Skip to content

Instantly share code, notes, and snippets.


Guilherme J. Tramontina gtramontina

Block or report user

Report or block gtramontina

Hide content and notifications from this user.

Learn more about blocking users

Contact Support about this user’s behavior.

Learn more about reporting abuse

Report abuse
View GitHub Profile
lopezjurip / 00000000000000_enable_uuid.rb
Created Jul 19, 2016
Rails 5 w/ Postgres: Use UUID instead of a numeric ID as primary keys
View 00000000000000_enable_uuid.rb
# db/migrate/00000000000000_enable_uuid.rb
class EnableUuid < ActiveRecord::Migration[5.0]
def change
execute 'create extension "uuid-ossp"'
enable_extension 'uuid-ossp'
a0s / brew-cask-cleanup.rb
Last active Nov 5, 2019
Clean (move to trash) old brew cask versions
View brew-cask-cleanup.rb
# Requirements:
# brew install trash
casks_path = '/opt/homebrew-cask/Caskroom'
class Version < Array
def initialize s
super(s.split('.').map { |e| e.to_i })
View tmux-cheatsheet.markdown

tmux shortcuts & cheatsheet

start new:


start new with session name:

tmux new -s myname
You can’t perform that action at this time.