Total 7 Posts

## Executing Shell Commands with Java

### Introduction

In this article, we'll take a look at how we can leverage the Runtime and ProcessBuilder classes to execute shell commands and scripts with Java.

We use computers to automate many things in our daily jobs. System administrators run many commands all the time, some of which are very

## Executing Shell Commands with Node.js

### Introduction

System administrators and developers frequently turn to automation to reduce their workload and improve their processes. When working with servers, automated tasks are frequently scripted with shell scripts. However, a developer might prefer to use a more general higher-level language for complex tasks. Many applications also need to interact

## Executing Shell Commands with Python

### Introduction

Repetitive tasks are ripe for automation. It is common for developers and system administrators to automate routine tasks like health checks and file backups with shell scripts. However, as those tasks become more complex, shell scripts may become harder to maintain.

Fortunately, we can use Python instead of shell

## 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