https://youtu.be/kP7V_gJT560?si=gSX55KzPe6jkT3hZ

$ date – Displays the current date.

$ cal – Displays the calender of the current month.

$ whoami – Displays the currently logged-username.

$ clear – Clear terminal screen.

$ pwd – Displays the current working directory.

$ mkdir <directory_name> – Create a directory.

$ rmdir <directory_name> – Remove an Empty Directory.

$ rm -r <directory_name> – Remove the directory along with their contents present inside the directory.

$ ls – List contents of the current directory.

$ ls <directory_path> – List contents of a specific directory.

$ ls -l – Listing detailed information about files and directory.

$ ls -lr – Listing files and directories in reverse order.

$ ls -lt – Displaying the most recently modified files & directories at the top.

$ ls -ltr – Displaying the most recently modified files & directories in reverse order.

$ ls -a – List all files and directories, including hidden ones, within a directory.

$ touch <filename> – Create a empty file.

$ rm <filename> – Remove files.

$ mv <old_directory_name> <new_directory_name> – Renaming directories.

$ mv <old_filename> <new_filename> – Renaming file.

$ mv <file_name> <destination_directory_path> – Move a file to a directory.

$ mv <directory_name> <destination_directory_path> – Move a directory.

$ history – Display linux Command excuted in the terminal.

$ history 10 – Display the last 10 commands executed.

$ history -c – Clear the entire command history.

$ cat <filename> – Displaying file contents.

$ cat > filename.txt – create and edit a text file named ‘filename.txt’ by allowing you to type and save content from the terminal.

$ cat >> filename.txt – Append new content to the end of an existing file named ‘filename.txt’ without overwriting its current contents.

$ cat -n <filename> – Display file content with line number.

$ cat file1.txt file2.txt > combinedfile.txt – Concatenate multiple files and save them to a new file.

$ tac <filename> – Display the contents of a file in reverse order.

$ cd <directory_name> – Change directory.

$ cd .. – Exit from the current working directory.

$ cd ~ – Go to your home directory.

Congratulations! You’ve successfully reached the end of this blog. Happy learning!

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