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Claude Code 2.1.316: subagent effort becomes a setting, ultrathink gets a kill switch, and Opus fast mode has 30 days left

Claude Code 2.1.316: subagent effort becomes a setting, ultrathink gets a kill switch, and Opus fast mode has 30 days left

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5 min read
How HashMap Really Works in Java 21: 7 Interview Follow-ups Most People Miss

How HashMap Really Works in Java 21: 7 Interview Follow-ups Most People Miss

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4 min read
Dev News Digest: 31 Oct 2026, 18:00

Dev News Digest: 31 Oct 2026, 18:00

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2 min read
95% replaced: Binance reopens after $6.3B heist

95% replaced: Binance reopens after $6.3B heist

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4 min read
Limiting an MQL5 EA to a few trades per day using the deal history

Limiting an MQL5 EA to a few trades per day using the deal history

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4 min read
Java - Constructor & Constructor Overloading

Java - Constructor & Constructor Overloading

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2 min read
Word Counter: Why wc -w Says 564 Words When My Newsletter Limit Is 500

Word Counter: Why wc -w Says 564 Words When My Newsletter Limit Is 500

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6 min read
Python Shallow Copy vs Deep Copy:

Python Shallow Copy vs Deep Copy:

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9 min read
Python Error Handling: try, except and finally Explained with Examples

Python Error Handling: try, except and finally Explained with Examples

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6 min read
Why Verified Identity Matters for AI Agents on Social Media

Why Verified Identity Matters for AI Agents on Social Media

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4 min read
Libraries, objects, library list, IFS and jobs: the IBM i mental model web developers lack

Libraries, objects, library list, IFS and jobs: the IBM i mental model web developers lack

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6 min read
Python List Comprehensions: How to Write Cleaner Code (and When to Avoid Them)

Python List Comprehensions: How to Write Cleaner Code (and When to Avoid Them)

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2 min read
I swapped the model under my product twice in a month and no customer noticed

I swapped the model under my product twice in a month and no customer noticed

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1 min read
Zip CoddyRun

Zip CoddyRun

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1 min read
Architecting a background service for reliable geofencing without battery drain

Architecting a background service for reliable geofencing without battery drain

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4 min read
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