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Revision: 5804
at April 5, 2008 13:34 by jarnaldich
Initial Code 
# a is the array we want to turn into a hash
Hash[*a.zip([true] * a.size).flatten]

# Example:
people= %w[John Mary Paul]
query_people=Hash[*people.zip([true] * people.size).flatten]

query_people["John"] # returns true
query_people["Wenceslas"] # returns nil (equivalent to false in most tests)
Initial URL 

                                

                                                            

                                    

                                        

                                        Initial Description
                                        

                                    

                                    
Useful for speeding up searches.

                                

                                                            

                                    

                                        

                                        Initial Title
                                        

                                    

                                    
Turning array values into hash keys

                                

                                                            

                                    

                                        

                                        Initial Tags
                                        

                                    

                                    
array

                                

                                                            

                                    

                                        

                                        Initial Language
                                        

                                    

                                    
Ruby