Backend Technologies 6

socket_002: Real-Time Camera Streaming with Sockets

In this tutorial, we’ll create a server that captures video from a webcam and streams it to a client over a network. The client will receive the video frames and display them in real-time. PrerequisitesInstall the required libraries:pip install opencv-python2. Ensure you have a webcam connected to your machine. — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — —How It Wor..

Connecting Docker Containers for Data Transfer_01: A Step-by-Step Tutorial

Step 1: Create a Docker NetworkTo allow containers to communicate, we need to create a custom bridge network.docker network create my-networkThis command creates a bridge network named my-network where containers can communicate with each other.Step 2: Connect the Containers to the NetworkNext, we need to connect the running containers to the network. You can connect multiple containers to the n..

프로토콜 버퍼_01: 프로토콜 버퍼 기초 시작하기

1- 프로토콜 버퍼스 소개프로토콜 버퍼스(Protocol Buffers, Protobuf)는 데이터를 직렬화하는 방법으로, 데이터를 네트워크를 통해 쉽게 전송하거나 파일에 저장할 수 있는 형식으로 변환합니다. JSON이나 XML과 같은 다른 형식도 이 목적에 사용되지만, 여러 마이크로서비스 간의 통신에서 다양한 플랫폼에서 효율적으로 작동하지는 않습니다. 이 점에서 Protobuf가 두드러집니다.Protobuf는 JSON이나 XML보다 빠르고 효율적입니다. 이는 데이터를 신속하게 직렬화(전송을 위한 형식으로 변환)하고 역직렬화(원래 형식으로 변환)하도록 설계되었기 때문입니다. 데이터의 구조는 .proto 파일이라는 특별한 파일에 정의됩니다. 이 파일들은 메시지라는 구조를 사용하여 데이터 형식을 설명합니다...

Protocol Buffers_01:  Getting Started with Protobuf Basics (English Version)

"이 블로그 포스트는 영어로 작성되었지만, 영어에 익숙하지 않은 분들을 위해 다음 글에서 한국어 버전도 제공하고 있습니다." 1- Introduction to Protocol BuffersProtocol Buffers (Protobuf) are a method for serializing data, which means they convert data into a format that can be easily transmitted over a network or stored in files. While other formats like JSON and XML are also used for this purpose, they are not as efficient for communication betwee..