Raphy Varghese vargheseraphy

Entrepreneur | Traveler | Author | Digital Enthusiast

vargheseraphy / dir_glob_File_basename.rb

Created January 30, 2015 07:00

Dir.glob - File.basename

Dir.glob(“#{dir_path}/*").map{|x| File.basename(x, '.xlsx') }

vargheseraphy / map_flaten.js

Created January 30, 2015 07:03

Lodash code to map flatten and get values

	var _ = require('lodash');
	results_2009 = [
	{ ap:42, inc:33, bjp:0, trs:2, tdp:6, others:1 },
	{ ar:2, inc:2, bjp:0, others:0 },
	{ as:14, inc:7, bjp:4, others:3 }
	];

	var result_1 = _.map( results_2009 , function (result) { return _.values(result); });
	var result_2 = _.flatten(_.map( results_2009 , function (result) { return _.values(result); }));
	console.log("result_1",'\n', result_1);

vargheseraphy / prametarize.rb

Created January 30, 2015 07:09

Ruby script to Parameterize the the string

vargheseraphy / organise_files.rb

Created January 30, 2015 07:11

Organize Files in Folders

	require 'fileutils'

	(0..99).each do \|p\|
	p_name = 'klhcc' + (p * 1000).to_s.rjust(5, '00000')
	FileUtils.mkdir_p (0..99).map{ \|c\| "#{p_name}/klhcc" + (p * 1000 + c * 100).to_s.rjust(5, '00000') }
	end

	Dir.glob("*.md") do \|file\|
	filename = File.basename(file, '.md')
	pf = 'klhcc' + "#{filename.chop.chop.chop}000".rjust(5, '00000')

vargheseraphy / parse.rb

Created January 30, 2015 07:14

Run parse.rb to see how the HTML files are parsed.

	require 'nokogiri'

	Dir.foreach('/Users/geordee/Projects/Data') do \|filename\|
	next if filename == '.' or filename == '..'

	puts "Processing #{filename}"
	fin = File.open(filename, "r")
	html = Nokogiri::HTML(fin)

	textarea = html.search("//textarea")

vargheseraphy / pdf_compreion

Created January 30, 2015 07:26

Pdf Compression and reduction

qpdf --linearize input.pdf output.pdf

vargheseraphy / gist:1774c569ce86471404d1

Last active August 29, 2015 14:14

'> out.txt ' All about redirection - getting file output in different ways in terminal

	http://tldp.org/HOWTO/Bash-Prog-Intro-HOWTO-3.html

	http://ruby-doc.org/downloads/

vargheseraphy / switch_case.rb

Last active July 15, 2025 22:22

switch case in ruby

	case a
	when 1
	puts "Single value"
	when 2, 3
	puts "One of comma-separated values"
	when 4..6
	puts "One of 4, 5, 6"
	when 7...9
	puts "One of 7, 8, but not 9"
	when 1..4, 5

vargheseraphy / learn_ruby_links.rb

Last active August 29, 2015 14:14

Web site links to learn ruby

	https://ruby-hacking-guide.github.io/thread.html

	http://en.wikibooks.org/wiki/Ruby_Programming/Syntax/Method_Calls

	http://ruby-doc.com/docs/ProgrammingRuby/html/tut_methods.html

	http://rubymonk.com/learning/books/1-ruby-primer/chapters/19-ruby-methods/lessons/69-new-lesson

	http://rubyfiddle.com/ => run ruby scrips in the browser

vargheseraphy / option parcer

Created February 12, 2015 11:53

ruby docs - option parcer works like a switch that runs the commands too run another command

http://ruby-doc.org/stdlib-2.1.1/libdoc/optparse/rdoc/OptionParser.html