Mastering Derived Tables in Rails
by Hey fellow Rails developers! Ever found yourself wrestling with complex SQL queries that involve aggregations, subqueries, or needing to join against computed results? Today, we’re …
Tag: Ruby
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[Dev Weekly #99] Gemini 3.1 Pro is out, Learning how to code is still important, Figma & Claude Code: the best duo
by HELLO EVERYONE!!! It’s February 20th, 2026, and you are reading the 99th edition of Codeminer42’s tech news report. Let’s check out what the tech world …
[Dev Weekly #97] Astro is 39% More Loved Than Next.js, Claude 4.6 + GPT-5.3 Codex Just Dropped, and more
HELLO EVERYONE!!! It’s February 6th 2026, and you are reading the 97th edition of Codeminer42’s tech news report. Let’s check out what the tech world …
[Dev Weekly #96] Clawdbot Hype, Kimi K2.5 beats Opus 4.5 in SWE benchmarks and Anthropic experiment on AI-driven skill gaining
HELLO EVERYONE!!! It’s January 30th 2026, and you are reading the 96th edition of Codeminer42’s tech news report. Let’s check out what the tech world …
How To Build An AI Agent For Talent Matching – Part 2
by In the first post of this series, our great Edy Silva tried multiple approaches for a Talent Matching system that would work for our little …
Bun latency in Next.js, avoiding array overuse in JS, AI at scale lessons from Codeminer42 – Dev Weekly #94
HELLO EVERYONE!!! It’s January 16th 2026, and you are reading the 94th edition of Codeminer42’s tech news report. Let’s check out what the tech world …
Welcome 2026! AI disruption, Ruby performance advances, Codeminer42 community impact – Dev Weekly #93
HELLO EVERYONE!!! It’s January 9th, 2026, and you are reading the 93rd edition and the First year’s edition of Codeminer42’s tech news report. Let’s check …
Ruby 4.0, MCP Overhyped, and Context Engineering 101 – Dev Weekly #92
Hello everyone! 🎉 Today is December 19th, 2025, and you’re reading the 92nd, and final,edition of Codeminer42’s tech news report for the year. Let’s dive …
What’s new in Ruby 4.0
by It is that time of the year again! As tradition dictates, Christmas is approaching, and with it comes the gift of a new Ruby release. …
Shai-Hulud 2.0 npm worm, AI Agents Reshape DevOps, Security Alerts in MS Teams – Dev Weekly #89
HELLO EVERYONE!!! It’s November 28th, 2025, and you are reading the 89th edition of Codeminer42’s tech news report. Let’s check out what the tech world …