To view what's written in a file.
Cat: This is used to concatenate and display files on the terminal.
To change the access permissions of files.
Chmod: This command is used to change the access permissions of files and directories.
To check which commands you have run till now.
history: It shows the list of commands you have run till now.
To remove a directory/ Folder
rm: it is used to remove a directory/file
To create a fruits.txt file and to view the content
touch: is used to create file
vim: is used to open the editor
Vim Options:
Press 'i' -> to insert anything
Press "Esc" -> to return to normal mode
Press ":wq" -> save and quit
cat: to see the content of the file
Add content in devops.txt (One in each line) - Apple, Banana, Cherry, Kiwi, Orange, Guava.
We can use vim/cat to add content to a file.
To show only the top three fruits from the file.
head -n 3: to see the top 3 content.
To show only the bottom three fruits from the file.
trail: to see bottoms content
To create another file Colors.txt, add the content - Red, Pink, White, Black, Blue, Orange, Purple, and Grey. And, view the content.
To find the difference between Devops.txt and Colors.txt files.
diff: to find the difference between two files
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