diff options
Diffstat (limited to 'guides/source/command_line.md')
| -rw-r--r-- | guides/source/command_line.md | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/guides/source/command_line.md b/guides/source/command_line.md index e0b44bbf93..0b36f0859f 100644 --- a/guides/source/command_line.md +++ b/guides/source/command_line.md @@ -27,6 +27,8 @@ There are a few commands that are absolutely critical to your everyday usage of * `rails dbconsole` * `rails new app_name` +All commands can run with ```-h or --help``` to list more information. + Let's create a simple Rails application to step through each of these commands in context. ### `rails new` @@ -348,6 +350,9 @@ Rake is Ruby Make, a standalone Ruby utility that replaces the Unix utility 'mak You can get a list of Rake tasks available to you, which will often depend on your current directory, by typing `rake --tasks`. Each task has a description, and should help you find the thing you need. +To get the full backtrace for running rake task you can pass the option +```--trace``` to command line, for example ```rake db:create --trace```. + ```bash $ rake --tasks rake about # List versions of all Rails frameworks and the environment @@ -361,6 +366,7 @@ rake middleware # Prints out your Rack middleware stack rake tmp:clear # Clear session, cache, and socket files from tmp/ (narrow w/ tmp:sessions:clear, tmp:cache:clear, tmp:sockets:clear) rake tmp:create # Creates tmp directories for sessions, cache, sockets, and pids ``` +INFO: You can also use ```rake -T``` to get the list of tasks. ### `about` |