greggroth

Thin web server (v1.6.2 codename Doc Brown)
Maximum connections set to 1024
Listening on 0.0.0.0:36486, CTRL+C to stop
/home/runner/<redacted>/vendor/bundle/ruby/2.1.0/gems/activerecord-4.1.8/lib/active_record/connection_adapters/postgresql_adapter.rb:898:in `rescue in connect': FATAL:  database "289675ae-9f24-4c3e-8e96-58e987e1f6c4_test" does not exist
Run `$ bin/rake db:create db:migrate` to create your database (ActiveRecord::NoDatabaseError)

greggroth

#!/bin/bash

tmux_ssh () {
  tmux send-keys 'ssh ' $1 'C-m'
}

split_and_ssh () {
  tmux split-window -h
  tmux_ssh $host
}

greggroth

pry(main)> [1, 2, 3, 4]
=> [1, 2, 3, 4]
pry(main)> a = _
=> [1, 2, 3, 4]
pry(main)> a
=> [1, 2, 3, 4]

greggroth

pry(main)> my_array = [1, 2, 3, 4, 5]
=> [1, 2, 3, 4, 5]
pry(main)> ls
self.methods: include  private  public  to_s
locals: _  _dir_  _ex_  _file_  _in_  _out_  _pry_  my_array
pry(main)> cd my_array
pry(#<Array>):1> ls
Enumerable#methods: all?  any?  chunk  collect_concat  detect  each_cons  each_entry  each_slice  each_with_index  each_with_object  
  entries  find  find_all  flat_map  grep  group_by  inject  max  max_by  member?  min  min_by  minmax  minmax_by  none?  one?  
  partition  reduce  slice_before  sort_by

greggroth

pry(main)> .cd ~/code/rspec
pry(main)> .ls
Gemfile         License.txt     README.md       Rakefile        lib             rspec.gemspec
pry(main)> .pwd
/Users/greggory/code/rspec

greggroth

Pry.config.editor = 'vim'

greggroth

pry(main)> edit dog.rb

# opens up vim where I add:
#
# class Dog
#   def bark
#     puts "Woof!"
#   end
# end

greggroth

pry(main)> hist --grep foo
2: def foo
3:   puts "Welcome to the foo!!"
5: show-method foo

greggroth

pry(main)> def foo
pry(main)*   puts "Welcome to the foo!!"
pry(main)* end  
=> nil
pry(main)> show-method foo

From: (pry) @ line 3:
Number of lines: 3
Owner: Object
Visibility: private

greggroth

pry(main)> show-doc Array#sort!

From: array.c (C Method):
Number of lines: 9
Owner: Array
Visibility: public
Signature: sort!()

Sorts self. Comparisons for
the sort will be done using the <=> operator or using