kahenya-anita / arrays-hashes

Arrays-Hashes

Array Methods

Accessing Array Methods

1. .length
2. .size
3. .slice

Array Selection Methods

1. .min
2. .max

Array Manipulation Methods

1. .delete_at
2. .slice
3. .reverse
4. .unshift
5. .push
6. .pop
7. .shift
8. .<<
9. .flatten

Array Iteration

1. .each
2. .each_with_index
3. .times
4. .map

Array Sorting Methods

1. .uniq
2. .sort

HASH

Accessing elements in Hash

  1. .fetch
  2. using keys eg hash[:name]

Modifying hashes

  1. You can modify by adding, updating or deleting key value pairs

Hash Iteration

  1. .each
  2. .each_key
  3. .each_value
  4. .each_pair