3 Examples to Master Python list len() function
A Python list is a collection of items in a particular order. We can make a list that includes the letters of the alphabet, the digits from 0–9, or the names of all the people in our family. We can…
Category Linux
6 find exec rm Command Examples to Delete Files
Linux find command is a powerful tool that can be used to locate and manage files and directories based on a wide range of search criteria. This post will cover how to delete files with find exec rm in Linux.…
Understanding SSH known_hosts File with Examples
The ssh known_hosts file is a file that stores the public key of all of the servers that you have connected using ssh. This file is used to verify the identity of servers in the future. Ssh can automatically add…
3 ways to fix Host key verification failed in ssh
If you’ve ever tried to connect to a remote server using ssh, and received an error message that says “Host key verification failed,” you know how frustrating it can be. This article will show you three ways to fix the…
3 Ways to Find Your IP Address in Linux
Ever been stuck wondering what your IP address is in Linux? You’re not alone—recently we’ve received quite a few questions about this. So let’s clear it up once and for all. Knowing your IP address isn’t just trivia. It’s how…
2 Ways to test DNS Speed
DNS is a system by which a browser or other software converts a domain name to a IP4 or IP6 address. Each time we access a website the browser needs to convert the domain name to a IP4/IP6 address using…
How to use yum to list All versions of Package in Linux
This article is part of the following series. 4 ways to list files within a rpm package in Linux 3 ways to Check RPM package dependency in Linux How to use yum to list All versions of Package in Linux…
2 ways to Create New User with home directory in Linux
This article is part of the following series. In Linux, the home directory (also called “home” or “home folder”) is a directory designated for a particular user, where their personal files and configuration settings are stored. Each user on…
2 Ways to Disable or Block Ping in Linux
Ping is used to check if the machine is up and is connected to the network and working well on that particular network. The basic methodology here is that a network packet is sent to the machine if the machine…
Understanding Disk Partition in Linux – MBR vs GPT
A disk partition is a contiguous space of storage on a physical or logical disk that functions as if it were a physically separate disk. Partitions are visible to the system firmware and the installed operating systems. Access to a…