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> |