Swift Day 5 – Strings Challenges

Challenge

• Make a multiline String
• Create a constant String
• Will this String work?
  • “Hi there, “Bill””
• Write a Unicode Scalar
• Create an empty String
• Check if a String is empty
• Add one string to another
• Count the characters in a String
• How would you put the number 5(Int value) into a String
• Get the index of the 4th letter of this word → Hello
• Insert an exclamation after the last letter using insert
• remove the letter e from Hello
• Find how many names start with the prefix Mr
  • Mr Bob, Miss France, Mister Billy, Mrs Jazz
• Print the UTF-8 representation of the String → “G’day 😀”

Wow lots of challenges.  That’ll keep me busy. See you soon in the following lectures with videos to solve the above. In the mean time good luck. This might take a few days to do.