Ubuntu 17.10, the Artful Aardvark release, brings a major overhaul with GNOME Shell as the default desktop, a new Ubuntu Dock, Wayland as the default display server, revamped settings, and numerous visual and usability enhancements that reshape the Linux desktop experience.
This article clarifies the true role of a CTO, explaining what the position is not, how it differs from a VP of Engineering, and why strategic technology leadership and business‑focused management are the core responsibilities of an effective CTO.
This article shares ten lesser‑known but highly useful Linux commands—ranging from file inspection to process management—explaining their purpose, common use cases, and example invocations, helping developers work more efficiently on Linux or macOS terminals.
The article reflects on programmers' sense of bewilderment, explains how understanding the business‑technology‑software value chain and adopting a value‑driven architectural mindset can help engineers prioritize learning, align with business goals, and reduce wasted effort while enhancing system service capability.
Discover six essential Python libraries—including PyPy, CFFI, PyInstaller, PBR, WxPython, and Mypy—that enhance performance, simplify packaging, enable C integration, and improve type checking, with download links and key features explained for developers seeking faster, more reliable Python applications.
This article surveys twenty indispensable DevOps tools—from project tracking with Jira and version control with Git to containerization with Docker and monitoring with New Relic—explaining their core functions, typical use cases, and how they fit into a modern software development lifecycle.
This article presents a collection of straightforward, developer‑friendly techniques for enhancing Java API security and performance, covering API key protection, TLS adoption, Spring Boot web service creation, application monitoring, and safeguarding sensitive configuration files.
This guide explains how to obtain an element's CSS background‑color value using Nightwatch's getCssProperty method, wrap it in a custom command, and compare the retrieved RGBA color with the expected RGB value in automated UI tests.
The article details how Baidu MTC designed and implemented a universal Android script testing platform that combines UIAutomator, a custom Clean‑SDK for popup handling, image‑recognition algorithms, and a recording‑playback tool to enable robust, non‑native mobile automated testing across thousands of devices.
JSSDK is a development tool that enables H5 developers to quickly build apps by facilitating app invocation, cross-platform compatibility, and parameter handling, reducing development time and complexity through modular design and automated version management.
Pinpoint is a full‑stack, non‑intrusive tracing platform that visualizes service topology, active threads, request latency, and application health, and this article explains its architecture, data model, and step‑by‑step process for creating custom plugins—including ServiceLoader configuration, TraceMetadataProvider, and ProfilerPlugin implementations with code examples.
This article walks through diagnosing and fixing severe Windows I/O performance degradation in a virtualized cloud host by using perf, systemtap, QEMU tracing, and kernel tweaks, revealing that excessive ACPI timer and APIC accesses cause costly VM exits and how enabling the Hyper‑V timer restores expected IOPS.
The iQIYI Literature vertical uses a streamlined four‑stage agile workflow—review, scheduling, development, release—combined with dynamic process tweaks, tight baseline coupling, branch‑isolated CI/CD, and layered quarterly, monthly, and weekly planning, enabling rapid product iterations and sustained growth into a recognized brand.
iQIYI’s iOS team replaced a mediator‑based component system with a registration‑driven engine, allowing independent development, hot‑plug module addition, server‑controlled launches, and full Open‑Closed compliance, while integrating CocoaPods, GitLab, and Jenkins for automated binary delivery and scalable modular architecture.
The article summarizes a DevOps talk, outlining eight guiding principles—configuration over hard‑coding, redundancy over single points, restartability, whole‑stack delivery, statelessness, standardization, automation, and unattended operation—while sharing concrete tools, architectures, and real‑world experiences from a cloud provider.
This article traces the evolution of Remote Procedure Call (RPC) from its early definitions in the 1970s through various middleware implementations like CORBA, Java RMI, Thrift, and gRPC, highlighting key concepts, criticisms, and modern developments in distributed systems.
This article explains the fundamentals of DNS, details the Qunar DNS architecture and its intelligent DNS, EDNS, and HTTP-DNS features, and describes how these technologies improve resolution speed, balance traffic, enable automatic failover, and prevent DNS hijacking.
This guide explains Geth's sync mode options—full, fast, and light—including their command‑line flags, how each mode downloads and validates blockchain data, and practical tips such as cache settings for optimal performance.
This article explains how Alibaba has evolved its DevOps practice over a decade, detailing the layered architecture of its StarOps suite—including the foundational StarAgent, the Fortress (jump server), the Qingting file‑distribution system, and intelligent AIOps features—showing how automation, scalability, and AI‑driven monitoring enable stable, low‑cost operations for massive workloads such as Double 11.
This article explains the ALUA (Asymmetric Logical Unit Access) multipathing model, compares it with A/A‑Symmetric and Active/Passive mechanisms, describes its application in dual‑active storage architectures, and outlines OS support and key features for improving I/O performance and reliability.
