This guide walks through creating a basic HTTP/1.0 web server in C that handles GET/POST requests, serves static HTML, performs error handling, runs simple CGI scripts, and interacts with a MySQL database, complete with project structure and common troubleshooting tips.
Docker renamed its original open‑source project to Moby, shifting the Docker brand to its commercial CE and EE products, which sparked community backlash over perceived rebranding, loss of the Docker open‑source identity, and raised questions about open‑source monetization and corporate strategy.
This article explains the purpose and generation of Tomcat's default log files—catalina.out, catalina.{yyyy‑MM‑dd}.log, and localhost.{yyyy‑MM‑dd}.log—how they are configured via logging.properties and server.xml, and which types of messages appear in each file to aid troubleshooting.
This article explains the four essential components of Spring Cloud Zuul filters, details the request lifecycle across pre, routing, post, and error stages, and provides an in‑depth overview of the built‑in core filters and how to extend them for custom gateway behavior.
This article details Tencent's large‑scale live streaming architecture for NBA games, covering the rapid growth of live video, key technical features, network transmission challenges, multi‑angle production, CDN deployment, monitoring, big‑data processing, and strategies for ensuring low latency and high reliability for millions of concurrent viewers.
The article analyzes Docker’s controversial rename of its core project to Moby, the community backlash it sparked, the strategic motives behind the move, and how related initiatives like LinuxKit fit into the evolving cloud‑native container ecosystem.
A poetic tale follows a programmer’s evolution from using shared memory for secret messages to mastering sockets, TCP handshakes, firewalls, and HTTP‑based web services, illustrating core networking concepts through a heartfelt metaphor.
This article explains how blockchain, originating from Bitcoin, serves as a distributed ledger that reduces trust costs in complex multi‑party business scenarios, outlines public, private and consortium chain models, and details how a dedicated blockchain gateway integrates seamlessly with microservice architectures for reliable communication, event handling, data consistency and reconciliation.
This article explains what Progressive Web Apps are, outlines the ten criteria that define a qualified PWA, discusses related technologies such as Service Workers and Web Workers, and provides guidance for developers to start building their own PWAs.
This article explains the purpose of key‑derivation functions, compares fast and slow hash algorithms, and explores how moving password stretching to the browser can increase attack costs while balancing usability, with practical code examples and deployment considerations.
This article shares a practical self‑study roadmap for front‑end development, outlining four progressive steps with recommended books, timelines, key concepts, and useful online resources to help beginners become competent front‑end engineers.
On May 3, China announced the creation of the world’s first optical quantum computer, a collaborative effort that demonstrates quantum‑computing speeds far beyond traditional supercomputers and signals the nation’s entry into world‑class quantum research.
Headless mode provides a GUI‑less browser environment that includes the full rendering engine and JavaScript engine, enabling developers to launch Chrome via the command line for tasks such as launching without UI, dumping the DOM, generating PDFs, and taking screenshots, useful for testing, automation, and scraping.
This article provides a comprehensive overview of the Lustre parallel distributed file system, detailing its architecture, stripe configuration, I/O performance traits, challenges with small files, and practical optimization techniques for high‑performance computing environments.
This article explores how preserving or cleverly simulating users' sense of control—through primary and secondary control, illusion of control, proper response, explanatory and substituted control, and avoiding learned helplessness—enhances user experience across digital products, illustrated with real‑world examples and design guidelines.
This article walks through the fundamentals of SQL Server, covering installation, core SQL concepts, DML and DDL commands, and detailed examples of SELECT, INSERT, UPDATE, and DELETE statements with accompanying syntax illustrations to help beginners master relational database operations.
This article outlines the three historical stages of big data technology—from early storage and batch processing, through market‑driven integration with Hive, to today’s focus on speed with Spark, Impala and streaming—while detailing the Hadoop ecosystem components such as HDFS, MapReduce, KV stores and emerging solutions like YDB.
Spider is a MariaDB storage engine that adds built‑in sharding, table linking, XA‑compatible distributed transactions, and a pluggable architecture, allowing MySQL queries to be transparently routed to multiple backend nodes while preserving compatibility and offering performance‑optimised DirectSQL execution.
This article explains how to replace traditional, error‑prone release cycles with a Docker‑based Jenkins pipeline that automates building, testing, image creation, and deployment to Docker, Kubernetes or remote hosts, while sharing practical tips, sample Groovy code, and common Q&A for DevOps teams.
The internal Application Center, created in 2013, provides a unified system for naming applications, managing permissions, issuing encrypted tokens, and authenticating app identity to securely control access to configuration data and other resources, replacing fragile IP‑based restrictions with logical app‑based authorization.
