Debugging Rails: Difference between revisions
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This guide assumes that you are working from the command line to debug Ruby and Rails applications. | |||
== Getting Started == | |||
You can use rdebug for debugging Expertiza. The gem is already installed for you when you run <code>bundle install</code>.<br /> | You can use rdebug for debugging Expertiza. The gem is already installed for you when you run <code>bundle install</code>.<br /> | ||
To start debugging, you can run <code>rdebug script/server</code> from the Expertiza working directory. | To start debugging, you can run <code>rdebug script/server</code> from the Expertiza working directory. | ||
=== Using Rdebug === | |||
You can ask rdebug for help by typing <code>help</code> in the rdb console. | |||
<pre> | |||
(rdb:1) help | |||
ruby-debug help v0.10.4 | |||
Type 'help <command-name>' for help on a specific command | |||
Available commands: | |||
backtrace delete enable help method putl set trace | |||
break disable eval info next quit show undisplay | |||
catch display exit irb p reload step up | |||
condition down finish kill pp restart thread var | |||
continue edit frame list ps save tmate where | |||
</pre> | |||
If you are familiar with gdb, the general commands are very similar. | |||
== Sources == | == Sources == | ||
* http://guides.rubyonrails.org/debugging_rails_applications.html | * http://guides.rubyonrails.org/debugging_rails_applications.html | ||
* http://pivotallabs.com/ruby-debug-in-30-seconds-we-don-t-need-no-stinkin-gui | * http://pivotallabs.com/ruby-debug-in-30-seconds-we-don-t-need-no-stinkin-gui | ||
Latest revision as of 16:08, 21 April 2013
This guide assumes that you are working from the command line to debug Ruby and Rails applications.
Getting Started
You can use rdebug for debugging Expertiza. The gem is already installed for you when you run bundle install.
To start debugging, you can run rdebug script/server from the Expertiza working directory.
Using Rdebug
You can ask rdebug for help by typing help in the rdb console.
(rdb:1) help ruby-debug help v0.10.4 Type 'help <command-name>' for help on a specific command Available commands: backtrace delete enable help method putl set trace break disable eval info next quit show undisplay catch display exit irb p reload step up condition down finish kill pp restart thread var continue edit frame list ps save tmate where
If you are familiar with gdb, the general commands are very similar.