CentOS/RHEL Archives - Page 9 of 37

How to Show File Without Comments in Linux

Sometimes you may need to view file contents without comments in Linux. Here are the steps to do so in Linux.

Sometimes you may need to view active connections in Linux. Here are the steps to show active connections in Linux.

CSF is a popular firewall for Linux. Here are the steps to install CSF in CentOS and Ubuntu.

Sometimes you may need to evaluate expression in shell script. Here are the steps to do it.

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.

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