Sandstorm750

postgres=# CREATE DATABASE chapter_four;
CREATE DATABASE
postgres=# CREATE TABLE new_tests (
postgres=#  id serial PRIMARY KEY,
postgres=#  title varchar(40),
postgres=#  level int
postgres=# );
CREATE TABLE
postgres=# CREATE TABLE users (
postgres(#  id serial PRIMARY KEY,

Sandstorm750

postgres=# CREATE DATABASE chapter_four;
CREATE DATABASE
postgres=# CREATE TABLE tests (
postgres(#  id serial PRIMARY KEY,
postgres(#  title varchar(40),
postgres(#  level int
postgres(# );
ОШИБКА:  отношение "tests" уже существует
postgres=# SELECT*
postgres-# FROM tests;

Sandstorm750

postgres=# CREATE DATABASE test_guru;
CREATE DATABASE
postgres=# CREATE TABLE categories (
postgres(#  id serial PRIMARY KEY,
postgres(#  title varchar(40)
postgres(# );
CREATE TABLE
postgres=# CREATE TABLE tests (
postgres(#  id serial PRIMARY KEY,
postgres(#  title varchar(40),

Sandstorm750

postgres=# CREATE DATABASE test_guru;
CREATE DATABASE
postgres=# CREATE TABLE categories (
postgres(#  id serial PRIMARY KEY,
postgres(#  title varchar(40)
postgres(# );
CREATE TABLE
postgres=# CREATE TABLE tests (
postgres(#  id serial PRIMARY KEY,
postgres(#  title varchar(40),

Sandstorm750

C:\Program Files (x86)\Nmap>ncat httpbin.org 80 -C
POST /anything HTTP/1.1
Host: httpbin.org
Content-Length: 8

vint=258
HTTP/1.1 200 OK
Access-Control-Allow-Credentials: true
Access-Control-Allow-Origin: *
Content-Type: application/json

Sandstorm750

C:\Program Files (x86)\Nmap>ncat httpbin.org 80 -C
GET /anything?time_continue=5&v=KlZv4MSF5I8 HTTP/1.1
Host: httpbin.org

HTTP/1.1 200 OK
Access-Control-Allow-Credentials: true
Access-Control-Allow-Origin: *
Content-Type: application/json
Date: Fri, 15 Mar 2019 19:59:18 GMT
Server: nginx

Sandstorm750

C:\Program Files (x86)\Nmap>ncat httpbin.org 80 -C
GET /anything HTTP/1.1
Host: httpbin.org

HTTP/1.1 200 OK
Access-Control-Allow-Credentials: true
Access-Control-Allow-Origin: *
Content-Type: application/json
Date: Fri, 15 Mar 2019 18:48:53 GMT
Server: nginx

Sandstorm750

C:\Program Files (x86)\Nmap>ncat httpbin.org 80 -C
GET / HTTP/1.1
Host: httpbin.org

HTTP/1.1 200 OK
Access-Control-Allow-Credentials: true
Access-Control-Allow-Origin: *
Content-Type: text/html; charset=utf-8
Date: Fri, 15 Mar 2019 18:14:01 GMT
Server: nginx