---

---

---

learnDirectoryStructure.sh

• Open a terminal then type the following to learn about directories, hit enter after every line to see results as you type along, errors are expected

  #!bin/bash
  # Learn Directory Structure
  cd parent
  mkdir parent
  cd parent
  pwd
  ls
  ls --all
  ls -a
  cd .
  cd ..
  cd parent
  tree
  cd child
  mkdir child
  ls -a
  tree
  cd sibling_of_child
  mkdir sibling_of_child
  ls -a
  tree
  cd child
  ls
  ls -a
  tree
  cd child_of_child
  mkdir child_of_child
  cd child_of_child
  cd ..
  cd ..
  cd sibling_of_child
  ls
  ls -a
  tree
  cd child_of_sibling_of_child
  mkdir child_of_sibling_of_child
  cd child_of_sibling_of_child
  cd ..
  cd ..
  tree
  touch a_file_in_parent
  ls -a
  cd child
  touch a_file_in_child
  ls -a
  cd ..
  cd sibling_of_child
  touch a_file_in_sibling_of_child
  ls -a
  cd ..
  tree
  cd child
  cd child_of_child
  cd ../..
  cd child_of_child
  cd child/child_of_child
  touch a_grandchild_of_parent
  ls -a
  cd ../..
  cd sibling_of_child
  cd child_of_sibling_of_child
  cd ../..
  cd child_of_sibling_of_child
  cd sibling_of_child/child_of_sibling_of_child
  touch another_grandchild_of_parent
  ls -a
  cd ../..
  touch aka_grandparent_of_child_of_child
  touch aka_grandparent_of_child_of_sibling_of_child
  tree
  touch child/aunt_or_uncle_of_another_grandchild_of_parent
  touch sibling_of_child/aunt_or_uncle_of_a_grandchild_of_parent
  tree
  touch child/child_of_child/a_file_in_child_of_child
  touch sibling_of_child/child_of_sibling_of_child/a_file_in_child_of_sibling_of_child
  cd ..
  tree parent
  pwd
  ls parent -a
  ls -a parent/child
  ls -a parent/child/child_of_child
  ls -a parent/sibling_of_child
  ls -a parent/sibling_of_child/child_of_sibling_of_child
  cd parent/child/child_of_child
  ls -a ../../sibling_of_child/child_of_sibling_of_child
  touch ../../sibling_of_child/child_of_sibling_of_child/cousin_of_child_of_child
  tree ../../sibling_of_child/child_of_sibling_of_child
  cd ../../sibling_of_child/child_of_sibling_of_child
  ls -a ../../child/child_of_child
  touch ../../child/child_of_child/cousin_of_child_of_sibling_of_child
  tree ../../child/child_of_child
  tree ../../../parent
  cd ../../..
  pwd
  rm -rf parent
  cd parent