🚀 CodeAddon is a blog about web development, programming, and technology. Learn to code, build websites, and create web applications.https://codeaddon.com/https://codeaddon.com/access-private-server-without-public-ip-using-zerotierhttps://codeaddon.com/access-private-server-without-public-ip-using-zerotierLearn how to securely access a private server behind NAT without port forwarding using ZeroTier's virtual networking.Mon, 09 Mar 2026 00:00:00 GMThttps://codeaddon.com/mastering-debugging-in-c-with-gdb-from-live-debugging-to-core-dump-analysishttps://codeaddon.com/mastering-debugging-in-c-with-gdb-from-live-debugging-to-core-dump-analysisLearn how to debug C programs effectively using GDB, covering live debugging, breakpoints, registers, assembly inspection, and post-crash analysis with core dump files.Fri, 02 Jan 2026 00:00:00 GMThttps://codeaddon.com/complete-guide-installing-lazyvim-on-ubuntu-step-by-stephttps://codeaddon.com/complete-guide-installing-lazyvim-on-ubuntu-step-by-stepLearn how to install and configure LazyVim on Ubuntu from scratch, including Neovim, Node.js, Tree-sitter, Git, Kitty terminal, and essential developer tools for a modern Neovim workflow.Mon, 29 Dec 2025 00:00:00 GMThttps://codeaddon.com/how-to-install-ubuntu-desktop-over-network-boot-pxe-using-poposhttps://codeaddon.com/how-to-install-ubuntu-desktop-over-network-boot-pxe-using-poposLearn how to set up a PXE server on Pop!_OS to install Ubuntu Desktop on client machines using UEFI network boot with dnsmasq and NFS.Mon, 15 Dec 2025 00:00:00 GMThttps://codeaddon.com/setting-user-level-disk-quotas-in-linuxhttps://codeaddon.com/setting-user-level-disk-quotas-in-linuxLearn how to implement and manage user-level disk quotas in Linux systems, including quota setup, configuration, enforcement, and monitoring techniques for system administrators.Fri, 15 Aug 2025 00:00:00 GMThttps://codeaddon.com/mastering-nfs-in-linux-setup-mounting-management-and-troubleshootinghttps://codeaddon.com/mastering-nfs-in-linux-setup-mounting-management-and-troubleshootingLearn how to configure Network File System (NFS) in Linux environments, including server setup, client mounting, persistent configurations, and common troubleshooting techniques.Wed, 06 Aug 2025 00:00:00 GMThttps://codeaddon.com/complete-guide-securely-connecting-apache-tomcat-to-mysql-with-tls-1-2-virtualbox-setuphttps://codeaddon.com/complete-guide-securely-connecting-apache-tomcat-to-mysql-with-tls-1-2-virtualbox-setupLearn how to establish a secure TLS 1.2 connection between Apache Tomcat and MySQL using Ubuntu VMs in VirtualBox, with step-by-step instructions for certificates, configuration, and testing.Wed, 30 Jul 2025 00:00:00 GMThttps://codeaddon.com/solving-my-first-ctf-challenges-on-pwnable-krhttps://codeaddon.com/solving-my-first-ctf-challenges-on-pwnable-krA step-by-step walkthrough of my first experience solving capture the flag security challenges, focusing on file descriptors and hash collisions.Wed, 23 Jul 2025 00:00:00 GMThttps://codeaddon.com/setting-up-a-two-subnet-network-with-dhcp-and-router-using-virtualboxhttps://codeaddon.com/setting-up-a-two-subnet-network-with-dhcp-and-router-using-virtualboxA step-by-step walkthrough of my first experience solving capture the flag security challenges, focusing on file descriptors and hash collisions.Tue, 22 Jul 2025 00:00:00 GMThttps://codeaddon.com/how-to-create-and-publish-a-typescript-npm-packagehttps://codeaddon.com/how-to-create-and-publish-a-typescript-npm-packageLearn how to create a reusable TypeScript library and publish it to NPM — with build tools, testing, versioning, and best practices.Sun, 06 Jul 2025 00:00:00 GMThttps://codeaddon.com/setting-up-a-secure-ftp-server-with-vsftpd-on-ubuntuhttps://codeaddon.com/setting-up-a-secure-ftp-server-with-vsftpd-on-ubuntuLearn how to securely set up an FTP server on Ubuntu using vsftpd, with FTPS encryption, per-user settings, chroot jail, and VirtualBox NAT support.Sun, 22 Jun 2025 00:00:00 GMThttps://codeaddon.com/how-to-send-emails-from-localhost-with-xampp-using-gmail-app-passwordhttps://codeaddon.com/how-to-send-emails-from-localhost-with-xampp-using-gmail-app-passwordLearn how to configure PHP's mail function to send emails from localhost using Gmail's SMTP server and an App Password in XAMPP. This step-by-step guide ensures secure and reliable email testing during development.Sat, 12 Apr 2025 00:00:00 GMThttps://codeaddon.com/freelancing-vs-full-time-work-which-is-right-for-youhttps://codeaddon.com/freelancing-vs-full-time-work-which-is-right-for-youStruggling to decide between freelancing and full-time work? This expert guide dives deep into the pros, cons, and key differences of each path, helping you make an informed choice based on your goals and lifestyle.Thu, 16 Jan 2025 00:00:00 GMThttps://codeaddon.com/the-15-best-freelancing-platforms-for-newbies-and-proshttps://codeaddon.com/the-15-best-freelancing-platforms-for-newbies-and-prosExplore the top freelancing platforms in 2025 that cater to both beginners and professionals. Find the perfect platform to launch or grow your freelancing career.Tue, 14 Jan 2025 00:00:00 GMThttps://codeaddon.com/how-to-start-freelancing-without-any-experience-in-2025https://codeaddon.com/how-to-start-freelancing-without-any-experience-in-2025Discover actionable steps to kickstart your freelancing career in 2025, even if you have no prior experience. Learn how to identify skills, choose a niche, and find your first clients.Mon, 13 Jan 2025 00:00:00 GMThttps://codeaddon.com/install-redis-and-access-anywherehttps://codeaddon.com/install-redis-and-access-anywhereLearn how to install and configure Redis Server for remote access, along with a C example using hiredis to interact with the Redis database.Thu, 11 Jul 2024 00:00:00 GMThttps://codeaddon.com/how-to-install-hiredis-and-use-in-chttps://codeaddon.com/how-to-install-hiredis-and-use-in-cLearn how to install the hiredis library and use it in your C projects to interact with Redis, ensuring efficient and effective database management.Wed, 10 Jul 2024 00:00:00 GMThttps://codeaddon.com/deploy-your-node-js-express-api-to-aws-ec2-with-sslhttps://codeaddon.com/deploy-your-node-js-express-api-to-aws-ec2-with-sslLearn how to deploy your Node.js Express API to an AWS EC2 instance and secure it with SSL, ensuring a robust and secure application setup.Mon, 10 Jun 2024 00:00:00 GMThttps://codeaddon.com/understanding-react-keys-the-right-way-to-render-listshttps://codeaddon.com/understanding-react-keys-the-right-way-to-render-listsLearn why you should provide a key prop when rendering lists in React and the pitfalls of using indices as keys.Mon, 10 Jun 2024 00:00:00 GMThttps://codeaddon.com/how-i-made-a-fully-automated-youtube-chanel-with-nodejs-and-app-scripthttps://codeaddon.com/how-i-made-a-fully-automated-youtube-chanel-with-nodejs-and-app-scriptDiscover the story of how I transformed my YouTube channel into a fully automated powerhouse using NodeJS and Googlr App Script.Sun, 10 Mar 2024 00:00:00 GMT