ruby

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How to implement a "callback" in Ruby?
user_942390
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79
8
61012
callback ruby
How to remove a remote source from gem remote sources
eljko_Filipin_174690
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24
3
27687
gem rubygems ruby
How do I convert a String object into a Hash object?
user_1004660
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162
16
232447
ruby
How to handle Ruby on Rails error: "Please install the postgresql adapter: `gem install activerecord-postgresql-adapter'"
user_712680
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59
9
35415
rubygems postgresql activerecord ruby-on-rails ruby
How can you check to see if a file exists (on the remote server) in Capistrano?
user_40610
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43
5
23182
exists capistrano ruby file
When to use nil, blank, empty?
user_1883570
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122
4
88589
ruby-on-rails ruby
How to count group by rows in rails?
user_1994030
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26
5
29844
count group-by ruby-on-rails ruby
The <<- operator on Ruby, where is it documented?
user_292530
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19
5
8242
ruby operators
How to use ActiveRecord in a ruby script outside Rails?
user_1055140
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57
3
23035
activerecord ruby-on-rails scripting ruby
How to run a single shoulda context test in ruby Test::Unit framework
Joe_Dean_59170
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21
3
5964
shoulda ruby-on-rails unit-testing ruby
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