EmanuelCadems

# sample 1:

a = 5
a ||= 3
a
#result:
5


# same as:

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GET
POST
PUT 
UPDATE
DELETE

Recursos:

productos,
compras,

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def foo(a, *b, **c)
  [a, b, c]
end


puts foo(10, 123, 12, 4, 6, clave: 'hola', nueva: 'asdfads').inspect

EmanuelCadems

# This example is going to show you how to use different versions of rails with a specific version of ruby
# 1. Select your ruby version
rvm use 2.5.1
# 2. Create a gemset for your specific version of rails. The basic approach is to use one gemset per project.
rvm gemset create my_project_in_rails_4
# 3. Check that  your gemset was created with: 
rvm gemset list
# 4. Select your gemset with:
rvm gemset use my_project_in_rails_4
# 5. Install your specific vesrion of rails. In this case 4

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version: '2'

services:

  node:
    build:
      context: .
      dockerfile: node.dockerfile
    ports:
      - "3000:3000"

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def stars(n)
  n.times {print"*"}
end

stars(5)

puts "\n"

stars(3)

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def string_rev_4(word)
  if word.length < 4
    word.reverse
  else
    word
  end
end

puts string_rev_4('hello')
puts string_rev_4('yo')

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puts "Hey, user are you in a good mood? "

until gets.chomp == 'y'
  puts "Well, You're fabulous. Are you in a good mood now?"
end

puts "I knew I could cheer you up"

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puts "Hey, user are you in a good mood? "
user_mood = gets.chomp

until user_mood == 'y'
  puts "Well, You're fabulous. Are you in a good mood now?"
  user_mood = gets.chomp
end

puts "I knew I could cheer you up"

EmanuelCadems

# How to delete many branches at the same time
# This will delete all branches already merged that start with release follow by anything 
git branch -d `git branch | grep -E 'release*'`