Asset - puts money into your wallet
Liability - takes money out of your wallet
Job? House? Car?
echo "Hello World" | |
echo "Hello\nWorld" | |
echo "\nLoad another file into context" | |
. load_vars | |
echo "Loaded \$VAR from . load_vars and its value is: $VAR" | |
echo "Script is also environmentally conscious: \$HOME = ${HOME}" |
CPU | |
Control Unit | |
- Portillos Manager | |
- Tells input, output, memory and alu how to respond to instruction | |
- Here are those binary logic gates that we know and love | |
- When we say a computer is 1HZ it means it can execute a single instuction 1 | |
time per second. A 2.4 Ghz machine is 2.4B instructions per unit. Times 4 | |
cores!! | |
Algorithm/Logic Unit | |
- Algorithmic: add, substract, multiple, divide |
#!/usr/bin/env ruby | |
cap_range = | |
case (ARGV[1] || '').downcase | |
when /small/ | |
puts "Filtering small caps: 50MM - 2B" | |
0...2_000 | |
when /mid/ | |
puts "Filtering mid caps: 2B - 10B" | |
2_000...10_000 |
require 'open3' | |
Open3.popen3("ssh -t myserver.net") do |stdin, stdout, stderr, th| | |
# STDIN | |
Thread.new { | |
until stdin.closed? do stdin.puts gets.strip; end | |
} | |
# STDOUT | |
thr_out = Thread.new { |
1. Define my worst nightmare if I took off a year from work? | |
2. What steps could I take to get back under control | |
3. Benefits, proposal or definite good outcomes | |
4. What could I do to get financially stable | |
5. What is keeping me from doing it. | |
1. Am I being productive or just active? | |
2. Am I doing something to avoid doing what I need to do? | |
Calls to make |
# `warn` | |
# Use to write to stderr | |
puts "Hello stdout!" | |
warn "Hello stderr!" | |
# ruby __FILE__ 1> stdout.txt 2> stderr.txt | |
#################################################################### | |
# `included_modules` |
# A simple null object | |
class NullObject < BasicObject | |
def to_ary; nil end # Handle the `puts call to_ary` don't ask | |
# Add the attributes, methods you care to define here | |
# ... | |
# | |
# def name | |
# 'Nully' | |
# end |
# Read here: http://edgeguides.rubyonrails.org/active_support_core_extensions.html | |
# require "active_support/core_ext/object/blank.rb" # Load Blank module | |
# require "active_support/core_ext/object" # Load all Object core ext | |
# require "active_support/core_ext" # Load all core ext | |
# require "active_support/all" # Load all active support | |
require "active_support/dependencies/autoload" | |
require "active_support/core_ext" | |
################################################### |
Setup
Dip your beak
The APIs are thorough and awesome