Using boto3 from the command line
I found a useful pattern today for automating more complex AWS processes as pastable command line snippets, using [Boto3](https://aws.amazon.com/sd...
154 words
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1 minute
Demystifying SSL/TLS - A Visual Guide to Secure Communication
An in-depth exploration of how SSL/TLS works, with custom diagrams and animations to illustrate the handshake process and encryption mechanisms.
773 words
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4 minutes
Mastering ConfigMaps and Secrets in Kubernetes - A Practical Guide
A comprehensive guide to implementing and understanding ConfigMaps and Secrets in Kubernetes, with practical examples of injecting configuration and sensitive data into pods.
555 words
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3 minutes
Mastering Kubernetes Health Probes - A Practical Guide
A comprehensive guide to implementing and understanding health probes in Kubernetes, with practical examples of liveness and readiness probes.
582 words
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3 minutes
Mastering Kubernetes Autoscaling - A Hands-On Guide to HPA
A comprehensive, hands-on guide to implementing and understanding Horizontal Pod Autoscaling (HPA) in Kubernetes, with practical examples and key insights.
514 words
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3 minutes
Exploring Resource Requests and Limits in Kubernetes - A Practical Guide
A hands-on guide to implementing and understanding resource requests and limits in Kubernetes, with step-by-step instructions and practical examples.
906 words
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5 minutes
Mastering Node Affinity in Kubernetes - A Practical Guide
A hands-on guide to implementing and understanding Node Affinity in Kubernetes, with step-by-step instructions and real-world examples.
567 words
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3 minutes
Mastering Taints and Tolerations in Kubernetes - A Hands-On Guide
A comprehensive, hands-on guide to understanding and implementing taints and tolerations in Kubernetes, with step-by-step instructions and practical examples.
591 words
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3 minutes
Hands-On with Kubernetes - Manual Scheduling, Static Pods, and Label Selectors
A practical guide to manually scheduling pods, working with static pods, and using labels and selectors in Kubernetes, with step-by-step instructions and examples.
501 words
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3 minutes
Mastering DaemonSets and CronJobs in Kubernetes
A comprehensive guide to understanding and implementing DaemonSets and CronJobs in Kubernetes, with practical examples and clear explanations.
512 words
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3 minutes
Mastering Multi-Container Pods and Environment Variables in Kubernetes
A comprehensive guide to creating multi-container pods and working with environment variables in Kubernetes, with practical examples and clear explanations.
468 words
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2 minutes
Deep Dive into Kubernetes Namespaces
A comprehensive guide to Kubernetes Namespaces, including practical exercises on creating resources, networking between namespaces, and DNS resolution.
837 words
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4 minutes
Enterprise PKI with HashiCorp Vault and CoreDNS - Complete Setup Guide
A comprehensive guide to implementing a secure internal PKI infrastructure using HashiCorp Vault as a certificate authority with root and intermediate CAs, integrated with CoreDNS for service discovery and Nginx for HTTPS services.
357 words
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2 minutes
Understanding Kubernetes Services - ClusterIP, NodePort, and LoadBalancer
A comprehensive guide to Kubernetes Services, including ClusterIP, NodePort, and LoadBalancer, with practical exercises and discussions.
958 words
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5 minutes
Mastering Kubernetes ReplicaSets and Deployments
A hands-on guide to creating and managing Kubernetes ReplicaSets and Deployments, with practical exercises and troubleshooting tips.
812 words
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4 minutes
Creating Kubernetes Objects - Imperative vs Declarative Approaches
Explore different methods of creating Kubernetes objects, including imperative and declarative approaches, with practical examples and troubleshooting tips.
768 words
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4 minutes
Setting Up Kubernetes Clusters with KIND
Learn how to set up single-node and multi-node Kubernetes clusters using KIND (Kubernetes IN Docker) on your local machine.
637 words
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3 minutes
Kubernetes Architecture Deep Dive
Explore Kubernetes architecture, control plane components, and the flow of kubectl commands, with easy-to-understand explanations and diagrams.
1108 words
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6 minutes
Kubernetes - When to Use It and When Not To
Explore the challenges of standalone containers, how Kubernetes addresses them, and when to use (or not use) Kubernetes in your projects.
875 words
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4 minutes
Dockerizing a Node.js - Application with Multi-Stage Builds
Learn how to dockerize a Node.js application using multi-stage builds, explore Docker best practices, and understand the docker init command.
790 words
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4 minutes
Dockerizing a Simple Web Application - A Step-by-Step Guide
Learn how to dockerize a simple web application, explore the docker init command, and understand the process step-by-step.
718 words
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4 minutes
Docker Architecture and Workflow - A Beginner's Guide
Explore Docker's architecture and workflow with clear explanations and diagrams, perfect for beginners and experienced developers alike.
737 words
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4 minutes
How to get credentials for a new Twitter bot
I wanted to build a Twitter bot that would tweet Covid sewage graphs from [this page](https://covid19.sccgov.org/dashboard-wastewater) every day.
352 words
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2 minutes
Exploring the Overture Maps places data using DuckDB, sqlite-utils and Datasette
The [Overture Maps Foundation](https://overturemaps.org/) published [their first data release](https://overturemaps.org/overture-maps-foundation-re...
1264 words
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6 minutes