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ByteFE
ByteFE
May 10, 2021 · Frontend Development

Guide Component – Design, Features, and Technical Implementation for Frontend Applications

This article explains the design, presentation modes, precise positioning, keyboard interaction, and technical implementation—including mask handling, popover placement, and React portal usage—of a step‑by‑step guide component for frontend applications, along with code examples and deployment considerations.

AccessibilityFrontendguide component
0 likes · 19 min read
Guide Component – Design, Features, and Technical Implementation for Frontend Applications
HelloTech
HelloTech
Apr 16, 2021 · Fundamentals

Fundamentals of Positioning Technologies: Satellite, Cellular, Wi‑Fi, Bluetooth, Geomagnetic, Inertial, LED, Vision, UWB, and IP

The article explains, in plain language, how modern positioning technologies—including satellite GNSS, cellular triangulation, Wi‑Fi fingerprinting, Bluetooth beacons, geomagnetic field mapping, inertial navigation, LED light codes, vision‑based pose estimation, ultra‑wideband ranging, and IP‑address lookup—determine a device’s location, their principles, typical accuracies, and practical applications.

BluetoothGPSUWB
0 likes · 25 min read
Fundamentals of Positioning Technologies: Satellite, Cellular, Wi‑Fi, Bluetooth, Geomagnetic, Inertial, LED, Vision, UWB, and IP
Amap Tech
Amap Tech
Oct 30, 2020 · Fundamentals

Principles, Applications, and Future of Satellite Positioning (GNSS)

The article explains GNSS fundamentals—time‑signal ranging, ephemeris, and error sources—traces the evolution from early systems to modern constellations like Beidou, describes receiver components and mobile‑phone limitations, compares iOS and Android raw data access, and outlines future advances such as LEO constellations, RTK integration, and expanding precision‑positioning applications.

BeidouGNSSLocation Accuracy
0 likes · 21 min read
Principles, Applications, and Future of Satellite Positioning (GNSS)
WecTeam
WecTeam
Nov 21, 2019 · Frontend Development

Mastering Perfect Horizontal & Vertical Centering in CSS: 4 Proven Methods

This article explains why centering elements—both inline and block—can be tricky, reviews common pitfalls, and presents four reliable CSS techniques (text‑align, margin‑auto, absolute positioning with translate, and flexbox) with complete code examples and real‑world modal use cases.

CSSFrontendcentering
0 likes · 13 min read
Mastering Perfect Horizontal & Vertical Centering in CSS: 4 Proven Methods
Amap Tech
Amap Tech
Oct 23, 2019 · Artificial Intelligence

Scene‑aware and Fine‑grained Positioning Technology: Insights from Gaode Maps

Gaode’s scene‑aware positioning platform, serving billions of daily requests across 300,000 apps, combines GPS, Wi‑Fi/base‑station fingerprinting, inertial navigation, map‑matching and AI‑driven models to deliver sub‑10‑meter accuracy indoors and in vehicles, while leveraging massive data loops, hierarchical ranking, feature compression, and exploring 5G, VSLAM and ultra‑wideband for future fine‑grained localization.

AIbig datalocation
0 likes · 16 min read
Scene‑aware and Fine‑grained Positioning Technology: Insights from Gaode Maps
Yuewen Frontend Team
Yuewen Frontend Team
Apr 29, 2019 · Frontend Development

Why CSS Layout Feels Like Physics: Mastering the Box Model and Positioning

This article uses physical analogies to explain why converting design drafts to web prototypes is challenging, clarifies the box model, positioning, and floating concepts, and shows how to visualize CSS layout as a three‑dimensional structure for more intuitive front‑end development.

CSSFrontendbox model
0 likes · 13 min read
Why CSS Layout Feels Like Physics: Mastering the Box Model and Positioning
Didi Tech
Didi Tech
Aug 14, 2018 · Mobile Development

Understanding GPS Technology and Its Applications in Mobile Location Services

GPS, originally a U.S. military system, now powers smartphones but struggles in urban canyons, tunnels, and elevated roads, so Didi’s Fusion Location Provider blends satellite data with Wi‑Fi fingerprinting, network positioning, dead‑reckoning, and map‑matching to deliver precise, reliable location for ride‑hailing services.

GPSLocation Servicesdata fusion
0 likes · 5 min read
Understanding GPS Technology and Its Applications in Mobile Location Services
Tencent IMWeb Frontend Team
Tencent IMWeb Frontend Team
Aug 24, 2017 · Frontend Development

How CSS3 Transform Alters Stacking, Positioning, and Overflow Behaviors

This article explains how applying CSS3 transform—even with neutral values like scale(1) or translate(0,0)—can unexpectedly change element stacking order, break fixed positioning, modify overflow handling for absolute elements, and affect 100% width calculations across browsers, illustrated with code samples and screenshots.

CSSFrontendTransform
0 likes · 7 min read
How CSS3 Transform Alters Stacking, Positioning, and Overflow Behaviors