Я только что установил Ruby on Rails и готов начать работать с учебными пособиями, но когда я наберу
heather @ heather-laptop: ~ / RubyProjects $ rails demo
Я получаю
Usage:
rails new APP_PATH [options]
Options:
-G, [--skip-git] # Skip Git ignores and keeps
[--dev] # Setup the application with Gemfile pointing to your Rails
checkout
-b, [--builder=BUILDER] # Path to an application builder (can be a filesystem path or URL)
[--edge] # Setup the application with Gemfile pointing to Rails repository
-m, [--template=TEMPLATE] # Path to an application template (can be a filesystem path or URL)
[--skip-gemfile] # Don't create a Gemfile
-d, [--database=DATABASE] # Preconfigure for selected database (options: mysql/oracle/postgresql/sqlite3/frontbase/ibm_db)
# Default: sqlite3
-O, [--skip-active-record] # Skip Active Record files
-r, [--ruby=PATH] # Path to the Ruby binary of your choice
# Default: /usr/bin/ruby1.8
-J, [--skip-prototype] # Skip Prototype files
-T, [--skip-test-unit] # Skip Test::Unit files
Runtime options:
-f, [--force] # Overwrite files that already exist
-s, [--skip] # Skip files that already exist
-p, [--pretend] # Run but do not make any changes
-q, [--quiet] # Supress status output
Rails options:
-v, [--version] # Show Rails version number and quit
-h, [--help] # Show this help message and quit
Description:
The 'rails new' command creates a new Rails application with a default
directory structure and configuration at the path you specify.
Example:
rails new ~/Code/Ruby/weblog
This generates a skeletal Rails installation in ~/Code/Ruby/weblog.
See the README in the newly created application to get going.
Я делаю это правильно? Нужно ли добавлять флаг?