laginha87

def method_missing(name, *args)
  args.reduce {|a,b| a + b }
end

puts(sum 1,2,3,4,5)

laginha87

a = [1,2,3, nil]

b = a.first

if b # Create a branch of nil/not_nil
  puts b + 1 
else
  puts "B is nil"
end

laginha87

a = [1,2,3, nil]

if a[0]
  puts a[0] + 1 # This doesn't work
end

puts a[0].not_nil! + 1 # This does though

laginha87

# Declaring arrays and hashes that can have nils and have either strings or ints
array = [] of Int32|String?
hash = {} of String => Int32|String?

alias A = Int32|String?
array_2 = [] of A

laginha87

# Declaring arrays and hashes that can have nils
array = [] of Int32?
hash = {} of String => Int32?

laginha87

# Declaring empty Int array and hashes
array = [] of Int32
hash = {} of String => Int32

laginha87

#!/usr/bin/env python

import socket
import sys

# Create a TCP/IP socket
sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)

# Bind the socket to the port
server_address = ('localhost', 8125)

laginha87

#!/usr/bin/env ruby
require 'json'

USAGE = "USAGE:\ngit ticket TICKET_ID\n"

# get ticket ID from first command line argument
ticket_id = ARGV[0]

unless ticket_id
  print USAGE

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#!/usr/bin/env ruby
# Needs https://github.com/schacon/git-pulls to work

current_branch = %x(git rev-parse --abbrev-ref HEAD).sub("\n","")
repo_url = %x(git config --get remote.origin.url).sub(".git\n", '')
%x(git pulls update)
pull_requests = %x(git pulls list)
possible_pull_request = pull_requests.split("\n").grep(Regexp.new(current_branch))
has_pull_request = !possible_pull_request.empty?

laginha87

version: '2'
services:
  postgres:
    ports:
      - "5432:5432"
    image: postgres
  redis:
    ports:
      - "6379:6379"
    image: redis