
Mastering Text Stream Filtering: From Pattern Matching to Validation Rules in Production
Learn how to effectively filter textual data in production systems using regular expressions.
Linux Server Hardening Checklist
30 practical steps to take a fresh Linux box from default to defensible. Enter your email — you'll get the PDF instantly, plus new posts on Linux, security & AI.
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From Raw Data to Business Decisions: Cleaning and Modeling JCars Logistics Sales Data in Power BI
A step-by-step guide to transforming messy data into actionable insights.

What Happens to an Agent’s PASS After a Dependency Upgrade?
Understanding the implications of dependency changes on PASS statements in software testing.

Secrets In Git: Why Deleting The File Does Not Fix It
A routine question about a config file turned into the most serious finding of the day

Why Thousands of Short-Drama Apps Suddenly Exploded
Pay-to-unlock episodes, clone apps, cheap production and the scroll trap behind ReelShort, DramaBox and ShortMax

Read-only is not enough: designing an HR assistant around permissions
Understanding the importance of permissions in HR applications with AI assistance.

Understanding Cache-Control and ETag in HTTP Caching
A friendly guide to how these headers work together to manage web resources.

Building Your Own Trading Platform: Three Rebuilds In
A journey to create a reliable trading environment using AI and careful strategy validation.

Proof Without Sharing Source Code: SJV, SJP, and the Trust Boundary
A method for verifying software properties without disclosing source code.

How to Prevent Duplicate Records in Cron Jobs
Understanding the pitfalls of in-process schedulers in distributed systems

Understanding Data Evaluation Challenges in AI Models
Exploring the impact of measurement rules on model evaluation

What 297 CISOs Are Saying About AI-Powered Social Engineering
New survey data shows deepfakes, phishing, and vishing are outpacing traditional detection habits

