Tag: Linux
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A Free Bird: The BIRD Internet Routing Daemon
Introduction In today’s interconnected world, efficient network routing is crucial for seamless communication. The BIRD Internet Routing Daemon, commonly known as BIRD, is a powerful, open-source solution designed to manage dynamic IP routing on Unix-like systems. Network administrators, internet service providers (ISPs), and data center operators rely on BIRD for its flexibility, scalability, and support… Read more…
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Using cURL to Upload and Download Files via the SFTP Protocol
cURL is a powerful command-line tool that enables developers to transfer data between systems using various protocols, including SFTP (Secure File Transfer Protocol). With its flexibility and ease of use, cURL provides an efficient way to upload and download files from SFTP servers without requiring additional software or libraries. This article explores how to leverage… Read more…
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How to Submit Your Application to the Official APT Repository
If you have developed an application for Linux and want to distribute it via the official APT repository, this guide is for you. Submitting your application ensures a wider reach and seamless installation for Debian and Ubuntu users. This article walks you through the submission process, covering packaging, compliance requirements, and the final submission to… Read more…
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How to Install OpenResty on Ubuntu: A Complete Guide
Introduction OpenResty is a powerful web platform based on NGINX and LuaJIT. It extends NGINX‘s capabilities by integrating a robust scripting environment, making it ideal for developers who want to build high-performance web applications and APIs. If you’re looking to harness OpenResty‘s full potential, you need a proper installation on your Ubuntu system. This guide… Read more…
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kdig: An Advanced DNS Lookup Utility
Introduction When it comes to diagnosing and troubleshooting network issues, performing DNS lookups is a fundamental task. While tools like dig and nslookup have been around for years, kdig has emerged as a powerful and flexible DNS lookup utility that offers advanced features, better performance, and enhanced security. This article explores kdig, its functionalities, how… Read more…
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Install Cloudflare WARP on macOS and Linux
Introduction In today’s digital landscape, privacy and security are paramount. Whether you’re working remotely or just browsing the web, encrypting your internet traffic is a must. Cloudflare WARP is a free, user-friendly VPN service designed to improve security, reduce latency, and enhance your online experience. This guide walks you through installing Cloudflare WARP on macOS… Read more…
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Enable Wildcard Certificate for Your HTTPS Web Server on Linux for Free
Securing web servers has never been more crucial, and one effective way to achieve this is by using wildcard certificates. These certificates simplify the management of SSL/TLS encryption for multiple subdomains under a single domain. In this guide, we will walk through the process of enabling a wildcard certificate for your web server on Linux. Read more…
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Run Remote Commands with SSH and Certificate Authentication on Linux / macOS Terminal
1. Ensure SSH Key-Based Authentication Is Set Up Before proceeding, make sure you have SSH key-based authentication set up between your local machine and the remote server: By default, this creates the keys in ~/.ssh/id_rsa (private key) and ~/.ssh/id_rsa.pub (public key). You can use ssh-copy-id: Or, manually append the public key to the ~/.ssh/authorized_keys file… Read more…
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Installing, Removing and Cleaning Up Docker on Ubuntu 24.04 LTS
Docker is an essential tool for modern developers, offering containerized solutions that streamline application deployment. This guide explains how to install, remove, and clean up Docker on Ubuntu 24.04 LTS. Follow these steps for a seamless experience. Why Use Docker on Ubuntu 24.04 LTS? Docker simplifies application deployment by bundling applications with their dependencies in… Read more…
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Setting Up Python Web Services on Ubuntu
Are you looking to set up a robust Python web service on Ubuntu? This guide will walk you through the process, from installing Miniconda to configuring Nginx as a reverse proxy for uWSGI and ensuring your application starts on boot. Whether you’re a beginner or an experienced developer, this tutorial simplifies complex configurations into easy-to-follow… Read more…