Ruby   1. Introduction to Ruby

Archive of QA for this lesson (2)
15. String and string methods (Intro) (5)
Very basic Ruby question (4)
Simple calculator to add, subtract, multiply or divide (7)
Please help to complete Ruby Array Code (3)
Puts Unknown Error: the_string RESULT nil (4)
Call the .length method on your name? (4)
Help! I don't know how to start on this! (Ruby language) (4)
Ruby Math (6)
Section 1.4 math (17)
Repeat For More Input (2)
Comments using # (4)
Stuck on 11 in Ruby (3)
7/16 Ruby Introduction Lost (3)
If you want to make a website that takes credit card payments how will ruby make sure that the credit card number will appears to be valid? (3)
Display fault when using Ruby (5)
Stuck at 14/16 intro to Ruby (5)
Ruby editor not working (3)
Why puts for .upcase .downcast but not for .lenght? (3)
Division on Ruby (5)
Ruby not loading in editor (3)
?Ruby (9)
7.The '.length' Method (5)
Variable declarations (3)
Special characters in Ruby (6)
Not sure if I correctly followed the instruction (3)
Warnings on Ruby (4)
METHODS, BLOCKS, & SORTING Practice Makes Perfect - Lecture 8/19 (9)
Why do i get the error "undefined method `upcase' for 2:Fixnum"? (4)
Puts and print won't stop loading (9)