Parameter and Area of the Circle Solver in Ruby

A simple program that I wrote using Ruby programming language to solve the parameter and area of the circle.

I am currently accepting programming work, IT projects, school and application development, programming projects, thesis and capstone projects, IT consulting work, computer tutorials, and web development work kindly contact me in the following email address for further details.  If you want to advertise on my website kindly contact me also in my email address also. Thank you.

My email address is the following jakerpomperada@gmail.com, jakerpomperada@aol.com, and jakerpomperada@yahoo.com.

My mobile number here in the Philippines is 09173084360.

My telephone number at home here in Bacolod City, Negros Occidental Philippines is  +63 (034) 4335675.

Here in Bacolod I also accepting computer repair, networking and Arduino Project development at a very affordable price.

My personal website is http://www.jakerpomperada.com

Program Listing

# area_circle.rb

# Author   : Jake Rodriguez Pomperada,BSCS,MAED-IT

# Date     : May 10, 2019     Friday

# Address  : Bacolod City, Negros Occidental

# Tools    : Sublime Text and Ruby Version 2.6.3

# Location : Bacolod City, Negros Occidental

# Emails   : jakerpomperada@gmai.com and jakerpomperada@yahoo.com

radius = 5.00;

perimeter = 0.00;

area = 0.00;

print "\n\n";

print "\tParameter and Area of the Circle Solver";

print "\n\n";

print "\tRadius of the circle: ";

radius = gets.to_f

perimeter = 2 * 3.141592653 * radius;

area = 3.141592653 * radius * radius;

print "\n";

print "\tDISPLAY RESULTS"

print "\n\n";

puts "\tThe perimeter is %.2f of the circle." % perimeter

print "\n";

puts "\tThe area is %.2f of the circle." % area

print "\n";

print "\tEnd of Program";

print "\n";

Basic Math Operations in Ruby

A program to show you basic math operations in the ruby programming language.

I am currently accepting programming work, IT projects, school and application development, programming projects, thesis and capstone projects, IT consulting work, computer tutorials, and web development work kindly contact me in the following email address for further details.  If you want to advertise on my website kindly contact me also in my email address also. Thank you.

My email address is the following jakerpomperada@gmail.com, jakerpomperada@aol.com, and jakerpomperada@yahoo.com.

My mobile number here in the Philippines is 09173084360.

My telephone number at home here in Bacolod City, Negros Occidental Philippines is  +63 (034) 4335675.

Here in Bacolod I also accepting computer repair, networking and Arduino Project development at a very affordable price.

My personal website is http://www.jakerpomperada.com

Program Listing

# math.rb

# Author   : Jake Rodriguez Pomperada,BSCS,MAED-IT

# Date     : May 15, 2019    Wednesday  2;16 PM

# Address  : Bacolod City, Negros Occidental

# Tools    : Eclipse IDE for JavaScript and Web Developers 

#            and Ruby Version 2.6.3

# Location : Bacolod City, Negros Occidental

# Emails   : jakerpomperada@gmai.com and jakerpomperada@yahoo.com

puts "\n\n"

print "\tBasic Math Operations";

puts "\n\n"

print "\tGive First Value  : ";

val1 = gets;

print "\tGive Second Value : ";

val2 = gets;

val1 = val1.to_i;

val2 = val2.to_i;

sum = (val1 + val2);

difference = (val1 - val2);

product = (val1 * val2);

quotient = (val1 / val2);

print "\n\n";

print "\t===== DISPLAY RESULT ====="

print "\n\n";

print "\tThe sum of ",val1," and ",val2," is ",sum,".\n";

print "\tThe difference between #{val1} and #{val2} is #{difference}.\n";

print "\tThe product of #{val1} and #{val2} is #{product}.\n";

print "\tThe quotient between #{val1} and #{val2} is #{quotient}.";

puts "\n\n"

print "\tEnd of Program";

puts "\n"

Swap Two Numbers Using Ruby

A simple program to ask the user two numbers and then the program will swap the arrangement of the two numbers and display the result on the screen.

I am currently accepting programming work, IT projects, school and application development, programming projects, thesis and capstone projects, IT consulting work, computer tutorials, and web development work kindly contact me in the following email address for further details.  If you want to advertise on my website kindly contact me also in my email address also. Thank you.

My email address is the following jakerpomperada@gmail.com, jakerpomperada@aol.com, and jakerpomperada@yahoo.com.

My mobile number here in the Philippines is 09173084360.

My telephone number at home here in Bacolod City, Negros Occidental Philippines is  +63 (034) 4335675.

Here in Bacolod I also accepting computer repair, networking and Arduino Project development at a very affordable price.

My personal website is http://www.jakerpomperada.com

Program Listing

# swap.rb

# Author   : Jake Rodriguez Pomperada,BSCS,MAED-IT

# Date     : May 15, 2019    Wednesday  3:07 PM

# Address  : Bacolod City, Negros Occidental

# Tools    : Eclipse IDE and Ruby Version 2.6.3

# Location : Bacolod City, Negros Occidental  

# Emails   : jakerpomperada@gmai.com and jakerpomperada@yahoo.com

puts "\n\n"

print "\tSwap Two Numbers";

puts "\n\n"

print "\tGive First Value  : ";

a = gets;

print "\tGive Second Value : ";

b = gets;

a = a.to_i;

b = b.to_i;

print "\n\n";

print "\tBefore Swapping";

print "\n\n";

print "\tA = #{a} and B = #{b} ";

# Swapping of values here

   temp = a;

   a = b;

   b = temp;

print "\n\n";

print "\t===== DISPLAY RESULT ====="

print "\n\n";

print "\tAfter Swapping";

print "\n\n";

print "\tA = #{a} and B = #{b} ";

print "\n\n\n";

print "\tEND OF PROGRAM";

print "\n\n";

Find Maximum Value Between Two Numbers in Ruby

A simple program that I wrote using Ruby programming language to find the maximum value between two numbers. I am still a beginner in Ruby programming I hope you will find my work useful.

I am currently accepting programming work, IT projects, school and application development, programming projects, thesis and capstone projects, IT consulting work, computer tutorials, and web development work kindly contact me in the following email address for further details.  If you want to advertise on my website kindly contact me also in my email address also. Thank you.

My email address is the following jakerpomperada@gmail.com, jakerpomperada@aol.com, and jakerpomperada@yahoo.com.

My mobile number here in the Philippines is 09173084360.

My telephone number at home here in Bacolod City, Negros Occidental Philippines is  +63 (034) 4335675.

Here in Bacolod I also accepting computer repair, networking and Arduino Project development at a very affordable price.

My personal website is http://www.jakerpomperada.com

Sample Program Output

Program Listing

# maximum.rb

# Author   : Jake Rodriguez Pomperada,BSCS,MAED-IT

# Date     : May 23, 2019   Thursday  2:42 PM

# Address  : Bacolod City, Negros Occidental

# Tools    : Eclipse IDE and Ruby Version 2.6.3

# Location : Bacolod City, Negros Occidental  

# Emails   : jakerpomperada@gmai.com and jakerpomperada@yahoo.com

puts "\n\n"

print "\tFIND MAXIMUM BETWEEN TWO NUMBERS CHECKER";

puts "\n\n"

print "\tGive First Value  : ";

a = gets.chomp

a = a.to_i;

print "\tGive Second Value : ";

b = gets.chomp

b = b.to_i;

print "\n\n";

print "\t===== DISPLAY RESULT ====="

print "\n\n";

if(a > b)

   print("\tThe first number #{a} is maximum.");

else    

   print("\tThe second number #{b} is maximum.");

end  

print "\n\n";

print "\tEND OF PROGRAM";

print "\n\n";

Money Bill Checker in Ruby

Here is a copy that I converted from C into Ruby I called this program money bill checker. Write and Design a program that will ask the user to give an amount and then the program will check and determine the money bill denomination based on the amount given by the user. The money bill denomination to be used in the program will be 500,100,50,20,10,5,2 and 1 bills.

I am currently accepting programming work, IT projects, school and application development, programming projects, thesis and capstone projects, IT consulting work, computer tutorials, and web development work kindly contact me in the following email address for further details.  If you want to advertise on my website kindly contact me also in my email address also. Thank you.

My email address is the following jakerpomperada@gmail.com, jakerpomperada@aol.com, and jakerpomperada@yahoo.com.

My mobile number here in the Philippines is 09173084360.

My telephone number at home here in Bacolod City, Negros Occidental Philippines is  +63 (034) 4335675.

Here in Bacolod I also accepting computer repair, networking and Arduino Project development at a very affordable price.

My personal website is http://www.jakerpomperada.com

Sample Program Output

Program Listing

# bill.rb

# Author   : Jake Rodriguez Pomperada,BSCS,MAED-IT

# Date     : May 21, 2019   Wednesday

# Address  : Bacolod City, Negros Occidental

# Tools    : Eclipse IDE and Ruby Version 2.6.3

# Location : Bacolod City, Negros Occidental  

# Emails   : jakerpomperada@gmai.com and jakerpomperada@yahoo.com

puts "\n\n"

print "\tMoney Bill Checker";

puts "\n\n"

print "\tEnter amount:   ";

amount = gets;

amount = amount.to_i;

if(amount >= 500)

        note500 = amount/500;

        amount -= note500 * 500;

else

  note500 = 0;

end   

  

if(amount >= 100)

        note100 = amount/100;

        amount -= note100 * 100;

else

  note100 = 0;

 end

    

if(amount >= 50)

     note50 = amount/50;

     amount -= note50 * 50;

else

  note50 = 0;       

end

if(amount >= 20)

     note20 = amount/20;

     amount -= note20 * 20;

else 

  note20 = 0;  

end

   

if(amount >= 10)

       note10 = amount/10;

       amount -= note10 * 10;

else 

   note10 = 0;    

end

if(amount >= 5)

     note5 = amount/5;

     amount -= note5 * 5;

else

   note5 = 0;     

end

if(amount >= 2)

    note2 = amount /2;

    amount -= note2 * 2;

else

  note2 = 0;    

end

   

if(amount >= 1)

     note1 = amount;

else

  note1 = 0;     

end    

   

print("\n\n");

print("\t===== DISPLAY RESULT =====");

print("\n\n");

print("\tTotal number of notes = \n");

print("\n\n");

print("\t500 =  #{note500}\n");

print("\t100 =  #{note100}\n");

print("\t50  =  #{note50}\n");

print("\t20  =  #{note20}\n");

print("\t10  =  #{note10}\n");

print("\t5   =  #{note5}\n");

print("\t2   =  #{note2}\n");

print("\t1   =  #{note1}\n");

print "\n\n";

print "\tEND OF PROGRAM";

print "\n\n";

Addition of Two Numbers in Swift

Here is a sample program to add the two numbers using Swift. I am still a beginner in Swift programming.

I am currently accepting programming work, IT projects, school and application development, programming projects, thesis and capstone projects, IT consulting work, computer tutorials, and web development work kindly contact me in the following email address for further details.  If you want to advertise on my website kindly contact me also in my email address also. Thank you.

My email address is the following jakerpomperada@gmail.com, jakerpomperada@aol.com, and jakerpomperada@yahoo.com.

My mobile number here in the Philippines is 09173084360.

My telephone number at home here in Bacolod City, Negros Occidental Philippines is  +63 (034) 4335675.

Here in Bacolod I also accepting computer repair, networking and Arduino Project development at a very affordable price.

My personal website is http://www.jakerpomperada.com

Sample Program Output

Program Listing

addition.swift

/* addition.swift

   Created By Mr. Jake Rodriguez Pomperada,MAED-IT

   May 21, 2019

 */

import Swift

print("\n")

print("\tAddition of Two Numbers in Swift")

print("\n")

print("\tGive first value : ");

 var a = Int(readLine()!);

print("\tGive second value : ")

  var b = Int(readLine()!);

var c = a!+b!;

print("\tThe sum is \(c).")

print("\n")

print("\tEnd of Program")

print("\n")

Hello World Using Swift

A very simple program that I wrote using Swift programming language in Windows operating system which I download in this web address https://swiftforwindows.github.io/  I hope you will find my work useful.

I am currently accepting programming work, IT projects, school and application development, programming projects, thesis and capstone projects, IT consulting work, computer tutorials, and web development work kindly contact me in the following email address for further details.  If you want to advertise on my website kindly contact me also in my email address also. Thank you.

My email address is the following jakerpomperada@gmail.com, jakerpomperada@aol.com, and jakerpomperada@yahoo.com.

My mobile number here in the Philippines is 09173084360.

My telephone number at home here in Bacolod City, Negros Occidental Philippines is  +63 (034) 4335675.

Here in Bacolod I also accepting computer repair, networking and Arduino Project development at a very affordable price.

My personal website is http://www.jakerpomperada.com

Sample Program Output

helloworld.swift

// Hello World Program in Swift

// May 21, 2019 Bacolod City, Negros Occidental Philippines

import Swift

print("\n")

print("\tHello, World From Swift From Jake R. Pomperada")

print("\n")

print("\tEnd of Program")

print("\n")

Login System Using Ruby and MySQL

A simple program that I wrote that will allow the user to log in the system using Ruby programming language and MySQL. I am a beginner in Ruby programming and I have found hard to find a code on the Internet about Ruby and MySQL Login System to I wrote one. I hope you will find my work useful.

I am currently accepting programming work, IT projects, school and application development, programming projects, thesis and capstone projects, IT consulting work, computer tutorials, and web development work kindly contact me in the following email address for further details.  If you want to advertise on my website kindly contact me also in my email address also. Thank you.

My email address is the following jakerpomperada@gmail.com, jakerpomperada@aol.com, and jakerpomperada@yahoo.com.

My mobile number here in the Philippines is 09173084360.

My telephone number at home here in Bacolod City, Negros Occidental Philippines is  +63 (034) 4335675.

Here in Bacolod I also accepting computer repair, networking and Arduino Project development at a very affordable price.

My personal website is http://www.jakerpomperada.com

Sample  Program Output

Program Listing

login.rb

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

# Author    : Mr. Jake Rodriguez Pomperada,MAED-IT

# Tools     : Ruby Version 2.6.3 and Notepad++

# Date      : May 15, 2019   Wednesday

# Location  : Bacolod City,Negros Occidental

# Website   : http://www,jakerpomperada.com

# Email     : jakerpomperada@gmail.com

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

# login - database

# users  - table

#

# id - primary key

# username - varchar(100)

# password - varchar(100)

require 'mysql'

class MysqlDatabase

  def initialize(server,database,username,password)

    @svr = server

    @db = database

    @usr = username

    @pwd = password

  end

  def login_check(uname,pword)

    mysql = Mysql.connect(@svr, @usr, @pwd, @db)

  

    stmt = mysql.prepare('SELECT username,password FROM users WHERE username = ?  AND password = ?')

    stmt.execute uname,pword

n_rows = stmt.num_rows

 

if n_rows == 1

print "\n\n"

   print "\tWelcome to the System #{uname.upcase}."

   print "\n\n"

else

  print "\n\n"

  print "\tAccess Denied. Try Again Please."

  print "\n\n"

  mysql.close()

  end

    

  end

end

   print "\n\n"

     print "\tLOGIN SYSTEM USING RUBY AND MYSQL\n\n"

     print "\tAUTHOR: JAKE RODRIGUEZ POMPERADA"

print "\n\n"

print "\tEnter Username      : "

     username2 = gets.chomp

print "\tEnter Password      : "

     password2 = gets.chomp

 

db = MysqlDatabase.new('127.0.0.1','login','root','')

db.login_check(username2.downcase,password2.downcase)

# End of Code

users.sql

-- phpMyAdmin SQL Dump

-- version 4.8.5

-- https://www.phpmyadmin.net/

--

-- Host: 127.0.0.1

-- Generation Time: May 15, 2019 at 06:09 AM

-- Server version: 10.1.38-MariaDB

-- PHP Version: 7.1.28

SET SQL_MODE = "NO_AUTO_VALUE_ON_ZERO";

SET AUTOCOMMIT = 0;

START TRANSACTION;

SET time_zone = "+00:00";

/*!40101 SET @OLD_CHARACTER_SET_CLIENT=@@CHARACTER_SET_CLIENT */;

/*!40101 SET @OLD_CHARACTER_SET_RESULTS=@@CHARACTER_SET_RESULTS */;

/*!40101 SET @OLD_COLLATION_CONNECTION=@@COLLATION_CONNECTION */;

/*!40101 SET NAMES utf8mb4 */;

--

-- Database: `login`

--

-- --------------------------------------------------------

--

-- Table structure for table `users`

--

CREATE TABLE `users` (

  `id` int(11) NOT NULL,

  `username` varchar(100) NOT NULL,

  `password` varchar(100) NOT NULL

) ENGINE=InnoDB DEFAULT CHARSET=latin1;

--

-- Dumping data for table `users`

--

INSERT INTO `users` (`id`, `username`, `password`) VALUES

(1, '123', '123'),

(2, 'admin', 'admin'),

(3, 'jake', 'jake'),

(4, 'root', 'root'),

(5, 'abc', 'abc'),

(6, 'demo', 'demo');

--

-- Indexes for dumped tables

--

--

-- Indexes for table `users`

--

ALTER TABLE `users`

  ADD PRIMARY KEY (`id`);

--

-- AUTO_INCREMENT for dumped tables

--

--

-- AUTO_INCREMENT for table `users`

--

ALTER TABLE `users`

  MODIFY `id` int(11) NOT NULL AUTO_INCREMENT, AUTO_INCREMENT=7;

COMMIT;

/*!40101 SET CHARACTER_SET_CLIENT=@OLD_CHARACTER_SET_CLIENT */;

/*!40101 SET CHARACTER_SET_RESULTS=@OLD_CHARACTER_SET_RESULTS */;

/*!40101 SET COLLATION_CONNECTION=@OLD_COLLATION_CONNECTION */;

DOWNLOAD SOURCE CODE HERE