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TCP Doesn’t Know What a Message Is
When I was working with HTTP, I carried a quiet assumption in the back of my mind: > if I send one thing, the other side receives one thing. It felt obvious. Al...
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How We Measure HTTP Timing: DNS, TCP, TLS, TTFB Breakdown
!Cover image for How We Measure HTTP Timing: DNS, TCP, TLS, TTFB Breakdownhttps://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=auto,forma...
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# File Transfer Over TCP: A Practical Guide for Developers
Introduction Every time you download a file, stream a video, or sync data between devices, reliable file transfer is happening behind the scenes. At the heart...
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Telnet: A Foundational Protocol in the History of Remote Access
Overview Telnet represents a cornerstone protocol in the history of remote‑access technology, enabling users to establish connections with remote computers and...
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The Architecture of Implicit Messaging: Implementing Raw CIP I/O in Python
The Challenge of Class 1 I/O Ethernet/IP EIP is based on the Common Industrial Protocol CIP, which defines two primary messaging types: - Explicit Messaging TC...