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Archive

September 2026

30 posts
The Three Buttons on My Android Hide an AI Feature: Here's What I Learned The Three Buttons on My Android Hide an AI Feature: Here's What I Learned
Artificial Intelligence

The Three Buttons on My Android Hide an AI Feature: Here's What I Learned

Sep 30, 2026 5 min read
Beyond df -h: CLI Tools That Show Disk Usage and Free Space on Linux Beyond df -h: CLI Tools That Show Disk Usage and Free Space on Linux
Command Line Tools

Beyond df -h: CLI Tools That Show Disk Usage and Free Space on Linux

Sep 29, 2026 9 min read
Defending the Front Door: Implementing CrowdSec & Rate-Limiting to Stop Credential Stuffing Defending the Front Door: Implementing CrowdSec & Rate-Limiting to Stop Credential Stuffing
Web Security

Defending the Front Door: Implementing CrowdSec & Rate-Limiting to Stop Credential Stuffing

Sep 28, 2026 10 min read
tcpdump: The Packet Capture Tool Every Network Engineer Should Know tcpdump: The Packet Capture Tool Every Network Engineer Should Know
Networking Fundamentals

tcpdump: The Packet Capture Tool Every Network Engineer Should Know

Sep 27, 2026 5 min read
Beyond the Login Screen: Securing Session Tokens, JWTs, and Cookies After Authentication Beyond the Login Screen: Securing Session Tokens, JWTs, and Cookies After Authentication
Web Security

Beyond the Login Screen: Securing Session Tokens, JWTs, and Cookies After Authentication

Sep 26, 2026 12 min read
Not All MFA Is Equal: A Decision-Maker's Guide to TOTP, Passkeys, and Everything Between Not All MFA Is Equal: A Decision-Maker's Guide to TOTP, Passkeys, and Everything Between
Web Security

Not All MFA Is Equal: A Decision-Maker's Guide to TOTP, Passkeys, and Everything Between

Sep 25, 2026 11 min read
Why bmon Is Still My Go-To Bandwidth Monitor After 5+ Years Why bmon Is Still My Go-To Bandwidth Monitor After 5+ Years
Command Line Tools

Why bmon Is Still My Go-To Bandwidth Monitor After 5+ Years

Sep 24, 2026 8 min read
Harness Engineering: The Layer That Actually Ships AI Agents Harness Engineering: The Layer That Actually Ships AI Agents
Artificial Intelligence

Harness Engineering: The Layer That Actually Ships AI Agents

Sep 23, 2026 16 min read
SQLite-Only vs PocketBase: Picking the Backend for Your Side Project SQLite-Only vs PocketBase: Picking the Backend for Your Side Project
Self-Hosting

SQLite-Only vs PocketBase: Picking the Backend for Your Side Project

Sep 22, 2026 11 min read
ONLYOFFICE vs GenOffice: A Two-Year ONLYOFFICE User Meets the New Challenger ONLYOFFICE vs GenOffice: A Two-Year ONLYOFFICE User Meets the New Challenger
Productivity

ONLYOFFICE vs GenOffice: A Two-Year ONLYOFFICE User Meets the New Challenger

Sep 21, 2026 11 min read
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About the Author
Jose C. Mendez

Jose C. Mendez

Platform & Security Engineer

Taguig, Metro Manila

With over a decade of hands-on experience in IT infrastructure, security, and automation — I document real-world solutions across DevOps tooling, network security, Linux administration, and ethical hacking. Because the best notes are the ones you publish.

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Recent Posts
  • Hosted vs. Self-Hosted CI Runners: The Real Cost and Security Tradeoffs
    Hosted vs. Self-Hosted CI Runners: The Real Cost and Security Tradeoffs Oct 17, 2026
  • GitHub and GitLab PGP Keys: Proving Who Wrote the Commit
    GitHub and GitLab PGP Keys: Proving Who Wrote the Commit Oct 16, 2026
  • SSH Keys for GitHub and GitLab: A Practical Mapping Guide
    SSH Keys for GitHub and GitLab: A Practical Mapping Guide Oct 15, 2026
  • The Syncthing Self-Hosting Guide: Hub, Versioning, and Encrypted Off-Site Backup
    The Syncthing Self-Hosting Guide: Hub, Versioning, and Encrypted Off-Site Backup Oct 14, 2026
  • Inside Syncthing: The Protocol Theory Behind Dropbox-Free File Sync
    Inside Syncthing: The Protocol Theory Behind Dropbox-Free File Sync Oct 13, 2026
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