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يعني إيه Buffer في Node.js؟ 🤔
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أغلب الوقت وإحنا بنكتب كود في Node.js، بنتعامل مع البيانات اللي راجعه من الـ APIs أو من الـ Database أو من الـ Files على هيئة Strings أو JSON. تمام كده؟ لكن، لو هنتعامل مع حاجات زي الصور، الملفات الصوتية، الفيديو، أو أي Data غير نصيّة (non-text)، وقتها الـ JavaScript ما تعرف تتعامل مع النوع ده بشكل مباشر.

وهنا ييجي دور الـ Buffer.

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Create: 2025-05-27
Last Update: 2025-06-16 20:02:31

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How to Use Bitcoin?

n the U.S. people generally use Bitcoin as an alternative investment, helping diversify a portfolio apart from stocks and bonds. You can also use Bitcoin to make purchases, but the number of vendors that accept the cryptocurrency is still limited. Big companies that accept Bitcoin include Overstock, AT&T and Twitch. You may also find that some small local retailers or certain websites take Bitcoin, but you’ll have to do some digging. That said, PayPal has announced that it will enable cryptocurrency as a funding source for purchases this year, financing purchases by automatically converting crypto holdings to fiat currency for users. “They have 346 million users and they’re connected to 26 million merchants,” says Spencer Montgomery, founder of Uinta Crypto Consulting. “It’s huge.”