Linux Commands

sudo rm -r *	
sudo rm -r .git (tab)
sudo crontab -l 
sudo crontab -e 
sudo su -

ls
ls -l
ls -l -a	
ls -l -a	

df (Shows the amount of disk space in use)
df /node_or_dirname (Shows detailed information about the file system node or dir name)

yum install nginx
systemctl status nginx
systemctl start nginx

less FILE_NAME

dir

Linux chmod command

In Unix-like operating systems, the chmod command sets the permissions of files or directories.

chmod 400 YOUR_FILE

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