coding for food
[Ruby] Array_Shovel
silveryen
2022. 7. 24. 03:28
names = ["Kim", "Jen", "Yuki"]
print names => ["Kim", "Jen", "Yuki"]
print "\n"
name << "Maki" # Shovel operation. I want add to something or add a new element to the end of the array use the symbol(<<).
print names => ["Kim", "Jen", "Yuki", "Maki"]
names[1] = "Mike"
print names => ["Kim", "Mike", "Yuki", "Maki"] # replace 할 수 있다.