pensebien

puts "Enter a number to find the square"
number = gets.chomp.to_i

puts "Enter the accepted error"
error = gets.chomp.to_i

def abs(firstNum,secNum)
    if firstNum>secNum

        firstNum-secNum

pensebien

puts "Enter a number to to check"
number = gets.chomp.to_i


def abs(firstNum,secNum)
    if firstNum > secNum

        firstNum - secNum
    else
       secNum - firstNum

pensebien

def product_of_elements_array(a)
    i = 0
    prod = 1
    while i <= (a.length-1)
        prod = prod * a[i]
        i+=1
    end
   prod
end

pensebien

#The function find the intersection point of two lines
def intersect_rec(a, b)
    #Function takes the coordinate of horizontal and vertical line     #Return the coordinate of the intersection
    intersect = []
    if a.length !=4 and b.length !=4
        return "You did not enter a rectangle vertices"
    end
    x1 = a[0]
    x2 = a[0]+a[2]
    y1 = a[1]

pensebien

Adding a user to the System to allow control over the www.data (Web directory of your new droplet)

#############################################################

⋅⋅1. Log in to your server as the root user

`local$ ssh root@server_ip address e.g ssh [email protected]`

You can learn how to add SSH to your Windows's system from GIT BASH

pensebien

Setup SSH Authentication using GIT BASH on Windows

######################################################

This set is broken down into

1. Generating a new SSH Key and Adding it to the ssh-agent

   Read more about SSH agent

   And read about Generating a new SSH key from Github help

pensebien

// Brightness math based on:
//   http://www.nbdtech.com/Blog/archive/2008/04/27/Calculating-the-Perceived-Brightness-of-a-Color.aspx

$red-magic-number: 241;
$green-magic-number: 691;
$blue-magic-number: 68;
$brightness-divisor: $red-magic-number + $green-magic-number + $blue-magic-number;

@function brightness($color) {
  // Extract color components