360 Quality & Efficiency focuses on seamlessly integrating quality and efficiency in R&D, sharing 360’s internal best practices with industry peers to foster collaboration among Chinese enterprises and drive greater efficiency value.
The article explains the fundamentals of disk I/O, covering read/write processes, IO interrupts, DMA, page cache, mmap, buffered versus unbuffered file operations, ByteBuffer usage, Linux dirty‑page parameters, and how these mechanisms affect application performance and reliability.
This guide explains how to use Selenium to automate testing of Electron desktop applications on macOS, covering ChromeDriver selection, Electron project creation, packaging into a DMG, writing Python test scripts, and controlling already‑running apps via remote debugging.
This article explains the causes of Java out‑of‑memory problems, introduces essential diagnostic commands and memory‑analysis tools, and walks through a real‑world case study that shows how to locate, analyze, and fix a memory leak caused by unreleased OSS client connections.
This article evaluates three iOS video streaming approaches—WebDriverAgent MJPEG, Apple ReplayKit, and QuickTime‑based QVH—by implementing prototypes, measuring latency, stability, and functionality, and presenting a detailed performance comparison to guide remote‑control applications.
This article explains how to build an iOS private library by extracting document_apis from the SDK using the lzfse compression method and the Dash documentation tool, detailing file paths, database structures, and parsing techniques for API metadata.
This article explains why SQL queries become slow in MySQL, describes the server architecture, details how to use the EXPLAIN statement to interpret execution plans, and outlines how to read and optimize key fields such as type, key, and extra for better performance.
This article explains how to use Python's ReportLab library to create highly customized PDF documents, covering basic components like canvas, templates, page headers/footers, and demonstrating single‑column and double‑column layouts with text, charts, images, and tables through detailed code examples.
This guide explains how to update an iOS private library to the latest 15.0 runtime headers by preparing the development environment, cloning and compiling RuntimeBrowser, accessing its built‑in file server, and exporting the file list with wget for constructing a private API library.
This article introduces Spring's RestTemplate as a simple and convenient HTTP client, compares it with java.net.URLConnection, shows how to add the required dependency, configure the bean, and demonstrates GET and POST request usage with complete code samples and explanations.
This article explains how to build a Redis‑based message queue using RPUSH to enqueue tasks and BLPOP to consume them in a PHP backend, illustrating the configuration, execution flow, and sample code for processing cancel‑order jobs in a high‑concurrency environment.
