jittdev

yum install nano

cd .ssh

nano authorized_keys

ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIA0ifkuYryrhv3n28OtfLVb6ctiJPhGw2q9FH8R7Rn/F jason@cryptechstudios.com
ssh-rsa key

CTRL-X. y

jittdev

update sharks set facts='Hammerheads are more violent than great whites if you piss them off' where name='Hammerhead';
-- single quotes!!!

jittdev

/bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"


# then follow this link: https://www.digitalocean.com/community/tutorials/how-to-install-ruby-on-rails-with-rbenv-on-macos commands from this link are below:

brew install rbenv

nano .bash_profile

# etc.: keep following the instructions on that link.

jittdev

ssh in, pw Bl4hCr4p!@

and then add:


Host *github.com
  AddKeysToAgent yes
  IdentityFile ~/.ssh/id_ed25519
  
  

jittdev

username = input('What is your username?')
password = input('What is your password?')

password_length = (len(password))
hidden_password = '*' * password_length

print(f'{username}, your password, {hidden_password}, is {str(password_length)} letters long')

# What is your username?blah
# What is your password?crapper

jittdev

# edit ~/.tmux.conf to make sure 256color said screen: 
set -g default-terminal screen-256color

# then

tmux source-file ~/.tmux.conf

jittdev

https://github.com/BetterErrors/better_errors

#this also needs the binding_of_caller gem / both are added to Gemfile under the Development section

# add these lines to development.rb:

### added for better errors gem
config.consider_all_requests_local = true

# BetterErrors::Middleware.allow_ip! 'xxx.xxx.x.x'

jittdev

# %w makes string arrays out of arrays

%w[A B C].map { |char| char.downcase }

#=> ["a", "b", "c"]

jittdev

# dunder methods are special or magic methods

class Toy():
  def __init__(self, color, age):
    self.color = color
    self.age = age

action_figure = Toy('red', 0)
print(action_figure.__str__())   #this is the same as:
print(str(action_figure))        #this

jittdev

// create clone of an object
function cloneMachine(parent) {
  let clonedName = `${parent.name}Clone`
  let clone = {
    name: `${parent.name}Clone`,
    species: parent.species,
    offspring: []
  };
  parent.offspring.push(clonedName);
  return clone;