265 posts

TIL: Kubernetes Environment Variables, kubectl tree, Git CLI, SSH, and Typing Practice

Today I learned about Kubernetes environment variable injection, kubectl tree plugin for object hierarchy visualization, enhanced Git CLI tools, SSH host key management, and online typing practice.

January 29, 2021 Â· 2 min

TIL: Kubernetes Tools, Split Keyboards, and Camera Recovery

Kubernetes Tools and Management Kubernetes Context and Namespace Management GitHub - ahmetb/kubectx: Faster way to switch between clusters and namespaces in kubectl Essential tool for managing multiple Kubernetes clusters and namespaces Provides kubectx for switching between clusters and kubens for switching namespaces Significantly improves productivity when working with multiple Kubernetes environments Must-have tool for Kubernetes developers and administrators Kubernetes Tree Visualization GitHub - ahmetb/kubectl-tree: kubectl plugin to browse Kubernetes object hierarchies as a tree 🎄 (star the repo if you are using) kubectl plugin that shows Kubernetes resource relationships as a tree structure Helps understand object ownership and dependencies Useful for debugging and understanding complex deployments Visual representation of Kubernetes resource hierarchies Kubernetes Application Lens GitHub - kubelens/kubelens: A lightweight lens for applications running in Kubernetes Lightweight tool for monitoring applications in Kubernetes Provides insights into application performance and health Alternative to heavier monitoring solutions for simple use cases Focused on application-level observability Serverless Computing on Kubernetes Kubeless - Kubernetes-Native FaaS Kubeless Kubernetes-native serverless framework Enables running serverless functions on Kubernetes clusters Supports multiple programming languages (Python, Node.js, Go, etc.) Integrates with Kubernetes ecosystem and tooling Kui - Kubernetes UI in Terminal Kui Hybrid command-line/GUI tool for Kubernetes Combines kubectl functionality with visual elements Provides graphical insights while maintaining command-line workflow Novel approach to Kubernetes interaction and visualization Kubernetes Security and Configuration Pull an Image from a Private Registry | Kubernetes Official guide for using private container registries Essential for production Kubernetes deployments Covers image pull secrets and authentication Critical security consideration for container deployments Hardware and Ergonomics Split Keyboards and Ergonomics GitHub - diimdeep/awesome-split-keyboards: A collection of ergonomic split keyboards ⌨ Comprehensive resource for ergonomic split keyboard options Covers various layouts, switches, and build options Important for developers who spend long hours typing Growing community around ergonomic keyboard design Kinesis Keyboard Controller GitHub - kinx-project/kint: kinT keyboard controller (Kinesis controller replacement) Open-source replacement controller for Kinesis keyboards Enables modern features like USB-C, QMK firmware support Community-driven hardware improvement project Demonstrates intersection of open source software and hardware Ergonomic Considerations for Developers Repetitive Strain Injury Prevention: Proper keyboard and mouse positioning Long-term Health: Investment in ergonomic equipment pays health dividends Productivity: Comfortable setups can improve typing speed and accuracy Customization: Programmable keyboards allow personalized workflows Photography and Security Stolen Camera Recovery Stolen Camera Finder - find your photos, find your camera Service that helps recover stolen cameras using EXIF data Uses serial numbers embedded in photo metadata Community-driven approach to camera theft recovery Demonstrates practical applications of photo metadata Photo Metadata Applications Theft Recovery: Using EXIF data to identify stolen equipment Organization: Automatic photo cataloging and sorting Forensics: Digital evidence and authenticity verification Privacy: Understanding what information photos contain Key Takeaways Kubernetes Ecosystem: Rich ecosystem of tools improves Kubernetes productivity and observability Developer Productivity: Context switching tools like kubectx are essential for multi-environment work Ergonomic Investment: Hardware investments in keyboards and workspace setup prevent long-term health issues Open Source Hardware: Community-driven hardware improvements complement software projects Serverless Evolution: Kubernetes-native serverless solutions provide alternatives to cloud provider offerings Visual Tools: Hybrid command-line/GUI tools like Kui represent evolution in developer interfaces Metadata Applications: Photo metadata has practical applications beyond technical specifications Community Resources: Curated lists and community projects provide valuable resources for specialized interests These resources demonstrate the breadth of tools and considerations in modern software development, from Kubernetes management to developer health and hardware customization. ...

January 28, 2021 Â· 3 min

TIL: Kubernetes Tools, Split Keyboards, and Stolen Camera Finder

Today I learned about various Kubernetes productivity tools, discovered the world of ergonomic split keyboards, and found an interesting service for tracking stolen cameras through EXIF data.

January 28, 2021 Â· 2 min

TIL: Amazon Writing Culture, Flask Development, Redis, and Team Collaboration Tools

Corporate Culture and Communication Amazon’s Writing-Driven Culture How Jeff Bezos Turned Narrative into Amazon’s Competitive Advantage - Knock Down Silos What might Amazon’s 6 page narrative structure look like? White Papers At Amazon. How to write a business document the… | by Andrea Marchiotto | Medium Amazon’s famous 6-page narrative documents replace PowerPoint presentations Structured approach to business communication and decision-making Emphasizes deep thinking and clear communication over flashy presentations Amazon’s Writing Structure Problem Statement: Clear definition of the issue being addressed Context and Background: Historical information and current situation Analysis: Data-driven examination of the problem Options Considered: Alternative approaches and their trade-offs Recommendation: Specific course of action with rationale Implementation Plan: Concrete steps and timeline Benefits of Writing-First Culture Deep Thinking: Writing forces clearer thought processes Asynchronous Review: Documents can be reviewed independently Persistent Knowledge: Written records outlast meetings and presentations Democratic Participation: Reduces impact of presentation skills on idea evaluation Team Collaboration and Meetings Silent Meetings Can Silent Meetings Make Your Team More Collaborative? - Knock Down Silos Meeting format where participants read documents silently before discussion Allows for deeper preparation and more thoughtful responses Reduces dominance by quick speakers and helps introverted team members Used in conjunction with Amazon’s narrative document approach Workplace Writing Culture Why Everyone on Your Team Should Strive for Good Writing - Knock Down Silos Writing skills as essential professional development Clear communication improves team efficiency and decision-making Written documentation reduces misunderstandings and improves knowledge sharing Investment in writing skills pays long-term dividends for teams Python Web Development Flask Development Flask by Example – Project Setup – Real Python Comprehensive Flask tutorial series from Real Python Covers project structure, configuration, and best practices Step-by-step approach to building production-ready Flask applications Includes deployment considerations and modern development practices Redis with Python How to Use Redis With Python – Real Python Guide to integrating Redis with Python applications Covers caching, session storage, and data structures Performance optimization techniques for web applications Essential knowledge for scalable Python web development Redis Applications Caching: Improve application performance with fast data access Session Storage: Scalable session management for web applications Message Queues: Asynchronous task processing and communication Real-time Features: Support for live updates and notifications System Administration Tools duf - Better Disk Usage Tool GitHub - muesli/duf: Disk Usage/Free Utility - a better ‘df’ alternative Modern replacement for the traditional df command Colorized output with better formatting and readability Additional information like filesystem types and mount points Cross-platform support with consistent interface duf Features Visual Design: Color-coded output for quick understanding Comprehensive Information: More details than traditional df Modern Interface: Clean, easy-to-read formatting Cross-Platform: Works consistently across different operating systems Knowledge Management Tools Outline - Team Wiki Platform GitHub - outline/outline: The fastest wiki and knowledge base for growing teams. Beautiful, feature rich, and markdown compatible. Open-source knowledge base and wiki platform Markdown-compatible with modern editing experience Designed for growing teams and collaborative documentation Alternative to proprietary wiki and documentation platforms Knowledge Management Benefits Centralized Information: Single source of truth for team knowledge Collaborative Editing: Multiple team members can contribute and edit Search and Discovery: Easy to find relevant information Version Control: Track changes and document evolution Key Takeaways Writing as Competitive Advantage: Companies can gain significant advantages through superior written communication Process Innovation: Amazon’s meeting and document processes represent significant management innovation Tool Modernization: Traditional command-line tools continue to be improved and modernized Open Source Alternatives: Quality open-source alternatives exist for most proprietary tools Collaborative Culture: Effective teams invest in communication skills and processes Technical Skills Integration: Modern development requires understanding of multiple technologies (Flask, Redis, etc.) Knowledge Management: Systematic approaches to capturing and sharing knowledge are essential for team effectiveness These resources demonstrate how technical skills (Python development, system administration) intersect with organizational effectiveness (writing culture, collaboration tools) in modern software development environments. ...

January 27, 2021 Â· 3 min

TIL: Silent Meetings, Flask Development, Redis, Amazon's Narrative Strategy, and Better CLI Tools

Today I learned about silent meetings for team collaboration, Flask project setup, Redis with Python, Amazon's famous 6-page narrative structure, and useful CLI utilities.

January 27, 2021 Â· 2 min

TIL: Big-O Notation Explained and ADHD Productivity Tips

Computer Science Fundamentals Big-O Notation for Self-Taught Programmers Big-O notation explained by a self-taught programmer Clear explanation of algorithmic complexity analysis Written from the perspective of a self-taught programmer Practical approach to understanding time and space complexity Bridges the gap between academic theory and practical programming Key Big-O Concepts Time Complexity: How algorithm performance scales with input size Space Complexity: How memory usage scales with input size Common Complexities: O(1), O(log n), O(n), O(n²), O(2^n) Real-World Applications: Understanding performance implications of algorithm choices Practical Algorithm Analysis Performance Prediction: Estimate how algorithms will perform at scale Optimization Decisions: Choose appropriate algorithms and data structures Interview Preparation: Essential concept for technical interviews Code Review: Evaluate code efficiency and scalability Personal Productivity and Health ADHD Productivity Strategies I went through 700 reddit comments and collected 131 ADHD pro-tips! : ADHD Community-curated collection of ADHD management strategies Practical tips from people with lived experience Covers various aspects of daily life and productivity Demonstrates value of community knowledge sharing Categories of ADHD Tips Time Management: Strategies for managing time and deadlines Organization: Systems for keeping track of tasks and items Focus Techniques: Methods for maintaining concentration Emotional Regulation: Dealing with ADHD-related emotional challenges Workplace Strategies: Adapting professional environments for ADHD Community-Driven Learning Peer Support: Learning from others with similar challenges Diverse Perspectives: Multiple approaches to common problems Practical Testing: Tips that have been tried and validated by community Accessibility: Free, accessible information sharing Relevance for Developers ADHD and Programming Hyperfocus: Understanding and leveraging periods of intense concentration Task Switching: Managing context switching and interruptions Project Management: Breaking down complex projects into manageable pieces Environment Design: Creating optimal work environments for focus Productivity Applications Pomodoro Technique: Time-boxed work sessions Task Chunking: Breaking large tasks into smaller, achievable goals Environmental Controls: Managing distractions and optimizing workspace Routine Development: Building consistent work habits and patterns Key Takeaways Self-Taught Learning: Quality educational content exists outside traditional academic settings Community Knowledge: Reddit and similar platforms can be valuable sources of practical information Neurodiversity in Tech: Understanding different cognitive styles and challenges in programming Algorithmic Thinking: Big-O notation is fundamental for writing efficient code Practical Application: Academic concepts like Big-O have direct real-world applications Productivity Systems: Effective productivity often requires understanding personal cognitive patterns Peer Learning: Learning from others’ experiences can be more valuable than theoretical knowledge These resources highlight the intersection of technical learning (algorithm analysis) with personal development (productivity and health management), showing how both contribute to effective software development careers. ...

January 26, 2021 Â· 2 min

TIL: Big-O Notation Explained and ADHD Productivity Tips

Today I learned about a clear explanation of Big-O notation for self-taught programmers and discovered a comprehensive collection of ADHD productivity tips from the Reddit community.

January 26, 2021 Â· 2 min

TIL: STM32 Rust Development, Film Photography Software, Git Constitution, and Media Servers

Today I learned about embedded Rust development on STM32, discovered film photography processing software, found a Git-versioned Indian Constitution, and explored media server solutions.

January 25, 2021 Â· 2 min

TIL: ALGPT2 Algorithm Generation and 30 Days of JavaScript Challenge

Today I learned about ALGPT2, a project using GPT-2 for algorithm generation, and discovered a comprehensive 30-day JavaScript learning challenge.

January 24, 2021 Â· 2 min

TIL: Spark Joy - Design Resources and Tools Collection

Today I discovered Spark Joy, a comprehensive collection of design resources, tools, and inspiration for creating delightful user experiences.

January 23, 2021 Â· 2 min

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