#linux
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watch is used to run a command repeatedly and display its output and error at regular intervals. This is useful when you want to run a command...
env can be used to print the environment variables or pass environment variables to a utility/command without setting them in the current shell...
printenv is used to print out the environment variables. Environment variables are a common form of setting global values across a terminal session....
du is used to display disk usage statistics. It's a simple tool to calculate and print the disk space used by files or directories. Let's see how to...
wc stands for word count. It is used to display the number of lines, words, characters, and byte for a file or input received via pipe(|). the output...
pwd is one of the most helpful commands for linux newbie. Whenever you are lost just type it in your terminal and you will find where are you exactly....
