konstantinvlasenko

/**
 * @param {number} n
 * @return {number}
 */
let stack = {};
var climbStairs = function(n) {
    if (n > 1)
        return stack[n] || ( stack[n] = climbStairs(n - 1) + climbStairs(n - 2))
    return 1;
};

konstantinvlasenko

/**
 * @param {number[]} nums
 * @return {number[][]}
 */
var threeSum = function(nums) {
    nums.sort((a, b) => { return a - b; });
    const result = [];
    for (let i = 0; i < (nums.length-2); i ++) {
        const a = nums[i];
        if (a > 0) return result; // all other numbers to the right are positive as we are working with sorted array

konstantinvlasenko

<powershell>
New-Item c:\temp -Type directory
Invoke-WebRequest https://ftp.postgresql.org/pub/pgadmin/pgadmin4/v3.1/windows/pgadmin4-3.1-x86.exe -OutFile c:\temp\pgadmin4-3.1-x86.exe
Start-Process C:\temp\pgadmin4-3.1-x86.exe -ArgumentList '/silent'
</powershell>

konstantinvlasenko

{
  "AWSTemplateFormatVersion": "2010-09-09",
  "Description": "Example of using AWS Lambda to run EC2 Command",
  "Resources": {
    "ROLE": {
      "Type": "AWS::IAM::Role",
      "Properties": {
        "AssumeRolePolicyDocument": {
          "Version": "2012-10-17",
          "Statement": [

konstantinvlasenko

{
    "AWSTemplateFormatVersion": "2010-09-09",
    "Resources": {
        "DC": {
            "Type": "Custom::SPOT",
            "Properties": {
                "ServiceToken": "arn:aws:lambda:us-east-1:637921189560:function:cf_spot",
                "params": {
                    "SpotPrice": "0.5",
                    "LaunchSpecification": {

konstantinvlasenko

var AWS = require('aws-sdk');
var https = require('https');
var url = require('url');

AWS.config.apiVersions = {
    ec2: '2015-10-01'
};

var ec2 = new AWS.EC2();

konstantinvlasenko

var AWS = require('aws-sdk');
var https = require('https');
var url = require('url');

AWS.config.apiVersions = {
    ec2: '2015-10-01'
};

exports.handler = function(event, context) {
    var ec2 = new AWS.EC2({ region: event.ResourceProperties.Region });

konstantinvlasenko

#!/bin/sh
#
# chkconfig: 2345 55 25
# Description: Nginx init.d script, put in /etc/init.d, chmod +x /etc/init.d/nginx
#              For Debian, run: update-rc.d -f nginx defaults
#              For CentOS, run: chkconfig --add nginx
#
### BEGIN INIT INFO
# Provides:          nginx
# Required-Start:    $all

konstantinvlasenko

Invoke-WebRequest 'http://download.microsoft.com/download/C/F/F/CFF3A0B8-99D4-41A2-AE1A-496C08BEB904/WebPlatformInstaller_amd64_en-US.msi' -OutFile "$($env:TEMP)/WebPlatformInstaller_amd64_en-US.msi"
Start-Process "$($env:TEMP)/WebPlatformInstaller_amd64_en-US.msi" '/qn' -PassThru | Wait-Process
cd 'C:/Program Files/Microsoft/Web Platform Installer'; .\WebpiCmd.exe /Install /Products:'UrlRewrite2,ARRv3_0' /AcceptEULA

function New-Farm($name, $accessName, $port)
{
  Add-WebConfigurationProperty -pspath 'MACHINE/WEBROOT/APPHOST'  -filter 'webFarms' -name . -value @{name=$name}
  Add-WebConfigurationProperty -pspath 'MACHINE/WEBROOT/APPHOST'  -filter "/webFarms/webFarm[@name='$name']" -name . -value @{address='127.0.0.1'}
  Set-WebConfigurationProperty -pspath 'MACHINE/WEBROOT/APPHOST'  -filter "/webFarms/webFarm[@name='$name']/server[@address='127.0.0.1']" -name applicationRequestRouting -value @{httpPort=$port}
  Add-WebConfigurationProperty -pspath 'MACHINE/WEBROOT/APPHOST' -filter 'system.webServer/rewrite/

konstantinvlasenko

function DynamoDBJson2Json(data) {
  var obj = {};
  for(var prop in data) {
    var key = Object.keys(data[prop])[0];
    obj[prop] = data[prop][key];
  }
  return obj;
}