DevOps and Development

How to Get the Current Date and Time in Python

August 14, 2019

The article shows you how to create a basic Python script that displays the current date and time. Find out how to use the strftime() method and the datetime module to format the information you need.

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4 Different Types of Errors in PHP

August 6, 2019

A PHP Error occurs when something is wrong in the PHP code. An error can be simple as a missing semicolon, or complex as calling an incorrect variable. To resolve a PHP issue in a script, you must understand what kind of problem is occurring. Learn about the types of errors.

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PHP Error Reporting: How to Enable & Display All Errors / Warnings


If a script is not written correctly, or if something unusual happens, PHP can generate an error message. The error message provides valuable insight and can point you in the right direction while troubleshooting. Follow the instructions in this tutorial to find out how to enable error reporting.

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How to Install Anaconda on CentOS 7

August 4, 2019

This article provides you with a simple guide on how to install Anaconda if you are using CentOS 7. Anaconda is a free, open-source distribution of Python mostly used for AI and machine learning projects.

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How to Install Java 11 & 12 on CentOS 7

June 23, 2019

As a highly popular programming language, Java is used for developing anything from lightweight mobile to desktop applications. This step-by-step guide shows you how simple it is to install Java on CentOS 7.

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How to Install Java on Ubuntu

June 19, 2019

Java is one of the most popular programming languages used for developing anything from lightweight mobile to desktop applications. This step-by-step guide shows you how simple it is to install Java on Ubuntu.

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How to Install Tomcat 9 on CentOS 7

June 14, 2019

Apache Tomcat is an open source Java implementation package developed by the Apache Software Foundation. In this tutorial learn how to install Tomcat 9 on CentOS 7.

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How to Install XAMPP on Ubuntu 18.04

June 5, 2019

The XAMPP stack is an open-source Apache distribution of a PHP development environment consisting of cross-platform software (X): Apache (A), MariaDB (M), PHP and Perl (P). Developed by Apache Friends, XAMPP is a ten-year-old, non-profit project with an active support community. In this article, you will find simple instructions on how to install the XAMPP stack on Ubuntu 18.04, as well as how to verify installation and uninstall the XAMPP package.

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How to List / Start / Stop Docker Containers

May 27, 2019

A Docker container uses an image of a preconfigured operating system environment. Images are often a preconfigured operating system and can be modified for a specific task. When you launch a Docker image, it exists in a container. You may have multiple containers running at the same time. Containers can also be launched, execute code, and close very quickly. Managing containers is essential for working in Docker. This guide shows you how to list, stop, and start Docker containers.

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How To Install PHP 7, 7.2 & 7.3 On CentOS 7

May 24, 2019

PHP is a programming language that’s often used to automate server tasks. It’s part of the LAMP (Linux, Apache, MySQL, PHP) stack, which is a bundle of software used for running internet servers and services. The name PHP stands for Hypertext Preprocessor. PHP handles things like dynamic content, database requests, and processing and displaying data. This guide will help you install PHP on CentOS 7.

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