DevOps Day#3
Table of contents
Basic Linux Commands with a Twist
Welcome to Day 3 of Linux exploration! Today's task is all about mastering basic Linux commands with some creative twists to enhance your learning. Below are the commands for each task, explained step-by-step.
Task 1: View the content of a file and display line numbers.
Task 2: Change the access permissions of files to make them readable, writable, and executable by the owner only.
Task 3: Check the last 10 commands you have run
Task 4: Remove a directory and all its contents.
Task 5: Create a fruits.txt file, add content (one fruit per line), and display the content.
1st method
2nd method
echo -e "Apple\nMango\nBanana\nCherry\nKiwi\nOrange\nGuava" > fruits.txt
cat fruits.txt
Task 6: Add content in devops.txt (one in each line) - Apple, Mango, Banana, Cherry, Kiwi, Orange, Guava. Then, append "Pineapple" to the end of the file.
1st method;
2nd method:
echo -e "Apple\nMango\nBanana\nCherry\nKiwi\nOrange\nGuava" > devops.txt
echo "Pineapple" >> devops.txt
cat devops.txt
Task 7: Show the first three fruits from the file in reverse order.
Task 8: Show the bottom three fruits from the file, and then sort them alphabetically.
Task 9: Create another file Colors.txt, add content (one color per line), and display the content.
Task 10: Add content in Colors.txt (one in each line) - Red, Pink, White, Black, Blue, Orange, Purple, Grey. Then, prepend "Yellow" to the beginning of the file.
Task 11: Find and display the lines that are common between fruits.txt and Colors.txt.
Task 12: Count the number of lines, words, and characters in both fruits.txt and Colors.txt.
Everyday I will give my best as much as for DevOps aspirants to create valuable topics wise contents which are helps you clear doubts .
“Linux mastery comes with consistent practice and curiosity. Keep exploring, and soon you'll be automating tasks like a pro! 🚀”