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AWS VPC Subnet Planner — A Free Tool for CIDR Calculation and Subnet Design
Planning AWS VPC subnets by hand is tedious. You need to split a CIDR block across multiple Availability … Read more
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How I Built 3 Browser Games in One Day With Claude AI
I wanted to see how far I could push Claude AI in a single day. Not for DevOps … Read more
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How to Deploy .NET Apps on EC2 with Docker Compose and Nginx
Two .NET apps, one EC2 instance, three containers. Docker Compose with Nginx as a reverse proxy is the … Read more
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How to Migrate DynamoDB Tables to a New Naming Convention with AWS CLI
The Problem: Manually Created Resources That Don’t Match Your IaC If you work in ops or platform engineering, … Read more
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How to Access EC2 Instances Using AWS SSM Session Manager (CLI)
AWS SSM Session Manager lets you access EC2 instances without SSH keys, open inbound ports, or bastion hosts. … Read more
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How to Reduce AWS NAT Gateway Costs with VPC Flow Logs and Athena
NAT Gateways are one of the most overlooked cost drivers in AWS. At $0.045 per hour plus $0.045 … Read more
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How to Clean Up Your WordPress Site with WP-CLI
If you’ve been running a WordPress blog for a while, things pile up. Unused tags, old URLs returning … Read more
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How to Avoid Unexpected AWS Lambda Costs
Lambda is pay-per-use, so it should be cheap — until it is not. A recursive invocation bug, an … Read more
418 views
How to Configure MCP Servers in VS Code, Claude Desktop, and Claude Code on WSL
MCP (Model Context Protocol) servers extend AI coding assistants by connecting them to external tools and APIs. In … Read more
28 views
How to Configure AWS SSO CLI Access for Windows PowerShell
AWS SSO (now officially called AWS IAM Identity Center) lets you log into multiple AWS accounts from the … Read more