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Articles, Insights & Notes by Rio

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

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Foto Hilang di Galeri? Cara Menemukan dan Menata File di HP Tanpa Panik
IT untuk yang Gaptek5 min read105 views

Foto Hilang di Galeri? Cara Menemukan dan Menata File di HP Tanpa Panik

Foto yang terasa hilang sering kali sebenarnya hanya berpindah folder, masuk tong sampah, atau tidak tampil karena pengaturan aplikasi. Kenali tempat-tempat yang perlu diperiksa dan cara menata file agar kejadian serupa…

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Children Using AI for Learning: How to Turn Answer Machines into Thinking Companions
Edukasi Anak6 min read6 views

Children Using AI for Learning: How to Turn Answer Machines into Thinking Companions

AI can help children understand lessons, find ideas, and practice explaining things. However, without guidance, the same technology can easily turn into an answer-copying machine and a source of information that may not be…

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Pindah Hosting Tanpa Website Hilang: Panduan Aman Mengatur DNS dan Deployment
Web Hosting6 min read122 views

Pindah Hosting Tanpa Website Hilang: Panduan Aman Mengatur DNS dan Deployment

Migrasi hosting tidak harus membuat website offline atau email berhenti bekerja. Dengan urutan yang tepat, DNS, database, SSL, dan proses deployment bisa dipindahkan secara bertahap dan lebih mudah dikendalikan.

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High TTFB or Too Heavy Pages? How to Accurately Identify Website Bottlenecks
Website Performance7 min read32 views

High TTFB or Too Heavy Pages? How to Accurately Identify Website Bottlenecks

A slow website does not always mean the images are too large. By distinguishing between server, database, and page asset issues, we can improve the most impactful parts without wasting time on incorrect optimizations.

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Suddenly Unable to Use Your Number? Beware of SIM Swap Attacks
Keamanan Siber untuk Semua6 min read251 views

Suddenly Unable to Use Your Number? Beware of SIM Swap Attacks

Loss of signal without a clear reason is not always a network issue. In some cases, your phone number may be transferred to a scammer's SIM card—and accounts using SMS for verification are also at risk.

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Gadget Rules That Children Can Follow: Starting with Agreements, Not Prohibitions
Edukasi Anak6 min read5 views

Gadget Rules That Children Can Follow: Starting with Agreements, Not Prohibitions

Gadget usage rules often fail not because children always rebel, but because the rules are too general and only apply when parents are supervising. With a simple agreement, families can build...

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Wi-Fi Connected, But Internet Not Working? A Time-Saving Check Sequence
Tips IT7 min read260 views

Wi-Fi Connected, But Internet Not Working? A Time-Saving Check Sequence

The Wi-Fi status showing 'connected' does not necessarily mean the device can access the internet. Follow this checklist to determine whether the issue lies with the router, DNS, device, or internet service.

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Automation Doesn't Always Save Money: How to Calculate ROI Before Purchasing Tools
Bisnis Teknologi6 min read213 views

Automation Doesn't Always Save Money: How to Calculate ROI Before Purchasing Tools

Automation can reduce repetitive tasks, but it doesn't automatically make a business more efficient. Before subscribing to SaaS or building a new workflow, first measure the time, costs, risks, and its impact on customers.

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Passkeys Are Not Magic: How to Log In Without a Password While Keeping Your Account Secure
Keamanan Siber untuk Semua6 min read785 views

Passkeys Are Not Magic: How to Log In Without a Password While Keeping Your Account Secure

Passkeys simplify the login process while reducing the risk of phishing and password reuse. However, this technology still needs to be understood to avoid misuse as an excuse to neglect security...

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