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What does ${} and $() mean in Shell Script

Command substitution and parameter substitution are important features of Linux Shell. Here are the key differences between them.

Sometimes you may need to run C Program in Linux. In this article, we will learn how to run C program in Linux system.

Sometimes you may need to delete write protected file in Linux. Here are the steps to do it.

Sometimes you may need to pause/suspend or resume process in Linux. Here are the steps to suspend process in Linux.

Data Science is a popular career choice and field of knowledge. Here are 10 ways data sciences can make you rich.

Sometimes you may need to run Linux commands without saving them to history. Here is how to run Linux commands without logging in history.

Sometimes you may need to get column names in pandas. Here are the steps to retrieve column names in Python Pandas.

Sometimes you may need to change NGINX autoindex output format. Here are the steps to do it.

Sometimes you may need to manage user password expiry & aging in Linux. Here are the steps to do it.

Sometimes you may need to remove yum repositories from RHEL/CentOS/Fedora system. Here are the steps to do it.