Tag CLI

Comprehensive Guide to Listing and Deleting UFW Firewall Rules on an Nginx Web Server

Here’s a step-by-step guide to list and delete UFW (Uncomplicated Firewall) rules on an Nginx web server: Prerequisites: Step 1: List UFW Firewall Rules Step 2: Delete UFW Firewall Rules Step 3: Manage UFW Rules as Needed Step 4: Disable… Continue Reading →

Mastering Web Transfers with the Unix “curl” Command

In the realm of Unix commands, curl stands out as a versatile and powerful tool for interacting with web resources. Short for “Client URL,” curl is the command-line ally for fetching data, testing APIs, and more. Whether you’re a developer… Continue Reading →

Fetching the Web with Ease: The Unix “wget” Command

Fetching the Web with Ease: The Unix “wget” Command In the vast universe of Unix commands, wget stands out as a versatile and powerful tool for downloading files from the web. Whether you’re a sysadmin needing to grab the latest… Continue Reading →

Mastering File Ownership with the “chown” Command in Linux

Mastering File Ownership with the chown Command in Linux In the vast universe of Unix and Linux, managing file permissions and ownership is crucial for system security and proper functionality. Among the essential commands that help in this regard, chown… Continue Reading →

Unlocking the Power of SSH: Your Gateway to Remote Connections

In the realm of Unix and Linux, the ssh command stands as a cornerstone for secure remote communication. SSH, or Secure Shell, is more than just a command—it’s a protocol that provides a secure channel over an unsecured network, ensuring… Continue Reading →

Mastering the “grep” Command: A Comprehensive Guide

The grep command, short for “Global Regular Expression Print,” is a powerful and versatile tool used to search for patterns within files. As one of the most frequently used commands in Unix and Linux, grep is invaluable for developers, system… Continue Reading →

Discovering Your Way with the Unix “pwd” Command

Navigating the labyrinth of directories in a Unix system can be daunting, but there’s one little command that acts like your trusty compass: pwd. Short for “print working directory,” this command is your quick check-in to confirm exactly where you… Continue Reading →

Get the Size of a Directory in Ubuntu Using Bash or Shell Commands

Understanding the size of directories is crucial for managing disk space, optimizing performance, and maintaining a healthy file system. Ubuntu, a popular Linux distribution, offers several commands to determine the size of directories efficiently. Here, we’ll explore some of the… Continue Reading →

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