Ruby on Rails command Overview

I. Railway
1.1 create a rails Application Program
$ Rails app_name
Optional:
-D, database = xxx specifies to install a database (MySQL Oracle PostgreSQL sqlite2 sqlite3), which is a database by default
-R, ruby-Path = specifies the ruby installation path. If no path is specified, SCR javaspts uses env to find Ruby.
-F, freeze (freeze) freezes rails in the vendor/rails directory

1.2 API documentation
$ Gem_server
Start a webrick server. In this case, you can use http: // localhost: 8808/to open a browser to view the rails API documentation.

1.3 rake
Rake DB: fixtures: Load
# Load fixtures to the database in the current environment
# Load the specified fixtures using fixtures = x, y
Rake DB: migrate
# Migrate the database through the script in the DB/migrate directory. You can specify the version number through version = x
Rake DB: Schema: Dump
# Create a DB/Schema. RB file and use AR to support any database.
Rake DB: Schema: Load
# Re-enter a schema. RB file into the database
Rake DB: Sessions: Clear
# Clearing the sessions table
Rake DB: Sessions: Create
# Use CGI: Session: activerecordstore to create a sessions table for the user
Rake DB: Structure: Dump
# Export the database structure as an SQL File
Rake DB: Test: Clone
# Recreate a test database from the current environment database
Rake DB: Test: clone_structure
# Recreate the test database from the Development Mode Database
Rake DB: Test: Prepare
# Prepare the test database and import the schema
Rake DB: Test: purge
# Clearing the Test Database
Rake DOC: app
# Create an HTML file API documentation
Rake DOC: clobber_app
# Delete documentation
Rake DOC: clobber_plugins
# Delete plugin documentation
Rake DOC: clobber_rails
# Delete documentation
Rake DOC: plugins
# Generate deployment for all installed plugins
Rake DOC: rails
# Create an HTML file API documentation
Rake DOC: reapp
# Force re-create the HTML file API documentation
Rake DOC: rerails
# Force re-create the HTML file API documentation
Rake log: Clear
# Clear all log files in the directory log/
Rake rails: Freeze: edge
# Lock this application to latest edge rails. Lock a specific revision with revision = x
Rake rails: Freeze: gems
# Lock this application to the current gems (by unpacking them into vendor/rails)
Rake rails: unfreeze
# Unlock this application from freeze of gems or edge and return to a fluid use of system gems
Rake rails: Update
# Update both SCR merge PTS and public/merge Cr merge PTS from rails
Rake rails: Update: javascr javaspts
# Update your into Cr into PTS from your current rails install
Rake rails: Update: SCR merge PTS
# Add New SCR into PTS to the application SCR into Pt/directory
Rake stats
# Report code statistics (klocs, etc) from the application
Rake Test
# Test all units and FUNCTIONALS
Rake test: FUNCTIONALS
# Run tests for functionalsdb: Test: Prepare
Rake test: Integration
# Run tests for integrationdb: Test: Prepare
Rake test: plugins
# Run tests for pluginsenvironment
Rake test: Recent
# Run tests for recentdb: Test: Prepare
Rake test: uncommitted
# Run tests for uncommitteddb: Test: Prepare
Rake test: Units
# Run tests for unitsdb: Test: Prepare
Rake TMP: cache: Clear
# Clear all objects in the tmp/cache directory
Rake TMP: Clear
# Clear session, cache, and socket files from the tmp/directory
Rake TMP: Create
# Create the tmp/directory for sessions, cache, and sockets
Rake TMP: Sessions: Clear
# Clear all files in the tmp/sessions directory
Rake TMP: sockets: Clear
# Clear all ruby_sess. * files in the tmp/sessions directory

1.4 SCR limit PTS
SCR limit Pt/about
# output current Environment Information
SCR limit Pt/breakpointer
# Start the breakpoint server
SCR release Pt/console
# Start the exchange-type rails console
SCR release Pt/destroy
# delete files created through generators
SCR release Pt/ generate
#-> generators
SCR ready Pt/plugin
#-> plugins
SCR ready Pt/runner
# execute a task in rails in the context
SCR sans Pt/server
# Start the Development Mode Server HTTP: // localhost: 3000
// do not know how to use the following:
SCR limit Pt/performance/profiler
SCR limit Pt/performance/benchmarker
SCR limit Pt/ process/reaper
SCR accept Pt/process/spawner

1.5 generators
Ruby SCR limit Pt/generate model modelname
Ruby SCR limit Pt/generate controller listcontroller show edit
Ruby SCR limit Pt/generate scaffold modelname controllername
Ruby SCR limit Pt/generate migration addnewtable
Ruby SCR limit Pt/generate plugin pluginname
Ruby SCR limit Pt/generate Mailer notification lost_password signup
Ruby SCR limit Pt/generate web_service servicename api_one api_two
Ruby SCR limit Pt/generate integration_test testname
Ruby SCR limit Pt/generate session_migration
option:
-P, -- pretend run but do not make any changes.
-F, -- force overwrite files that already exist.
-S, -- Skip skip files that already exist.
-Q, -- Quiet suppress normal output.
-T, -- backtrace debugging: Show backtrace on errors.
-h, -- help show this help message.
-C, -- SVN modify files with subversion. (Note: SVN must be in path)

1.6 plugins
SCR ī Pt/plugin discover
# discover plugin repositories
SCR ī Pt/plugin list
# list all available plugins
SCR merge Pt/plugin install where
# Install the