# Displays all the files and sizes in MB or GB

du -h --max-depth=1

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du -sh filename # gives size of filename

du -sh *

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https://stackoverflow.com/questions/1019116/using-ls-to-list-directories-and-their-total-sizes

ls -l filename   #Displays Size of the specified file

ls -l *          #Displays Size of All the files in the current directory

ls -al *         #Displays Size of All the files including hidden files in the current directory

ls -al dir/      #Displays Size of All the files including hidden files in the 'dir' directory

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du -h your-file.txt