ufo22940268

//Invert a binary tree.
//
// Example:
//
// Input:
//
//
//     4
//   /   \
//  2     7

ufo22940268

//Given a string s containing just the characters '(', ')', '{', '}', '[' and ']
//', determine if the input string is valid.
//
// An input string is valid if:
//
//
// Open brackets must be closed by the same type of brackets.
// Open brackets must be closed in the correct order.
//
//

ufo22940268

let count = (s) => {
  return Array(s.length)
    .fill(0)
    .reduce((accu, _, i) => {
      const c = s[i];
      if (!accu[c]) {
        accu[c] = 1;
      } else {
        accu[c] += 1;
      }

ufo22940268

version: "3.5"
services:
  es:
    image: docker.elastic.co/elasticsearch/elasticsearch:6.5.1
    container_name: es
    ports:
      - 9200:9200
      - 9300:9300
    environment:
      - discovery.type=single-node

ufo22940268

DROP TABLE k;
CREATE TABLE k
(
    a    varchar,
    b    varchar,
    role varchar,
    UNIQUE (a, b)
);

ufo22940268

DROP TABLE IF EXISTS act;
CREATE TABLE act
(
    id     serial PRIMARY KEY,
    ranges int8range
);


INSERT INTO act(ranges)

ufo22940268

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;

var _pg = _interopRequireDefault(require("pg"));

var _serializeError = _interopRequireDefault(require("serialize-error"));

ufo22940268

-- https://www.postgresql.org/docs/11/interactive/rangetypes.html


DROP TABLE IF EXISTS act;
CREATE TABLE act
(
    id     serial PRIMARY KEY,
    ranges int8range[]
);

ufo22940268

-- https://www.postgresql.org/docs/11/interactive/rangetypes.html


DROP TABLE IF EXISTS act;
CREATE TABLE act
(
    id     serial PRIMARY KEY,
    ranges int8range[]
);

ufo22940268

#!/usr/bin/env bash

function get_ip {
  host=$(echo $1 | perl -wne '/(^.+\/\/)?(.+)/ and print $2')
  ip=$(dig +short ${host})
  echo $ip
}

function verify_site_url {
  site_ip=$(get_ip $1)