I\'m adding Facebook functionality on to a开发者_开发知识库 site running Ruby 1.8.6 and rails 1.2.3.
I know that I can dynamically define methods on a class using define_method, and that I specify the parameters this method take开发者_高级运维s using the arity of the block.
I would like to use eval() in Ruby 1.9 to test little pieces of ruby code in an interactive way. A long time ago (around Ruby 1.4) I found a neat script on the internet providing this functionality开发
Given the following const开发者_StackOverflowant: RUSSIAN_LOWERCASE_ALPHABET = \"абвгдеёжзийклмнопрстуфхцчшщъыьэюя\"
I\'m having a problem with a boolean expression and when I did a logger.debug I had strange results, so I simplified my logging code to the following and was surprised not to see any \'false\' being p
I have tried to partition a string using the partition method from the String module. However, when doing so:
Relative Performance of Symbol#to_proc in Popular Ruby Implementations states that in MRI Ruby 1.8.7, Symbol#to_proc is slower than the alternative in their benchmark by 30% to 130%, but that this isn
I have code like text[from..to] = text_insertion The problem is that from and to a开发者_运维技巧re given counting UTF8 encoded characters as one char while the code above counts byte-wise in Ruby
I am working with t开发者_JAVA技巧he method mm. In ruby 1.9.2 it behaves weird, instead of the expected result 1.9.2=>10 I am getting
Thank you for your help yesterday and for teaching me something new as well. :) I have another question based on permutation... the algorithm I have works however I have the开发者_StackOverflow中文版
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