Blog Articles: Development

• devops development kayd Feb 16, 2026 17 min read

  ~/Log Aggregator From Scratch in Go (Read full article)

  Build a log aggregator in Go from scratch. Tail files with inotify, survive log rotation, parse syslog and JSON, and shut down gracefully in 200 lines.

• devops development kayd Jan 28, 2025 27 min read

  ~/Deployment Automation: From SSH Scripts to a Go Deploy Tool (Read full article)

  Learn deployment automation from scratch. Start with SSH, rsync, and shell scripts, then build a Go tool that deploys applications with health checks, …

• devops development kayd Jan 28, 2025 9 min read

  ~/Sed Cheat Sheet: 30 Essential One-Liners (Read full article)

  Master text processing with this comprehensive sed command cheat sheet. From basic substitutions to advanced pattern matching, these 30 essential sed one-liners …

• devops development kayd Dec 28, 2024 11 min read

  ~/How to Replace Text in Multiple Files with Sed: A Step-by-Step Guide (Read full article)

  Master the art of replacing text across multiple files with sed. This step-by-step guide covers everything from basic substitutions to advanced pattern …

• devops development kayd Apr 30, 2024 8 min read

  ~/Complete Guide to Extracting Filenames from Paths in Bash (Read full article)

  Discover how to extract filenames from paths in Bash using commands like basename, dirname, and tools like awk and sed. This guide covers basic to advanced …

• devops development kayd Apr 28, 2024 16 min read

  ~/Sed for JSON Manipulation: Parsing Without jq in 5 Simple Patterns (Read full article)

  Master JSON manipulation with sed when jq isn't available. This complete guide provides 5 powerful, battle-tested patterns for modifying JSON files directly …

• devops development kayd Mar 26, 2024 14 min read

  ~/Advanced Guide to Using the top Command in Linux (Read full article)

  An in-depth guide on the Linux top command. Learn how to monitor and manage system resources, discover practical examples, and work through advanced techniques …

• devops development kayd Mar 24, 2024 14 min read

  ~/Advanced Guide to Using the vmstat Command in Linux (Read full article)

  Discover how to use vmstat for detailed system monitoring and performance tuning. This guide covers everything from basic usage to advanced techniques, …

• devops development kayd Aug 28, 2023 17 min read

  ~/Advanced Bash Scripting for Automation (Read full article)

  Master advanced Bash scripting techniques for automation to simplify your workflows, increase productivity, and reduce manual errors in your DevOps processes.

• devops development kayd Aug 28, 2023 14 min read

  ~/Alternatives to envsubst for CI/CD Templating (Read full article)

  Discover powerful alternatives to envsubst for your CI/CD pipelines. This guide compares sed, Jinja2, Groovy templating, and other options with detailed code …