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Ruby on Rails - Rake
Rake is a utility similar to make in Unix. You can say Rake is the make of ruby - the RubyMake. Rails defines a number of tasks to help you.
Here is a list of various important commands supported by Rake −
rake db:fixtures:load − Load fixtures into the current environment's database. Load specific fixtures using FIXTURES = x, y.
rake db:migrate − Migrates the database through scripts in db/migrate. Target specific version with VERSION = x.
rake db:schema:dump − Create a db/schema.rb file that can be portably used against any DB supported by AR.
rake db:schema:load − Load a schema.rb file into the database.
rake db:sessions:clear − Clear the sessions table.
rake db:sessions:create − Creates a sessions table for use with CGI::Session::ActiveRecordStore.
rake db:structure:dump − Dump the database structure to a SQL file.
rake db:test:clone − Recreate the test database from the current environment's database schema.
rake db:test:clone_structure − Recreate the test databases from the development structure.
rake db:test:prepare − Prepares the test database and load the schema.
rake db:test:purge − Empties the test database.
rake doc:app − Builds the app HTML Files.
rake doc:clobber_app − Removes rdoc products.
rake doc:clobber_plugins − Removes plugin documentation.
rake doc:clobber_rails − Remove rdoc products.
rake doc:plugins − Generates documentation for all installed plugins.
rake doc:rails − Build the rails HTML Files.
rake doc:reapp − Forces a rebuild of the RDOC files.
rake doc:rerails − Forces a rebuild of the RDOC files.
rake log:clear − Truncates all *.log files in log/ to zero bytes.
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 scripts and public/javascripts from Rails.
rake rails:update:javascripts − Update your javascripts from your current rails install.
rake rails:update:scripts − Adds new scripts to the application script/ directory.
rake stats − Reports code statistics (KLOCs, etc) from the application.
rake test − Tests all units and functionals.
rake test:functionals − Runs tests for functionalsdb:test:prepare.
rake test:integration − Runs tests for integrationdb:test:prepare.
rake test:plugins − Runs tests for plugins environment.
rake test:recent − Runs tests for recentdb:test:prepare.
rake test:uncommitted − Runs tests for uncommitteddb:test:prepare.
rake test:units − Runs tests for unitsdb:test:prepare.
rake tmp:cache:clear − Clears all files and directories in tmp/cache.
rake tmp:clear − Clears session, cache, and socket files from tmp/.
rake tmp:create − Creates tmp directories for sessions, cache, and sockets.
rake tmp:sessions:clear − Clears all files in tmp/sessions.
rake tmp:sockets:clear − Clears all ruby_sess.* files in tmp/sessions.