CLICK ME
yes, even hidden code blocks!
print("hello world!")| CREATE EXTENSION btree_gist; | |
| CREATE TABLE room_reservations ( | |
| room_id integer, | |
| reserved_at timestamptz, | |
| reserved_until timestamptz, | |
| canceled boolean DEFAULT false, | |
| EXCLUDE USING gist ( | |
| room_id WITH =, tstzrange(reserved_at, reserved_until) WITH && | |
| ) WHERE (not canceled) |
| #!/bin/bash | |
| # -------------------------------------------------------------------------------------------- | |
| # Installs Ruby 2.6 using rbenv/ruby-build on the Raspberry Pi (Raspbian) | |
| # | |
| # Run from the web: | |
| # bash <(curl -s https://gist.githubusercontent.com/blacktm/8302741/raw/install_ruby_rpi.sh) | |
| # -------------------------------------------------------------------------------------------- | |
| # Welcome message |
| # change foo to your library name | |
| # change Foo::Database to your Sequel database | |
| namespace :bundler do | |
| task :setup do | |
| require 'rubygems' | |
| require 'bundler/setup' | |
| end | |
| end |
| hash = { 'foo' => 'bar' } | |
| # Version 1 | |
| hash = Hash[hash.map { |k, v| [k.to_sym, v] }] | |
| # Version 2 | |
| hash = hash.reduce({}) do |memo, (k, v)| | |
| memo.tap { |m| m[k.to_sym] = v } | |
| end |
Command Line
pry -r ./config/app_init_file.rb - load your app into a pry session (look at the file loaded by config.ru)pry -r ./config/environment.rb - load your rails into a pry sessionDebugger
| <!DOCTYPE HTML> | |
| <html> | |
| <head> | |
| <style> | |
| body { | |
| margin: 0px; | |
| padding: 0px; | |
| } | |
| </style> | |
| </head> |