DevOps and Development

Kubernetes Pods: Basics for Beginners

March 9, 2023

Kubernetes pods are the most basic objects and the building blocks of Kubernetes architecture. Understanding how they work can help you get a grasp on the mechanism behind Kubernetes itself. This article will provide a comprehensive beginner's overview of Kubernetes pods.

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How to Remove Untracked Git Files and Folders

March 8, 2023

Untracked files and folders in a Git repository can cause the project to become cluttered with unnecessary data. This tutorial shows how to remove untracked files and folders without affecting the rest of your project.

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What Is Signal 11 SIGSEGV Error?

February 28, 2023

Learn how to respond to a Signal 11 SIGSEGV error, what causes it and how to avoid the error in Linux and Kubernetes.

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SSH vs. HTTPS for Git: Which One Should You Use?

February 21, 2023

This article compares and gives advice on choosing between SSH and HTTPS - two network protocols used to secure the connection to remote repositories.

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SaltStack vs. Ansible: Comprehensive Comparison

February 9, 2023

Manual management of fragmented infrastructure consumes a lot of resources, which is why IaC solutions became popular. This article compares two well-known IaC platforms for infrastructure automation and configuration management, SaltStack and Ansible.

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What Is a Boolean Data Type?


Boolean values have only two possible states: true or false. Learn how booleans help control programming flow and decisions in code in this guide.

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How to Read From stdin in Python

February 7, 2023

Learn how to take user input and read from stdin in Python through hands-on examples. This article shows three different methods: reading an input stream, from user input, and from file streams.

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Add Elements to Python Array

February 2, 2023

Although Python doesn't have a built-in array data structure, there are other ways to create and add to arrays. Learn how to add values to lists, array module arrays, and NumPy arrays in this guide.

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How to Exit a Docker Container


Running a command inside a Docker container is a frequently employed action in container management. Once the user finishes working inside the container, they need to exit it before resuming work in their system's shell session. This article shows you how to exit a Docker container.

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10 Docker Alternatives


Docker offers robust security features, speeds up app deployment, and facilitates software management. However, it is not always the best option, especially for use cases that do not require all of the platform's features. This article presents 10 Docker alternatives to help you replace Docker in your workflow.

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