Ruby

A dynamic, open-source programming language focused on simplicity and productivity, with an elegant syntax that reads like English.


Why do I see 'ZeroDivisionError: divided by 0' in Ruby?
How can I fix 'KeyError: key not found: X' in Ruby?
'IndexError: string not matched' - what does this mean in Ruby?
What's causing 'ArgumentError: wrong number of arguments' in Ruby?
How can I resolve 'TypeError: X is not a symbol nor a string' in Ruby?
Why am I seeing 'LoadError: cannot load such file -- X' in Ruby?
What does 'NameError: uninitialized constant X' mean in Ruby?
Why am I encountering 'syntax error, unexpected end-of-input' in Ruby?
What's causing the 'NoMethodError' in my Ruby code?
Why do I keep seeing 'undefined method `X' for nil:NilClass' in Ruby?
Why do I see 'ZeroDivisionError: divided by 0' in Ruby?
How can I fix 'KeyError: key not found: X' in Ruby?
'IndexError: string not matched' - what does this mean in Ruby?
What's causing 'ArgumentError: wrong number of arguments' in Ruby?
How can I resolve 'TypeError: X is not a symbol nor a string' in Ruby?
Why am I seeing 'LoadError: cannot load such file -- X' in Ruby?
What does 'NameError: uninitialized constant X' mean in Ruby?
Why am I encountering 'syntax error, unexpected end-of-input' in Ruby?
What's causing the 'NoMethodError' in my Ruby code?
Why do I keep seeing 'undefined method `X' for nil:NilClass' in Ruby?