Security has reached a tipping point for the IT industry. If you’re looking for an alternative to passwords, key-based authentication in SSH might be the right solution for you. This type of authentication uses a public and private key pair to verify your identity, and it’s much more secure than a password. In this blog …
David Cao
A list is a data structure that can contain multiple elements in Python. These elements are ordered by the index which is beginning from zero. Additionally, lists are mutable—meaning they can be changed. The most common change to a list is adding to its elements. Methods to add items to a list in Python Here …
What is SSH key? How do I use the SSH key in Linux? These are some of the most common questions that people have when it comes to ssh keys. In this blog post, we will answer these questions and provide examples of how ssh keys work. We will also discuss the benefits of using …
The SSH authorized_keys file is a file that contains a list of public keys that are authorized to log in to the server. This file is used to prevent unauthorized users from connecting to the SSH server. The primary purpose of this guide is to illustrate the use of the ~/.ssh/authorized_keys file. After reading this …
The Python list pop method is a built-in method that removes the item at the given index from the list. It returns the removed item. The index is optional. If the index is not given, then the last element is popped out and removed.If the index passed to the method is not in range, it …
Python lists are one of the most fundamental data structures in Python. In this blog post, we will discuss everything you need to know about them! We will cover how to create lists, add and remove items from them, and search through them. We will also discuss some common list operations, such as reversing a …
Python is a versatile language that you can use for a variety of purposes. One of the things that Python is great for is creating lists. In this blog post, we will discuss 4 simple ways to create a list in Python. We will also provide examples so that you can see how each method …
Lists are Python’s most flexible ordered collection object type. Unlike strings, lists can contain any sort of object: numbers, strings, and even other lists. Lists may be changed in place by assignment to offsets and slices, list method calls, deletion statements, and more—they are mutable objects. Python List Sort method The best way to sort …
How to list MAC address on Ubuntu Linux is a commonly asked question during a Linux job interview. Here are 3 methods to get the MAC address in Ubuntu Linux. These commands are safe to run without changing anything. Find MAC address on Ubuntu with ifconfig Get MAC address with ip link show Find MAC …
How to check Linux version is a commonly asked question during a Linux job interview. The OS version of a Linux distribution can be determined by using the command-line interface as well as a graphical user interface. In Linux, CLI is preferred over GUI as it provides more control over the OS. In this article, …