OpenAI has announced an exciting, limited-time promotional offer providing ChatGPT Go Free at no cost for 12 months for eligible users in India. This promotion started on November 4, 2025. If you qualify, now is the time to redeem this free subscription. Key Promotion Details • Offer: 12 months of ChatGPT Go at no cost. … Read more
Learn everything about the HTTP 302 status code (Temporary Redirect). Understand its meaning, use cases, SEO impact, examples in Apache, Nginx, PHP, and how to avoid open redirect vulnerabilities. The HTTP 302 status code is one of the most commonly encountered response codes in web development and server administration. It indicates that the requested resource … Read more
Learn how to search file by name in a Linux server using find, locate, and grep commands. Step-by-step examples, best practices, and tips for system administrators. When managing a Linux server, it’s common to search for files by their names whether you’re troubleshooting, locating configuration files, or tracking down logs. Fortunately, Linux offers powerful command-line … Read more
Learn how to convert SSH key to PEM format on Linux using ssh-keygen. Follow this step-by-step guide to safely convert your RSA 4096-bit private key for compatibility with legacy systems and applications. SSH keys are widely used for secure server access, and RSA 4096-bit keys provide strong encryption. In some cases, you may need to … Read more
Learn how to generate a secure SSH RSA 4096-bit key with step-by-step instructions for Linux, macOS, and Windows. Protect your servers and Git repositories with best practices for SSH key management, key permissions, and deployment. Secure Shell (SSH) keys are the backbone of secure remote authentication for servers, cloud services, and version control systems. Among … Read more
Discover the history of Go (Golang). Learn how Rob Pike, Ken Thompson, and Robert Griesemer created it at Google to solve complexity, and see how goroutines and simplicity led to its rise. Go, also known as Golang, is a statically typed, compiled programming language designed for simplicity, efficiency, and scalability. Known for its high performance … Read more
Collaboration between developers and security teams is critical for building secure and reliable software. However, due to differing priorities, knowledge gaps, and process challenges, several difficulties often arise. Below is a checklist of common issues observed in development and security interactions. DevSec Conflict: 1. Communication and Collaboration 2. Conflicting Priorities 3. Knowledge and Awareness Gaps … Read more
Learn how to harden SSH and Access Control Hardening on Ubuntu and openSUSE Linux servers using proven commands, configuration examples, and outputs. Strengthen system security and compliance with best practices for SSH hardening. Key advantages of Access Control Hardening: Comprehensive Access Control Hardening Steps 1. Disable Root Login Root login via SSH is one of … Read more
Learn how to set up a Go web service as a system-level service on Ubuntu using systemd. This step-by-step guide helps you automate startup, improve reliability, and ensure smooth server deployment for production. If you’ve built a Go (GoLang) web service and want it to run automatically on server startup, the best approach is to … Read more
Learn how to add number of days to current date in Go using the time package. Step-by-step example with code snippet and explanation. Perfect for Go developers on Linux, Windows, and macOS. Working with dates and time in Go (Golang) is a common task in software development — especially for handling schedules, deadlines, logs, and … Read more