Tongcheng Travel Technology Center
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Tongcheng Travel Technology Center

Pursue excellence, start again with Tongcheng! More technical insights to help you along your journey and make development enjoyable.

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Recent Articles

Latest from Tongcheng Travel Technology Center

99 recent articles
Tongcheng Travel Technology Center
Tongcheng Travel Technology Center
Sep 8, 2017 · Artificial Intelligence

Challenges and Techniques in Image Search: Facenet Model and Triplet Loss

The article discusses the evolution of image search engines, outlines key challenges such as image quality, watermarks, speed, and feature extraction, and explains how the Facenet deep‑learning model with Triplet loss can be used to generate compact image embeddings for efficient similarity search.

computer visiondeep learningfacenet
0 likes · 7 min read
Challenges and Techniques in Image Search: Facenet Model and Triplet Loss
Tongcheng Travel Technology Center
Tongcheng Travel Technology Center
Aug 23, 2017 · Mobile Development

Why Android Application.onCreate() Runs Multiple Times and How to Optimize Process Initialization

The article explains why an Android app may start several processes, causing Application.onCreate() to execute multiple times, and presents various techniques—including android:process configuration, process‑specific initialization, getRunningAppProcesses(), UsageStatsManager, and the AndroidProcesses library—to reduce startup latency and manage running processes across different Android versions.

AndroidProcess Managementapplication
0 likes · 8 min read
Why Android Application.onCreate() Runs Multiple Times and How to Optimize Process Initialization
Tongcheng Travel Technology Center
Tongcheng Travel Technology Center
Aug 1, 2017 · Blockchain

Blockchain Overview and Merkle Tree Algorithm for Data Verification

This article introduces the origin and key alliances of blockchain, explains its core characteristics such as decentralization, consensus mechanisms and transaction transparency, and provides a detailed description of the Merkle Tree algorithm, its implementation, verification steps, and applications in distributed file synchronization.

BlockchainConsensusData verification
0 likes · 9 min read
Blockchain Overview and Merkle Tree Algorithm for Data Verification
Tongcheng Travel Technology Center
Tongcheng Travel Technology Center
Jul 26, 2017 · Cloud Computing

Design and Implementation of Container Network Architecture for Tongcheng Travel PaaS Platform

This article details the evolution of Tongcheng Travel’s PaaS platform, describing its shift from Docker Swarm host networking to a custom container network using Calico and Contiv, the implementation of public‑IP allocation, and the monitoring solution built with OVS sFlow, Redis and ELK.

CalicoContainer NetworkingContiv
0 likes · 11 min read
Design and Implementation of Container Network Architecture for Tongcheng Travel PaaS Platform
Tongcheng Travel Technology Center
Tongcheng Travel Technology Center
Jul 20, 2017 · Mobile Development

Common Mobile Webview Styling Pitfalls and Practical CSS Tips for Android and iOS

This article summarizes frequent CSS rendering inconsistencies across Android and iOS webviews, covering line‑height quirks, multiline ellipsis, badge implementation, image‑text layouts, adaptive width handling, inline‑block behavior, and simulated scrolling, while offering concrete code snippets and visual examples.

CSSResponsiveWebView
0 likes · 7 min read
Common Mobile Webview Styling Pitfalls and Practical CSS Tips for Android and iOS