't need to show anything at all in that place. As of now I am adding a…
Mongodb – Monogodb: update element of array of objects with criterias
I have this document: { "id" : "001", "items" : { "persons" : [ { "city" : "London", "color" : "red", "status" : "1" }, { "city" : "Paris", "color" : "blue", "status" : "0" } ], "animals" : […
MongoDB query using $in with empty specified array
We are using MongoDB for a POC and I am stuck with below problem. We are building a page to show filter options for data. If user selects any filter, then data needs to be filtered as per selection. If…
Redis – Is there a way to keep an Reactive Stream open forever on Spring Reactive using Rsocket, Websocket or Http?
I want to connect a client on a server to receive a Flux of some entity and keep then connected (In a non-blocking + Assynchronous fashion) in order to receive updates or new insertions in the same Flux. In other…
Unable to connect to Redis; nested exception is io.lettuce.core.RedisConnectionException using ReactiveRedisTemplate
I am new to Reactive Programming. i need to connect to Redis to save and get some data. The redis instance is present in cloud. Am using Lettuce Connection factory to establish the connection. when establishing the connection to redis,…
Shiny app to calculate and plot when user presses 'enter', with reactive expressions – Twitter API
This is an app that analyzes tweets using Twitter's API There is a textInput, and currently each time the input changes the server will pull data, clean it, and update plots. I only want this to happen after the user…