Sometimes you may need to evaluate expression in shell script. Here are the steps to do it.
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.
How to Run C Program in Linux
Sometimes you may need to run C Program in Linux. In this article, we will learn how to run C program in Linux system.
How to Delete Write Protected File in Linux
How to Suspend Process in Linux
Sometimes you may need to pause/suspend or resume process in Linux. Here are the steps to suspend process in Linux.
How to Run Linux Commands Without Logging in History
Sometimes you may need to run Linux commands without saving them to history. Here is how to run Linux commands without logging in history.
How to Get Column Names in Pandas Dataframe
Sometimes you may need to get column names in pandas. Here are the steps to retrieve column names in Python Pandas.
How to Change NGINX AutoIndex
How to Manage User Password Expiry & Aging in Linux
Sometimes you may need to manage user password expiry & aging in Linux. Here are the steps to do it.
How to Remove Yum Repositories
Sometimes you may need to remove yum repositories from RHEL/CentOS/Fedora system. Here are the steps to do it.