Day 03 - #90daysofdevops - Linux Basic Commands

1. To view what's written in a file.
   \> cat file_name

   

2. To change the access permissions of files.
   \> chmod 777 folder_name

   

3. To check which commands you have run till now.
   \> history

   

4. To remove a directory/ Folder.
   \> rm -rf foldername

   \> rmdir folder_name

   

5. To create a fruits.txt file and to view the content.
   \> touch file_name

   \> cat file_name

   

6. Add content in devops.txt (One in each line) - Apple, Mango, Banana, Cherry, Kiwi, Orange, Guava.
   \>made a txt file by the name of devops

   

7. To Show only top three fruits from the file.
   \> head -3 devops.txt

   

8. To Show only bottom three fruits from the file.
   \> tail -3 devops.txt

   

9. To create another file Colors.txt and to view the content.
   \> vi colors.txt
   \> cat colors.txt

   

10. Add content in Colors.txt (One in each line) - Red, Pink, White, Black, Blue, Orange, Purple, Grey.

    

11. To find the difference between fruits.txt and Colors.txt file.
    \> diff colors.txt fruits.txt

    

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