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Articles, Insights & Notes by Rio

Practical ideas on AI, software, automation, web development, digital productivity and technology.

AllAI & Teknologi 39Aplikasi 17Automation & n8n 24Bisnis Teknologi 20Cloud & Infrastruktur 18Edukasi Anak 8Edukasi IT untuk Anak 7Gadget & Internet 16IT untuk Ibu Rumah Tangga 17IT untuk Pemula 29IT untuk yang Gaptek 26Keamanan Siber untuk Semua 26Literasi Digital 31Produktivitas Digital 24Sepak Bola Indonesia 0Software 18Tips AI 43Tips IT 22Web Hosting 18Web Security 26Website Performance 20Teknologi 2AI & Productivity 1Web Development 47Automation 0Security 0Olahraga 0Musik 0Perspektif 0
Open APIs Don't Mean They're Free to Attack: How to Implement Rate Limiting in PHP
Web Development6 min read88 views

Open APIs Don't Mean They're Free to Attack: How to Implement Rate Limiting in PHP

Rate limiting helps restrict how often an API endpoint can be called within a certain period. With the right rules, applications are more resilient against bots, abuse, and traffic spikes without directly...

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Examples Stronger than Long Instructions: How to Use Few-Shot Prompting
Tips AI6 min read107 views

Examples Stronger than Long Instructions: How to Use Few-Shot Prompting

AI often fails to follow formats not because it can't, but because we only explain our desires without showing examples. With few-shot prompting, you can provide several input and output examples to…

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Adding Columns Without Stopping the Website: A Safer PHP/MySQL Database Migration Pattern
Web Development6 min read98 views

Adding Columns Without Stopping the Website: A Safer PHP/MySQL Database Migration Pattern

Changes to the database structure often seem simple, until an ALTER TABLE command causes the page to slow down or deployment to fail. With a phased migration pattern, PHP/MySQL schema changes can be done more safely…

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Incognito Mode Is Not a Cloak of Invisibility: What Does the Browser Really Hide?
Literasi Digital6 min read98 views

Incognito Mode Is Not a Cloak of Invisibility: What Does the Browser Really Hide?

Incognito Mode is useful for reducing browsing traces on devices, but it does not make you anonymous on the internet. Understand its limitations so you don't mistakenly rely on this feature when opening accounts, using public Wi-Fi, or...

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Is Your Cloud Configuration Changing Silently? Understand Infrastructure Drift Before Your Deployment Goes Awry
Cloud & Infrastruktur6 min read102 views

Is Your Cloud Configuration Changing Silently? Understand Infrastructure Drift Before Your Deployment Goes Awry

Small changes directly in the cloud dashboard can cause the production configuration to differ from the code stored in the repository. Understand infrastructure drift and build simple habits so that servers, networks, and services...

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Are Kids Starting to Use AI for Learning? Set Rules to Avoid Just Copying Answers
Edukasi Anak6 min read73 views

Are Kids Starting to Use AI for Learning? Set Rules to Avoid Just Copying Answers

AI chatbots can help children understand lessons, but they can also make them accustomed to receiving instant answers. With simple rules, AI can be used as a thinking partnerβ€”not a homework machine.

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Asked to Share Your Screen by a 'Support Agent'? Stop Before Your Account and Money Are Exposed
Keamanan Siber untuk Semua6 min read157 views

Asked to Share Your Screen by a 'Support Agent'? Stop Before Your Account and Money Are Exposed

Screen sharing can help when troubleshooting technical issues, but it can also be a gateway for scammers. Recognize the signs, understand what is actually visible on the screen, and know the steps to take...

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Is Your n8n Workflow Failing Silently? Build an Error Handler Before Problems Pile Up
Automation & n8n6 min read99 views

Is Your n8n Workflow Failing Silently? Build an Error Handler Before Problems Pile Up

An automated n8n workflow can still fail due to API changes, expired credentials, or issues with the target service. With an Error Trigger and a neat handling flow, failures won't just stop as...

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Does AI Often Ask for the Same Context? Create a 'Context Pack' for More Consistent Work
Tips AI6 min read118 views

Does AI Often Ask for the Same Context? Create a 'Context Pack' for More Consistent Work

AI can help you work faster, but the results often change when the context of the work is scattered across multiple chats. By creating a concise 'context pack', you can provide AI with background, rules, and materials...

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