Linux command to:

1. To view what's written in a file

cat file.txt

1. To change the access permissions of files

chmod

1. To check which commands you have run till now

2.  history
   

   1. To remove a directory/ Folder

•   rmdir
  

• 1. To create a fruits.txt file and to view the content.

•   cat > fruits.txt
         to exit press ctrl+d
  

1. Add content in devops.txt (One in each line) - Apple, Mango, Banana, Cherry, Kiwi, Orange, Guava.

2.  cat > fruit.txt
    Apple
    Mango
    Banana
    Cherry
    Kiwi
    Orange
    Guava
        to exit press ctrl+d
   

   7. To Show only the top three fruits from the file

3.  head -3 fruits.txt
   

   8. To Show only the bottom three fruits from the file

4.  tail -3 fruits.txt
   

   1. To create another file Colors.txt and to view the content

   2.  cat > Colors.txt
      

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

   3.  cat > Colors.txt
       Red
       Pink
       White
       Black
       Blue
       Orange 
       Purple
       Grey
            to exit press ctrl+d
      

      1. To find the difference between the fruits.txt and Colors.txt file

   4.  diff fruits.txt Colors.txt
      

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2. I hope you like it

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