10 Linux tcpdump examples
Ever felt like your computer is a black box, constantly sending and receiving data without you having a clue what’s going on? You send an email, visit a website, or stream a video, and poof – magic happens. But what…
Category Linux
7 Ansible Copy Module Examples to Copy File to Remote Server
The copy module in Ansible is used to copy files or directories from the local machine to a remote machine. It can also copy files between remote machines. The syntax for the Ansible copy module is as follows: – name:…
10 Python 3 String Methods and Examples with Cheat Sheet
Python string is a built-in type sequence. Strings can be used to handle textual data in Python. Python Strings are immutable sequences of Unicode points. There are several built-in Python string methods that allow us to easily make modifications to…
Understanding Python len function
The len() function is a built-in function in Python that returns the length of a given object. The object can be a list, string, tuple or dict. The function returns an integer value which is the length of the object.…
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…
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…