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RHEL 8 install Python 3 or Python 2 using yum

I need to install Python 3 for Ansible IT automation tool on RHEL 8. How do I install Python 3 on RHEL 8? Is...

[Fix] add-apt-repository command not found

In some cases on Linux Mint, Linux Lite, Zorin OS, elementary OS and other Ubuntu based distros, as well as Ubuntu and Debian, you’ll...

How To Use grep Command In Linux / UNIX

How do I use grep command on Linux or Apple macOS/OS X? How can I use grep command on Unix operating systems? Can you...

Linux bash exit status and how to set exit status in bash

Can you explain bash exit status code? How do I set bash exit status in my Linux shell scripts? Each Linux or Unix command returns...

How to determine number of CPUs on Linux using command line

  I am a new Linux system admin. How do I obtain the number of CPUs and cores in the Linux system from the command...

How To Use grep Command In Linux / UNIX

  How do I use grep command on Linux or Apple macOS/OS X? How can I use grep command on Unix operating systems? Can you...

Bash For Loop Examples

  How do I use bash for loop to repeat certain task under Linux / UNIX operating system? How do I set infinite loops using...

How to Read a Filename with Spaces in Linux

It's not very common in Linux to handle filename with spaces but sometimes files copied or mounted from windows would end up with spaces. While...

How to Rename Files in Linux

Renaming files in Linux is one of the easiest tasks that you can accomplish straight from the command line. There are quite a few...

How to Get Size of Directory in Linux

In this article, we focus on how you can check the size of Directory on Linux Systems. This we are going to achieve...

How do I check if a port is in use on Linux?

I am a new Linux system user. I need to find out which process is listening on a port on Linux using the...

How to check hard drive health on FreeBSD

How do I read my hard disk/SSD health using smartctl command on FreeBSD operating system? How can I hard drive health on FreeBSD and...

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Health Maintenance and Safety Issues

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Things Every HR Department Needs To Know About Data Protection

Data protection is important across an entire organization. However, in the human resources department, there is a host of personal details from addresses, next...

Tune in to a Positive Wave with Practice Tests from ExamSnap. Explore Cisco 200-301 Exam Objectives to Be Eligible for CCNA Certification

The Cisco 200-301 exam is designed to evaluate the candidates’ knowledge and skills in relation to IP connectivity, network fundamentals, security fundamentals, IP services,...