Family Day update

This commit is contained in:
Ingy döt Net 2020-02-17 23:21:07 -08:00
parent aac6731f2c
commit 9ad63ea473
2442 changed files with 39761 additions and 8255 deletions

View file

@ -0,0 +1,17 @@
def substring_demo(string, n, m, known_character, known_substring)
n -= 1
puts string[n...n+m]
puts string[n...]
puts string.rchop
known_character_index = string.index(known_character).not_nil!
puts string[known_character_index...known_character_index+m]
known_substring_index = string.index(known_substring).not_nil!
puts string[known_substring_index...known_substring_index+m]
end
substring_demo("crystalline", 3, 5, 't', "st")