Juan Gallardo JGallardo

Software Engineer with a focus on Frontend with React.JS

JGallardo / changedFiles.rb

Created December 13, 2012 02:35

File integrity validation script written in Ruby.

	require 'find'
	require 'digest/md5'

	unless ARGV[0] and File.directory?(ARGV[0])
	puts "\n\n\nYou need to specify a root directory: changedFiles.rb
	<directory>\n\n\n"
	exit
	end

	root = ARGV[0]

JGallardo / decrypt.rb

Created December 13, 2012 03:03

File decryption script written in Ruby

	require 'crypt/blowfish'

	unless ARGV[0]
	puts "Usage: ruby decrypt.rb <Encrypted_filename.ext>"
	puts "Example: ruby decrypt.rb" Encrypted_secret.stuff"
	exit
	end

	filename = ARGV[0].chomp
	puts "Decrypting #{filename}."

JGallardo / fileSplit.rb

Created December 14, 2012 02:50

Ruby script that can split a file into multiple smaller files

	if ARGV.size != 2
	puts "Usage: ruby fileSplit.rb <filename.ext> <size_of_pieces_in_bytes>"
	puts "Example: ruby fileSplit.rb myfile.txt 10"
	exit
	end

	filename = ARGV[0]
	size_of_split = ARGV[1]

	if File.exists?(filename)

JGallardo / fileJoin.rb

Created December 14, 2012 02:52

Ruby script that can join files.

	if ARGV.size != 1
	puts "Usage: ruby fileJoin.rb <filename.ext>"
	puts "Example: ruby fileJoin.rb myfile.txt"
	exit
	end

	file = ARGV[0]
	piece = 0
	orig_file = "New.#{file}"

JGallardo / compress.rb

Created December 14, 2012 03:00

Ruby script to compress files.

	require 'zip/zip'

	unless ARGV[0]
	puts "Usage: ruby compress.rb <filename.ext>"
	puts "Example: ruby compress.rb myfile.exe"
	exit
	end

	file = ARGV[0].chomp

JGallardo / decompress.rb

Created December 14, 2012 03:02

Ruby script to decompress files.

	require 'zip/zip'
	require 'fileutils'

	unless ARGV[0]
	puts "Usage: ruby decompress.rb <zipfilename.zip>"
	puts "Example: ruby decompress.rb myfile.zip"
	exit
	end

	archive = ARGV[0].chomp

JGallardo / mortgageCalc.rb

Created December 14, 2012 03:06

Very basic script in Ruby to calculate mortgage payments.

	print "enter loan amount: "
	loan = gets.chomp.to_i
	print "Enter length of time in months: "
	time = gets.chomp.to_i
	print "Enter interest rate: "
	rate = gets.chomp.to_f/100

	i = (1+rate/12)**(12/12)-1
	annuity = (1-(1/(1+i))**time)/i

JGallardo / linkValidator.rb

Created December 14, 2012 03:32

Ruby Script that can be used to validate all the links on a web page.

	require 'uri'
	require 'open-uri'
	require 'rubyful_soup'

	begin
	print "\n\nEnter website to crawl (ex. http://www.google.com): "
	url = gets
	puts url
	uri = URI.parse(url)
	html = open(uri).read

JGallardo / orphanCheck.rb

Created December 14, 2012 03:38

Ruby script to check for orphan files on a web server.

	links = Array.new
	orphans = Array.new
	dir_array = [Dir.getwd]

	unless File.readable?("links.txt")
	puts "File is not readable."
	exit
	end

	File.open('links.txt', 'rb') do \|lv\|

JGallardo / formGenerator.rb

Created December 14, 2012 03:42

Ruby script to generate a form