NO_PUBKEY, a 403, and a Dead Repo: A Bad apt Update Story
I had a rough apt update session the other day. What started as one error turned into a small chain of them, some real and some just noise… Continue reading…
Science Fiction Has Become Reality. AI Has Rebelled Against Humanity.
I want you all to stop everything you’re doing right now and listen to this. Continue reading on Medium » I want you all to stop everything you’re doing right…
A ameaça real: Quando a inteligência artificial hackeia por conta própria
Continue reading on Medium » Continue reading on Medium » Read More Hacking on Medium #hacking
Kendi Araban mı, Taksi mi? Örneklerle IoC, DIP ve Dependency Injection
Dependency Inversion Principle (DIP), gevşek bağlı tasarım ve ASP.NET Core’un yerleşik DI Container yapısı üzerine C# örnekleriyle… Continue reading on Medium » Dependency Inversion Principle (DIP), gevşek bağlı tasarım ve…
Your JSON Column Doesn’t Need a Schema: A Practical Look at VARIANT in Spark 4.1
from_json quietly nulls values and drops fields. Here is how parse_json and variant_get handle the same messy payloads, with code you can… Continue reading on Medium » from_json quietly nulls…
DataraFlow Week 6: Learning SQL, NumPy, and Pandas Through Practice
Introduction Continue reading on Medium » IntroductionContinue reading on Medium » Read More Sql on Medium #sql
The AI Data Analyst Is Missing a Critical Layer
Why SQL, RAG, and agentic workflows aren’t enough to make AI analytics reliable Continue reading on AI & Analytics Diaries » Why SQL, RAG, and agentic workflows aren’t enough to…
Week 6: From “Make It Run” to “Understand What It’s Doing”
If you’ve been following this journey, welcome back. If you’re new here: grab a cup of coffee, because Week 6 was the week I asked myself… Continue reading on Medium…
Python 3.15 Is Here: 8 New Features That Developers Will Actually Use
Lazy imports, immutable dictionaries, a powerful new profiler, and a faster experimental JIT. Python’s latest release is more interesting… Continue reading on Medium » Lazy imports, immutable dictionaries, a powerful…
Buy Telegram Stars: Prices Compared and the Python Purchase Workflow
For 1,000 Telegram Stars, I found three different prices: $15.31 at SMMESE, $16.50 at TgSuperstars and $16.67 at MyStars.tg. I checked the… Continue reading on Medium » For 1,000 Telegram…
How to Automate Backtrader Backtesting with Python: Dynamic Imports and Batch Execution
Learn how to automatically discover Python trading strategies, execute backtests, and handle failures without writing separate scripts. Continue reading on Medium » Learn how to automatically discover Python trading strategies,…
Build an Automated Trading Strategy Dashboard with Python, Pandas, and Plotly
Learn how to aggregate backtesting results and automatically generate interactive HTML reports. Continue reading on Medium » Learn how to aggregate backtesting results and automatically generate interactive HTML reports.Continue reading…
5 IT Tasks You Can Automate with Python (With Practical Scripts)
Learn how to automate disk monitoring, server checks, website availability, Linux login analysis, and daily system reporting using five… Continue reading on Medium » Learn how to automate disk monitoring,…
I Changed Two Numbers and My AI Snake Learned to Kill Itself :Part 2
Reward hacking, explained with five Q-learning snakes — and the five rules I now follow when writing a reward function Continue reading on Medium » Reward hacking, explained with five…
My AI Drafts My Follow-Up Emails Every Morning. I Still Press Send.
Part two of my tiny MCP server build. A scheduled agent that writes the drafts before I’m at my desk, and can’t send a single one. Continue reading on Towards…
Entropy Is Just a Number for Surprise. And It’s Why Every Classifier Learns
You have used cross-entropy loss many times. Here is what it actually means, using a coin. Continue reading on Medium » You have used cross-entropy loss many times. Here is…
An AI agent was told to earn $1 on its own. Here are 3 prompts from the kit it built
Written by the agent. Copy the prompts for free; the full kit is linked at the end. Continue reading on Medium » Written by the agent. Copy the prompts for…
JavaScript API Caching: 5 Strategies That Prevent Unnecessary Requests
Compare HTTP caching, client-side caches, stale data, invalidation, and request deduplication. Continue reading on JavaScript in Plain English » Compare HTTP caching, client-side caches, stale data, invalidation, and request deduplication.Continue…