<http://0.0.0.0:8080>

<http://localhost:8080>

Checked exception is invalid for this method!

@file:Suppress("JAVA_MODULE_DOES_NOT_EXPORT_PACKAGE")

post.tags.add(existedTag)
postRepo.save(post)

@Service
class FirestoreService(
  private val firestore: Firestore?,
)

@Service
class FirestoreService(
  private val firestore: Firestore,
)

version: '3.7'
services:

  #MySQL Service
  db:
    image: mysql:5.7.22
    container_name: ${DOCKER_CONTAINER_NAME_SLUG}_db
    restart: unless-stopped
    tty: true
    ports:
      - ${DOCKER_MYSQL_PORTS}
    environment:
      MYSQL_ROOT_PASSWORD: ${DB_PASSWORD}
      MYSQL_DATABASE: ${DB_DATABASE}
      MYSQL_USER: ${DB_USERNAME}
      MYSQL_PASSWORD: ${DB_PASSWORD}
      SERVICE_TAGS: dev
      SERVICE_NAME: mysql
    volumes:
      - dbdata:/var/lib/mysql/
      - ./mysql/my.cnf:/etc/mysql/my.cnf
    networks:
      - my-network

#Docker Networks
networks:
  my-network:
    driver: bridge

#Volumes
volumes:
  dbdata:
    driver: local

version: '3'

services:
  app:
    container_name: api-app
    build:
      context: .
      dockerfile: Dockerfile
    ports:
      - "8080:8080"

networks:
  default:
    external:
      name: my-network

java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.

com.zaxxer.hikari.HikariDataSource: HikariPool-1 - Starting...

copy

name

import java.util.*

enum class WEAPONS{
    AXE, SWORD, WAND, BOW
}

enum class CLASS{
    WIZARD, WARRIOR, PALADIN, THIEF
}

data class Origin(val city: String, var country: String)

data class FantasyHero(var name: String, val weapons: MutableList<WEAPONS>, var heroClass: CLASS?, val origin: Origin = Origin("Utrecht", "The Netherlands"))

fun main(){
    val gandalf = FantasyHero("Gandalf the Grey", mutableListOf(WEAPONS.WAND), CLASS.WIZARD)
    val anotherGandalf = FantasyHero("Gandalf the Grey", mutableListOf(WEAPONS.WAND), CLASS.WIZARD)
    val gandalfCopy = gandalf.copy()
    val betterGandalf = gandalf.copy(name="Gandalf the White")

    println("--------")
    println("Changing the first instance's name")


    gandalf.name = "Gandalf the White"
    println(gandalf.name)
    println(anotherGandalf.name)
    println(gandalfCopy.name)
    println(betterGandalf.name)

    println("--------")
    println("Changing the first instance's class")

    gandalf.heroClass = CLASS.PALADIN
    println(gandalf.heroClass)
    println(anotherGandalf.heroClass)
    println(gandalfCopy.heroClass)
    println(betterGandalf.heroClass)
}

--------
Changing the first instance's name
Gandalf the White
Gandalf the Grey
Gandalf the Grey
Gandalf the White
--------
Changing the first instance's class
PALADIN
WIZARD
WIZARD
WIZARD

User

fun copy(name: String = this.name, age: Int = this.age) = User(name, age)