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.…
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…
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.…
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…
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…
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…
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…
Whether you face cold landscapes on your way to work or you love being outdoors during wintertime, cold temperatures can cause serious discomfort. There’s nothing worse than wearing a scarf, a hat, gloves and many layers of clothes and still…
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Here is your guide to keeping warm this winter. We have a selection of tips to help you stop shivering in the cold winter months. From keeping the draughts out and keeping the heat in, to keeping an eye on…
