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Summary

Projects

This project allows users to browse Yelp search results based on their inputs by calling Yelp Fusion and other APIs. Below are the main features:

  • Autocomplete searchbox: Yelp Fusion Autocomplete API
  • IP address
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    geographic location: ipinfo.io API
  • Human-readable address
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    geographic location: Geocoding API by Google

I developed a responsive web app with Angular v14 and built an Android app using Java.

Angular Web App (click me to try it out)

TODO: Add mobile demo here

Demo (desktop, mobile)

Details

Android App

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2020 OS Fall HW3: Key-Value Storage

contributed by < Hao-Jung Chen (haojungc) > GitHub repo 2020_OS_Fall_HW3: Key-Value Storage (Chinese) Overview This project is a simple key-value database that reads an input file line by line and writes the query results to an output file. Each operation is separated by a newline character and there are three different operations, which are as follows: PUT The PUT operation inserts/updates a key-value entry in the database, where the key is a 64-bit positive integer ($0$ ~ $2^{63} - 1$) and the value is a string consists of 128 alphanumerical characters.

Nov 28, 2022
2020 OS Fall HW1: External sorting

GitHub Repo 2020_OS_Fall_HW1: Benchmark Your Computer Black Box Environment OS: Ubuntu 20.04.1 LTS Arch: X86-64 CPU: Intel(R) Core(TM) i7-6700HQ CPU @ 2.60GHz Memory: 8 GB Programming Language: C

Nov 28, 2022
2020 OS Fall HW2: ETL process

contributed by < Hao-Jung Chen (haojungc) > GitHub Repo 2020_OS_Fall_HW2: ETL process (English) 2020_OS_Fall_HW2: ETL process (&#x4E2D;&#x6587;) Goals Write a Multi-Thread program that can convert a CSV file to a JSON file. Observe and analyze the usage of system resources (such as CPU, Memory, Disk I/O, etc.) to find out how the operating system works for the program.

Nov 28, 2022
2021q1 Homework1 (lab0)

contributed by < nickchenchj > GitHub repository. Prerequisite J01: lab0 C Programming Lab: Assessing Your C Programming Skills Programming Task

Apr 17, 2021
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