Interactive Ruby (Practice) LHL

pry_practice.txt

 1: def say_hi
 2: def say_hi(name)
 3:   "Hey, #{name}"
 4: end
 5: say_hi("Hannah")
 6: a = "Hey"
 7: b = "Hey"
 8: a == b
 9: a === b
10: a = 1343
11: a == b
12: a === b
13: b = "1343"
14: a === b
15: a == b
16: a.to_s === b
17: a.to_s == b
18: s = 1
19: s.to_string
20: s.to_s
21: s 
22: s.to_s!
23: s = s.to_s!
24: s = s.to_s
25: s 
26: a = [1,5,2]
27: a.sort
28: a.reverse
29: a.reverse!
30: a
31: a.sort
32: a
33: a.sort!
34: a.each do 
35:   x + 1
36:   puts x + 1
37: end
38: a.each |x| do
39: a.each do |x|
40:   puts x + 1
41: end
42: include 'Math'
43: include Math
44: sqrt 64
45: sqrt(64)