jonathanpike

package main

import (
	"fmt"
	"sync"
)

type Fetcher interface {
	// Fetch returns the body of URL and
	// a slice of URLs found on that page.

jonathanpike

Cursor movement

• h - move left
• j - move down
• k - move up
• l - move right
• w - jump by start of words (punctuation considered words)
• W - jump by words (spaces separate words)
• e - jump to end of words (punctuation considered words)
• E - jump to end of words (no punctuation)

jonathanpike

tmux shortcuts & cheatsheet

start new:

tmux

start new with session name:

tmux new -s myname

jonathanpike

Keybase proof

I hereby claim:

• I am jonathanpike on github.
• I am jonathanpike (https://keybase.io/jonathanpike) on keybase.
• I have a public key whose fingerprint is 2F62 FA73 50D2 F10A 6D30 0137 7E8F 5585 F6B3 098B

To claim this, I am signing this object:

jonathanpike

.body {
  background-color: #EFEFEF;
  font-family: Arial, Verdana, Helvetica, Sans-Serif;
}

.flex-parent {
  display: flex;
  align-items: center;
  justify-content: center;
}

jonathanpike

def fibonacci(num)
  num.times.inject([0, 1]) { |arr, i| arr << arr[-2] + arr[-1] }
end

jonathanpike

Set Up Postgresql on Cloud9 Online IDE

Start Postgresql on Cloud9

Type sudo service postgresql start

Set Up User

A default Postgres installation has a user account with the following information:

jonathanpike

window.onLoad = function() {
  function dayOfWeek() {
    var date = new Date();
    var days = ["Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"];

    return days[date.getDay()];
  } 

  document.getElementById("day").innerHTML = dayOfWeek();
};

jonathanpike

class Sample
  def initialize(&block)
    @block = block
  end
  
  def method
    @block.call
  end
end

jonathanpike

class BinaryTree
    attr_accessor :payload, :left, :right

    def initialize(payload, left, right)
        @payload = payload
        @left = left
        @right = right
    end
end