DevOps and Development

How to Install Latest Version Of Python 3 on CentOS 7

March 12, 2019

Python is a popular, stable, and well-performing programming language. CentOS 7 uses Python 2.7.5, but as Python has updated to 3.9. , this can create challenges for CentOS 7 users. If the default version of Python is updated, it can break base system components like the yum package manager. This step by step guide will walk you through installing Python 3 on CentOS 7.

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How To Install Ruby on Ubuntu 18.04

February 25, 2019

In this article, you will find three options to install Ruby for Ubuntu 18.04 – either from the Ubuntu repository or from third-party tools (RVM or rbenv).

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How to Install Pip on Ubuntu

February 20, 2019

Pip is a software utility that downloads packages from PyPI – the Python Package Index. Using PIP is like adding additional software repositories to Linux. This guide will walk you through installing PIP on Ubuntu.

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How To Remove Docker Images, Containers, Networks & Volumes

February 7, 2019

Docker allows users to create a container in which an application or process can run. In this guide, you will learn how to organize a docker environment by removing Docker images, containers, volumes, and networks. Using these commands makes docker container management fast and straightforward.

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How to Install Pip on CentOS 7

January 17, 2019

Pip Installs Packages (Pip) is a package management system that simplifies the process of installing and managing software packages written in Python. All packages listed in the Python Package Index (PyPI) can be installed using Pip.

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How to Implement Validation for RESTful Services with Spring

November 13, 2018

Data validation is not a new topic in web application development and here we take a brief look at data validation in Java ecosystem in general and Spring Framework specifically. Java platform has de facto a standard for implementing data validation that is Bean Validation specification.

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How to Install Docker on CentOS 7

October 22, 2018

Docker is an increasingly popular software package that creates a container for application development. Essentially, it creates a uniform interface so that any application running on it is highly compatible with most operating systems. Developing in Docker also helps speed up applications, since it shares the kernel and other resources.

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How to Install Docker On Ubuntu 18.04


Docker is an increasingly popular software package that creates a container for application development. Essentially, it creates a smooth operating system interface, so that applications running on it are compatible with most operating systems. Developing in Docker also helps speed up applications, since it shares the kernel and other resources (instead of pulling dedicated resources just for the application).

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