SQLite Tutorial #06 — Unique Values with DISTINCT
Have you ever run a query and gotten a bunch of duplicate rows? Continue reading on Medium » Have you ever run a query and gotten a bunch of duplicate…
PostgreSQL Query Slow in Production but Fast Locally: 10 Reasons I Check First
A query taking 18 milliseconds on a developer laptop and 2.7 seconds in production does not automatically mean production needs a larger… Continue reading on Production Engineering Playbook » A…
How SemanticStart Finds Windows Tools You Can’t Name, Without an LLM
Inside a local hybrid search engine: harvested documentation, embeddings plus BM25, Reciprocal Rank Fusion, and a 65-query test suite. Continue reading on CodeX » Inside a local hybrid search engine:…
Configuration in ASP.NET Core
A deep-dive walkthrough of configuration in ASP.NET Core — covering IConfiguration and the layered provider model underneath it, the… Continue reading on Medium » A deep-dive walkthrough of configuration in…
Week Three of my Data Science Journey at Dataraflow
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What $9 Million of Retail Data Taught Me About Customer Concentration and Profitability
An end-to-end analytics case study using Python, Pandas, DuckDB, SQL, RFM segmentation, and Power BI Continue reading on Medium » An end-to-end analytics case study using Python, Pandas, DuckDB, SQL,…
SQL CTEs: name the step before you nest another query inside it
A subquery inside a subquery still runs correctly; reading it again in three weeks is the part that doesn’t go well. Continue reading on Medium » A subquery inside a…
Kirain Beli RTX 5090 Bekas, Taunya Ada Tanda Tangan Jensen Huang!
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Bitget Saga: Hacker Just Refueled on Binance as Withdrawals Reopen Monday
A wallet tied to Bitget’s $387.5 million hacker pulled about $1.23 million in ether out of Binance, two days before the exchange reopens bitcoin withdrawals on Monday. The Refuel, Step…
Musk’s Grok Is Out-Trading ChatGPT 40 to 1 Among Coinbase AI Agents
Elon Musk’s Grok placed 59.5% of all AI agent trading volume on Coinbase in the week leading up to Sept. 21, nearly 40 times ChatGPT’s meager 1.5% share. The Scoreboard…
Bitcoin Price Still 33% Below Its Peak High as Bulls Plot a Comeback
At 8:30 a.m. Eastern time, bitcoin’s price stood at $84,162 on Saturday, Sept. 26, 2026, down 0.51% over 24 hours, as the leading crypto asset continued consolidating following its retreat…
F1 Azerbaijan GP: George Russell holds off late Max Verstappen charge for victory
Mercedes driver George Russell has taken a dominant pole-to-flag victory at F1’s Azerbaijan GP, overcoming two safety cars to beat Max Verstappen and clinch his third grand prix win of…
Five quick takeaways from Azerbaijan GP
Russell uses his chance to close the gapWell, let’s not overstate anything. There’s no championship battle as such – and George Russell’s Baku win didn’t really increase his chances dramatically.…
Lando Norris: FIA should hand out race ban for Franco Colapinto’s Baku F1 crash
Reigning world champion Lando Norris says he thinks Franco Colapinto deserves “at least a one-race ban” for causing a pile-up at F1’s Azerbaijan GP.On a lap 36 restart in the…
Gold Fields approaches Northern Star over potential takeover, Bloomberg reports
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Python Basics
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The Python Library Features I Never Knew I Was Missing
Small capabilities that can completely change how you build Continue reading on Python in Plain English » Small capabilities that can completely change how you buildContinue reading on Python in…
Python Web Scraping Packages: Which One Should You Use?
Python has no shortage of web scraping libraries. The difficult part is not finding one; it is choosing the right level of tooling for the… Continue reading on Medium »…