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Suppose you created a script chart.rb in /home/foo/ruby/mylib direcory. Now, you want to use this in the app.rb located in /home/foo/ruby/scripts. In ~/.bash_profile:
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posted 16 years ago by cczona
This is an example of how to search within a Ferret index (based upon http://kasparov.skife.org/blog/src/ruby/ferret.html).
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posted 16 years ago by narkisr
This is a simple example for building a search index with the Ferret library (based upon http://kasparov.skife.org/blog/src/ruby/ferret.html).
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posted 16 years ago by narkisr
This example shows how to release artifacts into Artifactory by using Buildr, the origin of this code is http://groups.google.com/group/buildr-talk/
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posted 16 years ago by narkisr
Command line currency convertor, just copy and paste. I named mine 'coin'. Make sure you have Ruby, Rubygems and Hpricot (gem install hpricot).
e.g.
~$ coin 100 eur usd
158.3300
Uses the site xurrency.com.
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posted 16 years ago by plexus
Note: most of these will be available to the shell and Rails' console too.
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posted 17 years ago by cczona
"When using haml, an HTML tag is represented using %tagname, but in the case of an HTML tag with attributes, the representation is %tagname{:attribute => value}.
It turns out there must be no whitespace between %tagname and {:attribute => value}....
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posted 17 years ago by cczona
"The new naming scheme for template (eg. .html.erb) does not seem to work for partials. When using :partial => 'form' a filename "_form.html.erb" is not recognized. "
Rails now requires the partial to be referenced by dotted format
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posted 17 years ago by cczona
This is handy for testing, when you need to simulate an open file or open URI. Why, and the Pickaxe book, have better examples
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posted 17 years ago by cczona