Total 4 Posts

## Managing Environment Variables in Node.js with dotenv

### Introduction

Deploying an application requires developers to put thought and consideration into how it is configured. Many apps are deployed in a development environment before being deployed to the production environment. We need to ensure each environment is configured correctly, it could be disastrous if our production application was using

## Python's os and subprocess Popen Commands

### Introduction

Python offers several options to run external processes and interact with the operating system. However, the methods are different for Python 2 and 3. Python 2 has several methods in the os module, which are now deprecated and replaced by the subprocess module, which is the preferred option in

## Command Line Arguments in Node.js

### What are Command Line Arguments?

Command line arguments are strings of text used to pass additional information to a program when an application is run through the command line interface (CLI) of an operating system. Command line arguments typically include information used to set configuration or property values for an

## Array Loops in Bash

In this article we'll show you the various methods of looping through arrays in Bash. Array loops are so common in programming that you'll almost always need to use them in any significant programming you do. To help with this, you should learn and understand the various types of arrays