62
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7
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940
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Why is division in Ruby returning an integer instead of decimal value?
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57
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16
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How to sum array of numbers in Ruby?
I have an array of integers. For example: array = [123,321,12389] Is there any nice way to get the sum of
61
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3
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Reading header data in Ruby on Rails
I am making an API where in the access token for Facebook login will be sent in through header data. How do I
58
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2
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I would like for a user within my ruby on rails app to be able to submit a ticket to my external ticket manage
63
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20
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How to call shell commands from Ruby
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63
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4
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Can I program for android using any JVM language?
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65
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Groovy advantages over Jython or Jruby?
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55
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4
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624
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What are the WordPress alternatives for Ruby on Rails?
What are the WordPress alternatives for Ruby on Rails? How do they compare to WordPress?
53
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8
answers
624
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How to check if a specific key is present in a hash or not?
I want to check whether the "user" key is present or not in the session hash. How can I do this? Note that I
