我现在学习Ruby。
the_count = [1, 2, 3, 4, 5]
However, I feel there is a smarter way to declare this array with a pre-existing function. I m wondering if there s a term for this particular array with the contents ascending by 1 as its index ascends by 1. Thanks in advance!
The project I m doing is written in Java and parsers source code files. (Java src up to now). Now I d like to enable parsing Ruby code as well. Therefore I am looking for a parser in Java that parses ...
collection_select and select Rails helpers: Which one should I use? I can t see a difference in both ways. Both helpers take a collection and generates options tags inside a select tag. Is there a ...
All of the following API do the same thing: open a file and call a block for each line. Is there any preference we should use one than another? File.open("file").each_line {|line| puts line} open("...
I ve installed RubyCAS-Client version 2.1.0 as a plugin within a rails app. It s working, but I d like to remove the ?ticket= in the url. Is this possible?
Here s the string: 04046955104021109 I need it to be formatted like so: 040469551-0402-1109 What s the shortest/most efficient way to do that with ruby?
I m building an xml document from a hash. The xml attributes need to be in order. How can this be accomplished? hash.to_xml
Can sources for discrete ruby extension modules live in the same directory, controlled by the same extconf.rb script? Background: I ve a project with two extension modules, foo.so and bar.so which ...
guys which text editor is good for Rubyonrails? i m using Windows and i was using E-Texteditor but its not free n its expired now can anyone plese tell me any free texteditor? n which one is best an ...