Snippets | Sergio B.

Each post in this domain is written in case-study format: situation, issue, solution, usage context, and delivery impact.

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Mar 11, 2026 • 10 min read

The Comprehensive Linux Engineer Command List

A master reference merging daily Linux operations, Ansible Vault secrets, Python environments, Molecule testing, networking diagnostics, and Git recovery commands into a single, massive cheatsheet.

Issue Scattered knowledge means slower response times during critical operations. Having Linux commands on one page and Ansible/Python commands on another breaks the operational flow.

Solution Compiled every sanitized, production-tested command snippet from my daily workflow into a single, massive reference guide with a coordinated SVG poster set.

linuxansiblepythongit

Mar 9, 2026 • 4 min read

Ansible Vault, Python, and Molecule Snippets

A sanitized reference for the Ansible Vault, Python virtualenv, dependency bootstrap, linting, and Molecule commands I reuse in automation repositories.

Snippets Automation

Issue One mixed list of Linux and automation commands is hard to scan during a delivery window. The commands need context, safe placeholders, and a quick explanation of the flags that matter.

Solution Split the automation workflow into its own sanitized snippets post and grouped the commands into the same order I usually follow in a fresh repository: bootstrap, dependencies, secrets, linting, test scenarios, and quick local sharing.

ansiblemoleculepythonlinux

Mar 9, 2026 • 7 min read

Daily Linux Ops Command Cheatsheet

A sanitized collection of Linux, storage, permissions, Git, cron, and Vim commands I keep close during day-to-day operations.

Snippets Infrastructure

Issue The knowledge existed, but it was fragmented across storage work, account management, package checks, Git recovery, and automation workflows. That fragmentation increases the chance of typos and slows down repeat work.

Solution Consolidated the most reused Linux and admin commands into a snippets-first cheatsheet, grouped them by task, added flag guidance, and replaced every real identifier with placeholders.

linuxrhelbashgit

Jan 27, 2026 • 4 min read

Safely Resolving Git Merge Conflicts

A methodical approach to resolving git merge conflicts using git stash to protect your local work.

Snippets

Issue Needed a repeatable way to resolve git merge conflicts using git stash to protect your local work.

Solution Implemented a practical runbook/automation pattern with clear safety checks, execution steps, and verification points.

gitworkflowdevelopmentversion-control