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Hujiang Technology

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Latest from Hujiang Technology

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Hujiang Technology

Aug 16, 2017 · Cloud Native

Implementing DevOps with Container Orchestration: CI/CD Pipeline, Docker Image Optimization, and Automated Operations

This article explains how to build a DevOps workflow using container orchestration, covering agile development with Docker image slimming, a Jenkins‑based CI/CD pipeline, simplified Gitflow, container monitoring with cAdvisor‑InfluxDB‑Grafana, and auto‑scaling via Marathon, while separating automated deployment from production release.

Auto ScalingCI/CDContainer Orchestration

0 likes · 16 min read

Implementing DevOps with Container Orchestration: CI/CD Pipeline, Docker Image Optimization, and Automated Operations

Hujiang Technology

Aug 15, 2017 · Artificial Intelligence

Integrating Google Facets into a Flask Web Application for Data Visualization

This tutorial demonstrates how to set up a Flask web application that uploads CSV files and visualizes machine‑learning datasets using Google Facets Overview and Dive components, providing step‑by‑step code, configuration, and examples of data insights and potential use cases.

Data VisualizationFlaskGoogle Facets

0 likes · 13 min read

Integrating Google Facets into a Flask Web Application for Data Visualization

Hujiang Technology

Aug 14, 2017 · Frontend Development

Creating a WebVR Minecraft‑style Voxel Builder with A‑Frame Using Only HTML

This tutorial shows how to build a cross‑platform WebVR voxel‑building demo, similar to Minecraft, using A‑Frame and just a handful of HTML elements, covering scene setup, assets preloading, entity‑component patterns, custom components, mixins, hand controllers, teleportation, and device‑agnostic interaction.

A-FrameHTMLJavaScript

0 likes · 24 min read

Creating a WebVR Minecraft‑style Voxel Builder with A‑Frame Using Only HTML

Hujiang Technology

Aug 7, 2017 · Frontend Development

Reverse Engineering a One‑Line JavaScript Animation: Step‑by‑Step Explanation

This article walks through the reverse‑engineering of a compact JavaScript one‑liner that draws a patterned image, refactors it into readable modules, explains each transformation—including variable renaming, loop conversion, ternary expansion, bitwise operations, and switch‑case replacement—while illustrating the underlying math with graphs and code snippets.

HTMLJavaScriptReverse engineering

0 likes · 18 min read

Reverse Engineering a One‑Line JavaScript Animation: Step‑by‑Step Explanation

Hujiang Technology

Aug 7, 2017 · Fundamentals

Kotlin Generics, Collections, and Operators – Chapter 6

This article explains Kotlin's generic type system, collection interfaces, variance with in/out keywords, collection initialization methods, and the extensive set of operators, providing code examples and implementation details to help developers master Kotlin's core language features.

CollectionsGenericsKotlin

0 likes · 8 min read

Kotlin Generics, Collections, and Operators – Chapter 6

Hujiang Technology

Jul 31, 2017 · Operations

Juice: An Open‑Source Distributed Task Scheduling Framework Built on Apache Mesos

Juice is an open‑source Mesos‑based distributed task scheduling framework that abstracts Docker tasks, provides REST APIs, leverages Redis queues, and implements custom resource allocation, offering high resource utilization and fault‑tolerant execution for audio‑video processing workloads.

JavaMesosRedis

0 likes · 24 min read

Juice: An Open‑Source Distributed Task Scheduling Framework Built on Apache Mesos

Hujiang Technology

Jul 27, 2017 · Frontend Development

React.js Controlled Form Components: Comprehensive Guide and Code Examples

This article provides a detailed walkthrough of building controlled form components in React.js, covering text, number, checkbox, radio, textarea, and select inputs, along with state management, form submission, clearing, validation, and full source code examples.

Controlled ComponentsFormJavaScript

0 likes · 25 min read

React.js Controlled Form Components: Comprehensive Guide and Code Examples

Hujiang Technology

Jul 27, 2017 · Fundamentals

Kotlin Functions, Closures, and Lambdas – Chapter 5

This article explains Kotlin's function syntax, special return types Unit and Nothing, nested functions, operator overloading, infix expressions, closures, self‑executing closures, lambda expressions, higher‑order functions, and inline functions, illustrating each concept with clear code examples.

FunctionsKotlinLambdas

0 likes · 11 min read

Kotlin Functions, Closures, and Lambdas – Chapter 5

Hujiang Technology

Jul 25, 2017 · Mobile Development

Guide to Cross‑Compiling OpenSSL 1.1.0e for Android, iOS, and Linux with JNI Integration

This tutorial explains how to build and integrate OpenSSL 1.1.0e for modern Android, iOS, and Linux environments, providing shell scripts for each platform, detailed configuration steps, and examples of using the resulting static libraries in C, JNI, and Java code.

AndroidCOpenSSL

0 likes · 10 min read

Guide to Cross‑Compiling OpenSSL 1.1.0e for Android, iOS, and Linux with JNI Integration

Hujiang Technology

Jul 20, 2017 · Mobile Development

Kotlin Class Extensions, Companion Objects, Singleton Design, Dynamic Proxy, and Pseudo‑Multiple Inheritance

This article explains Kotlin's class extension functions, highlights pitfalls of static resolution, demonstrates smart casts, describes companion objects and singleton patterns, and shows how to implement dynamic proxies and pseudo‑multiple inheritance with practical code examples for Android development.

Class ExtensionsCompanion ObjectDynamic Proxy

0 likes · 11 min read

Kotlin Class Extensions, Companion Objects, Singleton Design, Dynamic Proxy, and Pseudo‑Multiple Inheritance