MuyembeII

DROP PROCEDURE IF EXISTS migrateById;
DELIMITER $$

CREATE PROCEDURE migrateById()
BEGIN
  DECLARE done INT DEFAULT FALSE;
  DECLARE _post_id INT;
  DECLARE migrate_ids CURSOR FOR 
  
  # modify the select statement to returns IDs, which will be assigned the variable `_post_id`

MuyembeII

export class UserDto {  
    @IsNotEmpty()  id: string;
    @IsNotEmpty()  username: string;
    @IsNotEmpty()  @IsEmail()  email: string;
}

MuyembeII

@JsonDeserialize(using = KotlinDataDeserializer::class)
data class Foo(val x: String, val y: String, val z: Int)

class KotlinDataDeserializer : StdDeserializer<Foo>(Foo::class.java) {
    override fun deserialize(p: JsonParser, ctxt: DeserializationContext): Foo {
        return p.readValueAs(Foo::class.java)
    }

    override fun deserialize(p: JsonParser, ctxt: DeserializationContext, intoValue: Foo): Foo {
        val copy = intoValue::copy