Useful and Basic Basic Linux Commands

Linux is a powerful operating system that is widely used in both personal and professional settings. One of the advantages of using Linux is the flexibility it offers. Linux users can customize their operating system to suit their needs by installing different software, modifying the kernel, or using the command line interface. In this article, we’ll take a look at some useful and basic Linux commands that can help you get started with the operating system.

ls – List files
The ls command is used to list the files and directories in the current working directory. It can be used with various options to modify the output.

For example:

ls -a # show hidden files
ls -l # show detailed information about files
ls -lh # show detailed information about files in human-readable format

cd – Change directory
The cd command is used to change the current working directory. This is useful when you want to navigate to a different directory to perform operations on files.

For example:

cd /home/user/documents # navigate to the documents directory
cd .. # navigate to the parent directory
cd ~ # navigate to the home directory

mkdir – Create directory
The mkdir command is used to create a new directory.

For example:

mkdir new_directory # create a new directory called new_directory

rm – Remove file
The rm command is used to remove files.

For example:

rm filename.txt # remove the file called filename.txt

rmdir – Remove directory
The rmdir command is used to remove directories.

For example:

rmdir directory_name # remove the directory called directory_name

pwd – Print working directory
The pwd command is used to print the current working directory.

For example:

pwd # print the current working directory

cat – Concatenate files
The cat command is used to display the contents of a file.

For example:

cat filename.txt # display the contents of filename.txt

cp – Copy file
The cp command is used to copy files.

For example:

cp source_file destination # copy source_file to the destination directory

mv – Move file
The mv command is used to move files.

For example:

mv source_file destination # move source_file to the destination directory

chmod – Change file permissions
The chmod command is used to change the permissions of a file.

For example:

chmod u+rwx file.txt # give the owner of the file read, write, and execute permissions

These are just some of the many useful and basic Linux commands that you can use to navigate and manipulate files and directories in Linux. Learning these commands is a great way to get started with Linux and can help you become more proficient in using the operating system. As you become more comfortable with these basic commands, you can explore more advanced commands and features of Linux to further customize your experience.