mehtaparitosh

Upload photos from Rails app to AWS S3 cloud
  https://code.tutsplus.com/tutorials/rails-image-upload-using-paperclip-in-a-rails-application--cms-25974
  https://devcenter.heroku.com/articles/paperclip-s3

For a walkthrough of upgrading from 4 to 5 and aws-sdk >= 2.0 you can watch
  http://rubythursday.com/episodes/ruby-snack-27-upgrade-paperclip-and-aws-sdk-in-prep-for-rails-5

Creating a Single USer Application
  https://github.com/plataformatec/devise/wiki/How-To:-Set-up-devise-as-a-single-user-system

mehtaparitosh

1. Installing Ruby

curl -sL https://deb.nodesource.com/setup_8.x | sudo -E bash -
curl -sS https://dl.yarnpkg.com/debian/pubkey.gpg | sudo apt-key add -
echo "deb https://dl.yarnpkg.com/debian/ stable main" | sudo tee /etc/apt/sources.list.d/yarn.list
sudo apt-get update

use sudo wget https://.......... --no-check-certificate to download things that are disallowed

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 nodejs yarn

mehtaparitosh

PPT:
https://graphicriver.net/item/arini-startup-pitch-deck-powerpoint-template/20831486?s_rank=3&_ga=2.105562627.1423044280.1521634075-81555641.1521634075

mehtaparitosh

Installing Rails in Ubuntu:
https://gorails.com/setup/ubuntu/16.04

Installing atom in rails:
http://tipsonubuntu.com/2016/08/05/install-atom-text-editor-ubuntu-16-04/ 	 

Adding fields to user devise:
http://www.bogotobogo.com/RubyOnRails/RubyOnRails_Devise_Adding_User_Field_and_Customization_Update_Saved.php

Replace HTML to HAML	

mehtaparitosh

import java.util.*;
import java.io.*;
/**
 *
 * @author paritosh mehta
 */
import java.util.*;
 public class JadenCase {
     public static void main(String[] args){
	 Scanner in = new Scanner(System.in);

mehtaparitosh

package Programs;
import java.util.*;
/**
 *
 * @author paritosh mehta
 */
public class WhiteSpace {
    public static void main(String args[]){
        Scanner sc = new Scanner(System.in);
        System.out.println("Enter the String: ");

mehtaparitosh

package Sorting;
import java.util.*;

/**
 *
 * @author paritosh mehta
 */
public class MergeSort {
    public static void merge(int[] left, int[] right, int[] arr){
        int l, r, i=0, j=0, k=0;

mehtaparitosh

package project;
import java.util.*;
import java.io.*;
/**
 *
 * @author Paritosh Mehta
 */
public class Payoda {
    
    public static boolean checker(char[] x, char[] y){

mehtaparitosh

import java.io.*;
import java.util.*;

/**
 *
 * @author Paritosh Mehta
 */
public class largest {
    public static void main(String args[]){
        Scanner sc = new Scanner(System.in);

mehtaparitosh

/*
 * @author Paritosh Mehta
*/
import java.io.*;
import java.util.*;

public class NewClass {
    
    public static boolean exists(ArrayList<Integer> u, int val){
        int flag = 0;