Articles by Deepak Prasad
How to EFFICIENTLY print entire DataFrame?
In this article we discussed how to print entire dataframe in following formats: Markdown format, ,psql format, plain-text format, RST format, github format, pretty format, tsv format, HTML format
7 ways to filter pandas DataFrame by column value
Learn how to filter pandas dataframe by column using various methods. Dive into Boolean indexing, the query method, string operations, lambda functions, and handling missing values for efficient and targeted data …
Offline Advertising Methods That Still Rule in the Digital Age
It's easy to assume that the most effective advertising strategies are online today. However, despite the popularity and convenience of digital marketing
Error: Cannot find module 'glob'
Explore our in-depth guide on how to resolve the "Cannot find module 'glob'" error in Node.js. Learn about the common causes of this error and follow our step-by-step solutions to get your application running smoothly …
Detailed review on Movavi Video Editing Software
Read a detailed review of Movavi Video Editing Software. Find out its features, pros, and cons to make an informed decision about video editing.
Securing Cloud Storage: Challenges, Strategies & Best Practices
Explore the challenges, strategies, and best practices for securing cloud storage. Protect your data and ensure the integrity and confidentiality of your files.
Linux Versus the World: What Makes It Stand Out Among OS
Discover what makes Linux stand out among operating systems. Explore its features, flexibility, and why it is a popular choice for developers and enthusiasts.
Language Learning Tools for DevOps, Virtualization & Security Professionals
Discover effective language learning tools and resources for professionals in DevOps, virtualization, and security roles. Enhance your communication skills, open up career opportunities, and immerse yourself in …
Tech Savvy Students: Mastering Education with Linux Apps
Learn how Linux applications are empowering tech-savvy kids to transform the classroom. Also, understand how to use this excellent software for education.
Where to set environment variables in Linux?
Discover where to set environment variables in Linux with this comprehensive guide, exploring methods for user-specific and system-wide configurations, as well as temporary and persistent variable settings.
Check Openstack version and mapped release information
Is there any single command to check openstack version or release name and how is Red Hat Openstack version mapping done.
Step-by-Step Tutorial: Install OpenStack on CentOS 7 using Packstack
Step by Step openstack installation Guide using packstack single node in centos or rhel 7 linux. Install Openstack on CentOS 7 using Packstack
How to troubleshoot OpenStack ironic introspection
Troubleshoot OpenStack ironic introspection for issues like Invalid provision state for introspection, Look up error: Could not find a node for attributes.
Solved: ironic node-delete is associated with instance
Here I have shared the steps to fix "ironic node-delete is associated with instance" where you fail to delete an ironic node accociated with an instance.
How to create and set property of flavor in OpenStack with examples
In this article I will show you the steps to create and set property of flavor with examples. Use openstack flavor set --property for existing flavors
Machine Learning in Video Games
machine learning has discovered computer video games as an interesting and rewarding area. Also, the video game market has become a prominent and proven global industry.
How to use SFTP with IPv6 Address in Linux?
Discover how to use SFTP with IPv6 addresses in Linux, from configuring the SSH server to listen on IPv6 interfaces to connecting securely with the appropriate syntax.
SQL LEFT JOIN Explained with Practical Examples
The SQL LEFT JOIN clause allows you to query data from multiple tables. It returns all rows from the left table and the matching rows from the right table.
An Overview of Online Graphic Editors
Online graphic editors have become increasingly popular in recent years, particularly as more and more people turn to the internet for their creative needs.
Difference between PDM & PLM [In-Depth Tutorial]
Product Data Management (PDM) and Product Lifecycle Management (PLM) are two essential tools for managing product development and production. Both PDM and PLM
How to use C++ WriteFile?
C++ provides several file I/O functions that enable programmers to write and read data from files. One of these functions is WriteFile, which is part of the
OSPF Configuration Explained on Cisco Router
Step by step instructions on OSPF configuration using Cisco router and examples
How to archive username in Java?
To "archive the username" in Java means to store the username for later access and retrieval. This may mean storing the username in a variable, class field,
Solved: vncserver service failed a configured resource limit was exceeded
vncserver service failed because a configured resource limit was exceeded tigervnc on RHEL 7, remove temporary files from under /tmp and /tmp/.X11-unix/.
How to configure bridged network in virt-manager (CentOS / RHEL 7)
Steps to configure bridged network in virt-manager. Virtual Machine Manager provides a graphical tool for administering virtual machines for KVM, Xen etc
How to create or configure NIC Teaming using nmcli (CentOS / RHEL 7/8)
Learn to configure NIC teaming on CentOS/RHEL 7 Linux node. RHEL 7 implements network teaming with a small kernel driver and a user-space daemon, teamd.
define ephemeral disk in OpenStack and compare with persistent storage
Define ephemeral storage. Difference between root disk vs ephemeral disk in openstack? Ephemeral storage is non persistent storage unlike cinder swift storage.
How to get complete dependencies list of rpm ?
To find or get complete dependencies list of rpm you can use rpm, yum and repoquery command for both installed and non installed package
Linux Boot Process Explained Step by Step in Detail
Get detailed description of Step by Step Guide of Linux boot process with flowchart diagram. This also is the most asked question in interviews in Linux.
How to protect GRUB2 from booting kernel without password in Linux
Learn to set password to protect grub2 from booting a kernel without password. in rhel 7.To set password and protect grub2 remove unrestricted in menuentry

