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Deepin Linux

Aug 16, 2023 · Fundamentals

Fundamentals of TCP/IP: Protocol Suite, Standardization Process, and Layered Model

This article provides a comprehensive overview of TCP/IP, covering its definition as a protocol suite, the open and practical standardization process driven by IETF, the role of RFCs and STD numbers, the multi‑stage standardization workflow, the layered architecture compared with the OSI model, and detailed explanations of packet headers, data flow, and connection management such as the three‑way handshake and four‑way termination.

OSI modelTCP/IPfour-way termination

0 likes · 31 min read

Fundamentals of TCP/IP: Protocol Suite, Standardization Process, and Layered Model

php中文网 Courses

Jul 4, 2022 · Backend Development

PHP 8.2 Release Updates: QA Versions, Feature Freeze, New RFCs and Implementations

The article outlines PHP 8.2's upcoming QA releases, the July 19 feature‑freeze deadline, newly accepted RFCs such as standalone false/null and true types, deprecation of is_callable, DNF types, and provides links to downloads, Docker images, source code and related proposals.

BackendPHPlanguage features

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PHP 8.2 Release Updates: QA Versions, Feature Freeze, New RFCs and Implementations

Laravel Tech Community

May 11, 2022 · Backend Development

Deprecation of ${} Variable Interpolation Syntax in PHP 8.2 and Its Removal in PHP 9

The PHP community voted to deprecate the ${} syntax for variable interpolation in strings in PHP 8.2, citing limited use and confusion, and plans to remove it entirely in PHP 9, with supporting usage statistics and a proposed future syntax alternative.

BackendPHPdeprecation

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Deprecation of ${} Variable Interpolation Syntax in PHP 8.2 and Its Removal in PHP 9