morganp

#!/usr/bin/env ruby
#A way of including local functions in sub folders
path = File.expand_path $0
path = File.dirname(path)

require "#{path}/SubDir/function_1.rb"
require "#{path}/SubDir/function_2.rb"
require "#{path}/SubDir/function_3.rb"

#Or change working dir of script

morganp

#Small function to run a command and output return values
def do_and_report(command)
   f = open("| #{command}")
   g = Array.new
   while (foo = f.gets)
      g << foo
   end
   g.each do |element|
      puts element
   end

morganp

#!/usr/bin/env ruby
# Measure performance in seconds of tasks

   # Record Startime For performance measurements
   start_time = Time.now

   #Main part of script goes here

   #Calculate and Display Execution Time in seconds
   exec_time = Time.now - start_time

morganp

## Command line to apply Migration
#sequel -m ./db/migrate/ -M 4 sqlite://db/blog.db
 
## Command to roll back
#sequel -m ./db/migrate/ -M 3 sqlite://db/blog.db
 
Class.new(Sequel::Migration) do
   def up
      DB.alter_table :aTable do
         rename_column :old, :new

morganp

#Small function to generate a comma delimited dictionary on a unix system
def gen_dictionary
   f = open("| cat /usr/share/dict/words")
   g = Array.new
   while (foo = f.gets)
      g << foo
   end
   g.each do |element|
      element = element.strip
      print element + ","

morganp

# Sinatra method for handling file uploads
# based on http://pastie.caboo.se/134681 
require 'rubygems'
require 'sinatra'

get '/upload' do
   erb '<form action="upload" method="post" enctype="multipart/form-data" accept-charset="utf-8">
         <input type="file" name="uploaded_data" id="uploaded_data">
         <p><input type="submit" value="Continue"></p>
       </form>'

morganp

#!/usr/bin/env ruby

## Command Line tools can now be portable while working on static folders.

if ENV['MEDIA_FOLDER'].nil?
   puts "Add this to ~/.bashrc"
   puts "Or Windows variables"
   puts "export MEDIA_FOLDER='[\"/user/name/Movies\", \"/user/name/TV Shows\"]'"
else 
   puts ENV['MEDIA_FOLDER']

morganp

#!/usr/bin/env ruby

class HelloWorld
   def initialize 
      @msg = "HelloWorld!"
   end

   def to_s
      return @msg
   end

morganp

# If you work with git, you've probably had that nagging sensation of not knowing what branch you are on. Worry no longer!

PS1='\[\033[01;32m\]\h \[\033[01;34m\]\W' #\$ \[\033[00m\]'
PS1=$PS1"\$(git branch 2>/dev/null | grep '^*' | colrm 1 2 | xargs -I {} echo ' (\[\033[01;31m\]'{}'\[\033[01;34m\])')"
export PS1=$PS1" \$ \[\033[00m\]"


# This will change your prompt to display not only your working directory but also your current git branch, if you have one. Pretty nifty!

# host ~/code/web (beta_directory) $ git checkout master

morganp

#!/usr/bin/env ruby

color = ['Cyan',
'Blue',
'DarkOrange',
'DarkSeaGreen',
'DarkSalmon',
'DeepPink',
'DimGray',
'Green',