Articles by Deepak Prasad
Vulnerability Scanning Tools with Examples
Vulnerability scanning is the process of inspecting an information system for known security weaknesses. This process provides results with no
Network Reconnaissance using Nmap [Cheat Cheet]
Network reconnaissance is a critical part of any network pentesting operation. Knowing more information about the target’s network will let us know about the
Top Open-source intelligence (OSINT) Tools
OSINT aka Open source Intelligence is the data and information that is retrieved from all kinds of sources like Social media , Search engines , Domains , DNS Names , emails , journals , newspapers and what not.
How to create PAM Module using Golang [Step-by-Step]
Step by step instructions to create or build a PAM Module using Golang and CGO language. The PAM module will import the required C functions using CGO and use them in GO to perform the actual validation for …
How to Install GoBuster with Basic Usage on Ubuntu
This tutorial will guide you through steps to install Gobuster on Ubuntu, configuring it, and basic to advanced usage tips, including working with wordlists and uninstalling if needed.
Install Kali Linux on Android [100% Working]
Step by step instructions to install kali linux on android with screenshots. Even though we have successfully installed a full-featured Kali Linux on Android device, running some utilities that require root permission on …
Securing the Gateways to Your Digital Realm
In the bustling metropolis that is the cloud, our first line of defence against digital wrongdoers is what's known as the Identity provider, or IdP for short.
DevSecOps Best Practices for 2024
DevSecOps is like adding a security guard to the team that builds and maintains software. In the old way of doing things, this security guard would only check
How to Mitigate the Dangers in Cloud Hosting Online Safety
In this fierce era of competition, cloud computing is no longer just an option for businesses. It has occupied the business world lately. Whether it is a
How to Install and Configure PostgreSQL on Ubuntu?
This tutorial guides you through step by step instructions to install PostgreSQL on Ubuntu, including system preparation, secure installation, basic configuration, and accessing the database, with practical examples.
Steps to Install Darktable on Ubuntu [4 Methods]
In this tutorial, we'll guide you through steps to install Darktable on Ubuntu, a powerful photo editing tool. We'll cover different methods including APT, PPA, and Flatpak, launching the program, and some basic tips for …
How to extract specific file, link & folder from tar.gz
In this tutorial, we'll explore how to extract specific files, folders, and symbolic links from a tar.gz archive, using straightforward command-line techniques suitable for beginners.
How to Install and Configure Memcached on Ubuntu?
This tutorial will guide you through detailed steps to install and configure Memcached on Ubuntu. We'll cover the installation process, setting up the configuration file, managing the Memcached service, connecting it …
How to Install Dart on Ubuntu with Hello World Code
This tutorial will guide you through step by step procedure to install Dart on Ubuntu, covering two installation methods (APT and Debian package), verifying the installation, creating a simple Dart program, and the …
How to Install PhotoQt on Ubuntu?
Step by Step instructions to install PhotoQt on Ubuntu environment.
Install Kali Linux on Apple M1 with UTM [100% Working]
Step by step instructions to install Kali Linux on Apple M1 Laptop using UTM
SQL Date Format Explained with Examples
Different types and formats of SQL date format explained with examples. SQL datetime format syntax, type and examples. sql server date format.
Pandas concat() Function Tutorial
Discover the ultimate guide to mastering pandas concat in Python. Whether you're a beginner or an experienced professional, our comprehensive guide offers actionable tips, best practices, and real-world examples to …
The imperative of attack simulation in modern cybersecurity
Imagine locking every door and window in your house, only to realize there's a hidden passage you've overlooked that's what it's like without the vital
Master Pandas iloc: Definitive Guide to Data Slicing
Explore the comprehensive guide to pandas iloc, the powerful indexer for pandas DataFrames and Series. Learn through examples and FAQs how to perform simple to advanced data manipulations. Perfect for beginners and …
Flask SQLAlchemy [In-Depth Tutorial]
Flask SQLAlchemy is an extension for flask that adds support for SQLAlchemy to flask by adding useful defaults and helpers that simplify basic tasks
4 ways to add row to existing DataFrame in Pandas
how to add row/s to an existing panda dataframe using append(), loc[] and concat() functions. We also included and excluded indices with concat() function.
Python append() vs extend() in list
In this tutorial we will cover multiple examples to understand the difference between list.append() vs list.extend() method. We will [erform a 1 to 1 comparison between these methods.
SOLVED: List unique characters from a string in Python
As we know, that the set data structure only stores the unique elements in it. It does not allow repeated values. So, we can utilize this feature to list
Flask Templates with Jinja2 Explained in Detail
Jinja2 is python based template engine used in flask, it is built in flask, so you do not need to download a separate package to use jinja2 with flask, it is installed with flask.
How to PROPERLY Rename Column in Pandas
In this tutorial we will learn use pandas dataframe.rename() and other methods to rename column in a List, CSV files, Dictionaries or any other type of object in Python.
How to slice dictionary in Python? [SOLVED]
In this article, we will see one of the most asked and confusing problems: slicing a dictionary in Python. Slicing a dictionary means obtaining the subsets of
Pandas Pivot Simplified [In-Depth Tutorial]
Unlock the full potential of data manipulation with our comprehensive guide on Pandas Pivot. Whether you're a beginner or a pro, we cover everything from syntax and parameters to best practices and common pitfalls. …
Deploy Openstack using Kolla Ansible [Step-by-Step]
Step by step instructions to deploy openstack using kolla ansible with screenshots.
Steps to Create Python Web App | Python Flask Example
life cycle of creating a python web app that allows user to create, edit and delete blog posts. We used flask for the back-end, jinja2 engine that comes with flask and sqlite3 as a database for our python web app

