Harsha MV harshamv

## SD.md

      
              1 file
            
          
              8 forks
            
          
              8 comments
            
          
              16 stars
            
          
                Neilblaze
                / SD.md
            
            
              Last active
              April 15, 2024 19:01
            
              
                Standard System Design Interview Approach Template
              
          
    Standard System Design Approach Template

Link : https://leetcode.com/discuss/career/229177/My-System-Design-Template [@Topcat]

(1) FEATURE EXPECTATIONS [5 min]
        (1) Use cases
        (2) Scenarios that will not be covered
        (3) Who will use
        (4) How many will use
        (5) Usage patterns


## currency-symbols.csv

          
            _code
            _unicode-decimal
            _unicode-hex
            __text

            
              ALL
              76, 101, 107
              4c, 65, 6b
              Albania Lek

            
              AFN
              1547
              60b
              Afghanistan Afghani

            
              ARS
              36
              24
              Argentina Peso

            
              AWG
              402
              192
              Aruba Guilder

            
              AUD
              36
              24
              Australia Dollar

            
              AZN
              1084, 1072, 1085
              43c, 430, 43d
              Azerbaijan New Manat

            
              BSD
              36
              24
              Bahamas Dollar

            
              BBD
              36
              24
              Barbados Dollar

            
              BYR
              112, 46
              70, 2e
              Belarus Ruble

## gist:dfa15941977a4ca24f24
sudo apt-get update

sudo apt-get install git-core curl zlib1g-dev build-essential libssl-dev libreadline-dev libyaml-dev libsqlite3-dev sqlite3 libxml2-dev libxslt1-dev libcurl4-openssl-dev python-software-properties libffi-dev -y

cd

git clone git://github.com/sstephenson/rbenv.git .rbenv
echo 'export PATH="$HOME/.rbenv/bin:$PATH"' >> ~/.bash_profile
echo 'eval "$(rbenv init -)"' >> ~/.bash_profile

## deletePendingPosts.js
var deleteSpam = {
    count: 0,
    list: null,
    timeout: 500,
    //Selector of cross(x) link
    crossSelector: '.userContentWrapper [aria-label="Delete"]',
    //Selector for buttons wrapper in overlay box which appears when we click on cross icon
    overlayPresenseSelector: '.uiOverlayFooter',
    //Delete button selector on overlay box
    confirmDeleteButtonSelector: 'button.layerConfirm',

## index.html
<!DOCTYPE html>
<html>
    <head>
        <meta name="viewport" content="initial-scale=1.0, user-scalable=no">
        <meta charset="UTF-8">
        <title>Drawing Tools</title>
        <script type="text/javascript"
        src="http://maps.google.com/maps/api/js?sensor=false&libraries=drawing"></script>
        <style type="text/css">
            #map, html, body {

## digital_ocean_setup.md

      
              1 file
            
          
              102 forks
            
          
              12 comments
            
          
              161 stars
            
          
                ChuckJHardy
                / digital_ocean_setup.md
            
            
              Last active
              October 27, 2023 17:51
            
              
                DigitalOcean Ubuntu 14.04 x64 + Rails 4 + Nginx + Unicorn + PostgreSQL + Capistrano 3 Setup Instructions
              
          
    DigitalOcean Ubuntu 14.04 x64 + Rails 4 + Nginx + Unicorn + PostgreSQL + Capistrano 3

Create a Droplet

SSH into Root
$ ssh root@123.123.123.123

Change Root Password

  
## email-regex-match.js
// http://rubular.com/r/twBPG8HQgP
regex = /\S+[a-z0-9]@[a-z0-9\.]+/img
"hello sean@example.com how are you? do you know bob@example.com?".match(regex)
// ["sean@example.com", "bob@example.com"]

## Commands
# Create a new Rails Project
rails new <project-name> -d mysql

# Run Bundler
bundle install

# Database Initiation
rake db:create

# Dump SQL file into MySQL

## db-connect-test.php
<?php
# Fill our vars and run on cli
# $ php -f db-connect-test.php

$dbname = 'name';
$dbuser = 'user';
$dbpass = 'pass';
$dbhost = 'host';

$connect = mysql_connect($dbhost, $dbuser, $dbpass) or die("Unable to Connect to '$dbhost'");

## digitalocean.md

      
              1 file
            
          
              77 forks
            
          
              15 comments
            
          
              160 stars
            
          
                JamesDullaghan
                / digitalocean.md
            
            
              Created
              July 6, 2013 20:54
            
              
                Deploy rails app to digitalocean with nginx, unicorn, capistrano & postgres
              
          
    Deploy Rails app to digitalocean with nginx, unicorn, capistrano & postgres

Create droplet of your liking (ubuntu 12.10 x32)
ssh to root in terminal with your server ip
ssh root@123.123.123.123

Add ssh fingerprint and enter password provided in email
_code	_unicode-decimal	_unicode-hex	__text
ALL	76, 101, 107	4c, 65, 6b	Albania Lek
AFN	1547	60b	Afghanistan Afghani
ARS	36	24	Argentina Peso
AWG	402	192	Aruba Guilder
AUD	36	24	Australia Dollar
AZN	1084, 1072, 1085	43c, 430, 43d	Azerbaijan New Manat
BSD	36	24	Bahamas Dollar
BBD	36	24	Barbados Dollar
BYR	112, 46	70, 2e	Belarus Ruble
	sudo apt-get update

	sudo apt-get install git-core curl zlib1g-dev build-essential libssl-dev libreadline-dev libyaml-dev libsqlite3-dev sqlite3 libxml2-dev libxslt1-dev libcurl4-openssl-dev python-software-properties libffi-dev -y

	cd

	git clone git://github.com/sstephenson/rbenv.git .rbenv
	echo 'export PATH="$HOME/.rbenv/bin:$PATH"' >> ~/.bash_profile
	echo 'eval "$(rbenv init -)"' >> ~/.bash_profile
	var deleteSpam = {
	count: 0,
	list: null,
	timeout: 500,
	//Selector of cross(x) link
	crossSelector: '.userContentWrapper [aria-label="Delete"]',
	//Selector for buttons wrapper in overlay box which appears when we click on cross icon
	overlayPresenseSelector: '.uiOverlayFooter',
	//Delete button selector on overlay box
	confirmDeleteButtonSelector: 'button.layerConfirm',
	<!DOCTYPE html>
	<html>
	<head>
	<meta name="viewport" content="initial-scale=1.0, user-scalable=no">
	<meta charset="UTF-8">
	<title>Drawing Tools</title>
	<script type="text/javascript"
	src="http://maps.google.com/maps/api/js?sensor=false&libraries=drawing"></script>
	<style type="text/css">
	#map, html, body {
	// http://rubular.com/r/twBPG8HQgP
	regex = /\S+[a-z0-9]@[a-z0-9\.]+/img
	"hello sean@example.com how are you? do you know bob@example.com?".match(regex)
	// ["sean@example.com", "bob@example.com"]
	# Create a new Rails Project
	rails new <project-name> -d mysql

	# Run Bundler
	bundle install

	# Database Initiation
	rake db:create

	# Dump SQL file into MySQL
	<?php
	# Fill our vars and run on cli
	# $ php -f db-connect-test.php

	$dbname = 'name';
	$dbuser = 'user';
	$dbpass = 'pass';
	$dbhost = 'host';

	$connect = mysql_connect($dbhost, $dbuser, $dbpass) or die("Unable to Connect to '$dbhost'");