TelArmy

Hello everyone Is there anyone who is expert in audio processing / spectrogram? I want to create a realtime spectrogram same as the video in dart-flutter. How can I do that?...

Hi. I'd like to have AJAX + SEO for a single page app (E-commerce website). Please suppose I have anchor tags with href="url" for SEO, but I want to get new HTML content (a se...

Hi everyone. I want to update a record in database with spring data JPA and check that operation is done successfully or not. I'm using the below scenario: 1. find the record...

Hi everyone.Is it bad practice to install a docker container inside of a linux container? In fact, we have divided our server to several containers and inside one of them, I h...

Hi. I'm using spring cloud neflix with ONE Eureka server and two Eureka client apps. both clients are registered to the eureka server successfully. but when I want to post s...

Hi everyone. I have used "http_auth" package to create a "digest" http request. But it returns 401 again. I think there is a problem in creating digest parameters such as "r...

Hello. I'm not familiar with the Go lang. I was using a service (written in Go lang) in one the my projects that disconnected its process with the below error: panic: runtime ...

Hi everyone. I'm new to elasticsearch. I read it is a restful realtime search engine. how can we have both restful and realtime simultaneously?Rest is a http request-response....

what do you think about this issue?I think this is due to memory. because I'm sending nearly 500 messages per second from my own broker to this lib (filebeat)

Simple question : what is the purpose of docker client APIs (written to different languages) while we can simply use docker cli commands and dockerFile? for example java clien...

Hi. what is purpose of "Anonymous" in spring security? suppose we have enabled a simple basic authentication for any request, so what is mean of (usage of) anonymous users in ...

Are you familiar with Gitlab CI?can I use docker of another virtual machine to run my build pipeline?or docker must be installed inside of same machine with the gitlab ci?

Is anyone master in the Elasticsearch? I'd like to know what is best way to insert data in the elasticsearch when I have for example 5 thousands messages per second.

Has anyone used logtrail plugin of Kibana in elastic stack?

What is dart equivalent of this java expression?

I think more manual processing of my code will reduce performance. I switched to Elasticsearch for higher performance than SQL. I am making a mistake?

I'm receiving my data from a socket server. do you mean I have to call <index>/_bulk api whenever a message is received from the server?

what is the fastest way to pass data from my own mqtt client to the Elasticsearch? by REST-API or java client?

What is best database for IoT ? I mean a real world project not only theory specifications.

Are you familiar with the paho.mqtt.golang lib? This problem occurs with this lib.