Oleg Bogatenko DoZator

db.products.insertOne({ name: 'Product 1', price: 200 })

db.products.insertMany([{ name: 'Product 1', price: 200 }, { name: 'Product 2', price: 100 }])

Show octal file permissions in Linux

stat -c '%A %a %n' *

PostgreSQL

psql -h <host> -U <username> <database-name>

or

psql -h <host> -U <username> -l

ssh-keygen -f private.pem -y | xclip

Generate RSA 1024 bit key:

openssl genrsa -out private_key.pem 1024

Get public key from private:

openssl rsa -in private_key.pem -pubout -out public_key.pem

kubectl config get-contexts

	@Slf4j
	@Configuration
	@RequiredArgsConstructor
	public class DocumentDBConfig extends AbstractMongoClientConfiguration {


	private static final String CERT_FILE_PATH = "document-db-certs/rds-combined-ca-bundle.pem";
	private static final String END_OF_CERTIFICATE_DELIMITER = "-----END CERTIFICATE-----";
	private static final String CERTIFICATE_TYPE = "X.509";
	private static final String TLS_PROTOCOL = "TLS";