How to run NodeJS REPL Inside a Function [Practical Examples]
The NodeJS REPL(Read-Eval-Print-Loop) server provides a programming environment like a Linux shell where a user can evaluate JavaScript expressions and gain access to node modules.
Beginners Tips for Learning Python
But how do you learn Python as a beginner? Well, there are multiple ways you can go about it.
Python pass Vs break Vs continue [1-1 Comparison]
Comparison and differences between pass vs break vs continue statement in python with 1-1 comparision and examples.
The Only OpenSSL CheatSheet You Will Need!
In this tutorial we will cover different examples using openssl command, so in short let's get started with our openssl cheatsheet.
Python Pandas Period.to_timestamp() Example
The simple syntax of the python to_timestamp method is as follows:
Introduction to Python for Machine Learning
We have discussed in detail Python for Machine Learning. We have also talked about the types of Machine Learning. For instance, we have provided brief information about the categories such as Supervised learning, …
What does Python __all__ mean?
Python __all__ is a list of public objects of that module, as interpreted by import *. It overrides the default of hiding everything that begins with an underscore. When we are importing a module, the protected variables …
How to configure Openstack High Availability with corosync & pacemaker
Step by step guide to configure openstack high availability (HA) using pacemaker and corosync for openstack controller nodes with HAProxy and VIP.
How to create and configure network bridge using nmcli (static & dhcp)
Configure network bridge using nmcli for static and dhcp ip. nmcli connection reload. nmcli onboot. nmcli network manager centos 7. nmcli con add modify
How to enable SSH access & configure network in rescue mode (CentOS/RHEL
Steps to enable SSH access in linux rescue mode and configure network in rescue mode in RHEL/CentOS 7/8 with example transfer sosreport file inst.sshd=1
Configure LUKS Network Bound Disk Encryption with clevis & tang server
Configure Network Bound Disk Encryption (NBDE) based LUKS Disk Encryption using Clevis and tang Server in CentOS/RHEL 7/8 Linux Boot without password clevis key
Fix 'there are no enabled repos' & create local repository in RHEL 7 & 8;
Create local repository using yum and dnf in RHEL 7 and 8 Fix there are no enabled repos Perform yum install without subscription. Create Offline yum repo Linux
How to check security updates list & perform linux patch management RHEL
Perform Linux patch management in RHEL 6/7/8 Linux in LIVE production environment. Identify vulnerabilities list and security updates list then apply patch
Create pyplot figure with matplotlib [In-Depth Tutorial]
matplotlib.pyplot is a sub-library of Python's matplotlib library that provides convenient ways to create static, animated, and interactive visualizations in
How to make circular color gradient in Python?
A color gradient is a way to smoothly transition between two or more colors. A circular gradient is a type of color gradient that transitions in a circular
HackerRank Solution: Maximize it [Python Itertools]
Note that you need to take exactly one element from each list, not necessarily the largest element. You add the squares of the chosen elements and perform the
HackerRank Solution: Validating Postal Codes Python
A valid postal code P have to fullfil both below requirements:
Hackerrank Solution: Compress the string Python
Hacker Rank Solution for Compress the string in Python. 3 different ways to solve "compress the string" question from hacker rank
8 methods to get size of Pandas Series/DataFrame Object
In this tutorial we will cover different examples using multiple methods to get size of dataframe or series object in Pandas. Get column or rows count, entire dataframe size, values count and much more
Foreign Key in SQL Usage Explained [Practical Examples]
Foreign Key in SQL can be specified as the referential integrity in Relational Database management system, in technical term foreign key in SQL is a constraint which links attribute of one table with the attribute of …
Master Python set intersection()
In python, we have a python set intersection method that consists of all the common elements of the input sets.
Numpy random Examples | rand() | randint() function
The Numpy random method in Python helps us to create random numbers. You can use random.rand(), random.randint(), random.uniform() function to generate random numbers
Is golang tuple possible?
By design golang tuple is not possible but we can work around this by using interfaces and generics.
Effective Cybersecurity Measures for Mac Owners
Use these cybersecurity measures to protect your Mac from malware. Learn the best Mac security methods and software to protect your computer from hackers.
How to Keep Alive SSH Sessions in Linux?
Discover best practices to Keep Alive SSH Sessions in Linux with TCP Keep Alive, ServerAliveInterval and ClientAliveInterval settings, ensuring uninterrupted sessions even during network inactivity.
Master SQL Mapping Cardinality: Novice to Expert
Discover the transformative power of SQL Mapping Cardinality in crafting robust and efficient databases. Elevate your database designs to new levels of excellence and precision.
Use Ansible Handlers Like a PRO: Don't be a Rookie
Handlers are tasks that only run when notified. Each handler should have a globally unique name. Ansible Handlers always run in the order they are defined, not in the order listed in the notify-statement.
Ansible Tags: Your Shortcut to Smarter Automation
Explore the dynamic world of Ansible Tags to streamline your automation tasks. Our guide delves into the essentials of using tags in Ansible playbooks, offering insights and strategies for efficient task management. …
How to PROPERLY clean Laravel logs?
There are several methods to clean Laravel logs, depending on the specific logs you want to clean and how you want to do it. Here are some common methods:
How to use Andriller - Forensic Tool [SOLVED]
Andriller is a popular and comprehensive android forensic tool that provides a powerful suite of features for forensic experts and law enforcement agencies to

