A Beginner's Guide to the `crontab` Command for Linux

Introduction Cron jobs are a powerful way to schedule and automate tasks in your Linux environment. Whether you need a command to run every hour, every day, or at specific intervals, the crontab command is what you need to work with cron jobs effectively. In this guide, we will walk you through the process of using the crontab command to manage your cron jobs. Checking Your Current Cron Jobs To begin, you can check the list of cron jobs defined for your user using the following command:...

A Beginner's Guide to Using Nano Text Editor

If you are new to text editing in the Linux environment, nano is a great option for you. In this guide, we will walk you through the basics of using nano and its features. To start using nano, simply open your terminal and type nano <filename> to open a file in the editor. One of the great things about nano is that you can directly start typing characters into the file without worrying about different modes or settings....

A Comprehensive Guide to the `basename` Command for Linux

The basename command is a powerful tool used to extract and display the filename portion of a given path. Whether you are a Linux user, macOS enthusiast, or working in a UNIX environment, understanding how to use basename can significantly enhance your command line skills and productivity. Let’s walk through a quick example to illustrate how basename works. Imagine you have a file path: /Users/flavio/test.txt. By executing the following command:...

A Short Guide to Using Emacs

Emacs is a highly versatile and powerful editor that has been the go-to choice for many UNIX users throughout history. The classic argument between vi and emacs enthusiasts has sparked countless debates and unproductive discussions among developers worldwide. To get started with Emacs, simply open a new session by invoking the command emacs. If you’re using Linux, this shouldn’t be a problem. However, if you’re on macOS, you’ll need to take an extra step....

How to Hide the Address Bar in Chrome

The address bar in Google Chrome can take up valuable screen space, especially when you’re taking screenshots or recording screencasts. Thankfully, there is a way to hide the address bar to increase your screen real estate. In this article, we will guide you on how to achieve this in different operating systems. OSX To hide the address bar in Chrome on OSX, you’ll need to open a new instance of Chrome in application mode by using the terminal....

How to Use pm2 to Serve a Node.js App

In this tutorial, we will explore how to use pm2, a powerful process management tool for Linux, to run and manage a Node.js app on a DigitalOcean VPS. Additionally, we will set up pm2 to automatically update and restart the app whenever changes are pushed to its corresponding GitHub repository. To begin, make sure you have signed up for a DigitalOcean account and created a VPS using the NodeJS image, which comes pre-installed with pm2 and Node....

Introduction to Linux: A Powerful and Free Operating System

Linux, an open-source and free operating system, is widely regarded as the backbone of the internet and powers the majority of servers. It offers a level of freedom that proprietary systems like macOS, Windows, and mobile platforms cannot match. Developed by a community of volunteers, Linux does not have a single commercial entity dictating its direction and priorities. Linux is not just limited to servers; it can also be used as a daily operating system on desktops and laptops....

Linux Command: uname

In this blog post, we will explore the uname command and its various options, which are used to retrieve information about the current machine and the operating system running on it. By calling uname without any options, you can obtain the codename of the operating system as output. For example: The m option provides information about the hardware name, such as x86_64, while the p option displays the processor architecture name, such as i386....

Linux Commands: cp - A Simple Guide to File and Folder Copying

In the world of Linux and Unix environments, the cp command plays a crucial role in copying files and folders. With its straightforward syntax, it allows you to effortlessly duplicate files and directories. Whether you’re a Linux aficionado, macOS user, or even operating in a Windows Subsystem for Linux (WSL) environment, the cp command is at your disposal. Let’s explore some practical examples of how to use the cp command effectively....

Linux commands: df

A comprehensive guide to the df command: analyzing disk usage The df command is an essential tool for retrieving disk usage information on various operating systems, including Linux, macOS, and Windows Subsystem for Linux (WSL). In this article, we will explore the basic usage of the df command and its various options. Understanding the basic usage The df command, in its simplest form, provides information about the volumes mounted on your system....