Tech Basics - Assignment 1

There is a multi cuisine hotel which takes order on phone and then orders are recorded in file named order.txt

Navigating The Linux Filesystem

• Change directory to folder fsdse-techbasics-assignment-1
  • List down what there in folder
  • List down hidden files in folder

Working With Files And Directories

• Check what kind of file is orders.txt
• Display the content of file orders.txt
• Let's explore order.txt more and try to solve query below using head, tail commands
  • Get first 10 orders
  • Get last 10 orders
  • Get last 3 orders
  • Get first 4 orders
  • Get order from 10 to last
  • Get all order, except last 10 order
• Create a new folder named 'orders'
• Copy orders.txt file in the orders folder
• Rename orders folder to 'orders_backup'
• We don't need tmp folder, delete a folder named tmp
• We don't need tmp.txt file, delete a file name 'tmp.txt'
• Lets add below orders to the list using nano command
  • American Pizza
  • Italian Pizza
• Now again repeat all above exercises with order.txt using head and tail commands. Result will be different this time as new two orders are added to list using nano command.
• Locate the word "Chinese" in order.txt file using command line.
• Locate the word "Fish" in order.txt file and highlight using color using command line.
• Locate the word "Salad" in order.txt file with the line number where Salad is present using command line.
• Locate the word "rice" in order.txt file with and make sure it's case-insensitive match.