Richard.Bailey

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Install and Use the GitHub CLI (gh) on Ubuntu (Step-by-Step)

Key Takeaways The GitHub CLI (gh) brings the pull request, issue tracking, and repository management experience directly to your command line, reducing context switching between your terminal and the browser. While many users encounter the frustrating Command ‘gh’ not found error, this guide focuses on the proactive, correct installation procedure...

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How Do You Implement VPC Peering with AWS CDK?

Managing infrastructure as code (IaC) is preferred for reproducibility. Below are the two primary methods to implement peering using AWS CDK in TypeScript. Method 1: The High-Level Construct (Recommended) This method is concise and leverages CDK’s abstraction to handle the heavy lifting. Method 2: The Low-Level CfnVPCPeeringConnection Use this if...

install docker

Docker Command Explained: Architecture, Flags & Internals

Key Takeaways What Is the docker Command and How Does It Work Internally? The docker command is a CLI client that talks to dockerd through a REST API over a Unix socket (/var/run/docker.sock) or TCP. It sends high-level instructions (create, pull, run) that get translated into low-level container lifecycle operations...

git

15 Advanced Git Tricks Developers Love Using

Introduction to Advanced Git Features Git is far more than just a version control system—it’s the backbone of modern software collaboration. Whether you’re managing microservices, automating CI/CD pipelines, or contributing to open source, mastering advanced Git features transforms you from a casual user into a DevOps powerhouse. This guide dives...

Master Active Directory with These Powerful PowerShell One-Liners

Key Takeaways Introduction: Supercharge Your AD Management Active Directory is the core of identity and access management in most Windows based enterprise networks. While the graphical user interface (GUI) is familiar, it can be slow and inefficient for repetitive or bulk tasks. This is where PowerShell one-liners come in. By...

install docker

How to Install Docker in Ubuntu

Key Takeaways How Do You Install Docker on Ubuntu? To install Docker on Ubuntu, you must add Docker’s official APT repository, install the required packages, configure user permissions, and verify the installation with a test container. Below is the complete, secure, and recommended installation method. Step 1: Why Should You...

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Build a Powerful Observability Dashboard with Grafana, Prometheus, & Loki

Key Takeaways (TL;DR) A centralized observability dashboard enables you to gain deep insights, troubleshoot issues faster, and manage system stability. This article provides a complete walkthrough for setting up a comprehensive monitoring dashboard with: What Are the Three Pillars of Observability? The three pillars of observability are metrics, logs, and...

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How to Secure Grafana with a Self-Signed SSL Certificate

Key Takeaways (TL;DR) Why Should You Secure Your Grafana Dashboard with HTTPS? Grafana is a powerful tool for data visualization. However, if you run it over a standard HTTP connection, your login credentials, API keys, and visualized data are sent in plain text.   This exposes your sensitive information to...

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