LemuelKL

3230shell

3230shell is a Linux shell written in C with process management. It supports the following features:

Process creation
Process termination
Multiple background processes
Process statistics
Forking and execing
Signal handling
Pipe with arbitrary number of commands

They can be used in any combindations.

Usage Examples

Process creation

$ ./3230shell
3230shell> ./prog1
prog1 is running...
3230shell> ./prog2
prog2 is running...

Work

Activitiy

HolloRay

External 3D CAD DSL with JavaFX and Ambiguity Resolved Translators

Domain-specific language

Portfolio and blog

Statistical image classifier for CIFAR-10

Multi-threaded samplesort implementation in C

Multi-threading

Semaphore

Mutex

Enoch Bible Reading Challenge

Progressive web app to finish the Bible in 1189 days

Linux shell written in C with process management

Shatin Pui Ying College

Web app for scheduling various school tasks

Vue

Scheduling

E-ticketing System

Shatin Pui Ying College

Full stack system with multiple web apps: Administration, Mission Control, Admission

Hacking simulator game

Terminal game about COVID-19.

Ncurses

Game Development

Duckietown self-driving

Self-driving robotic car for Duckietown

Optical Mark Recognition for classroom bubble sheet

OpenCV

Library Management System

Qt app for library administration

MySQL

Real-time Room Status System

Multi-user LAMP stack app for displaying room status.

LAMP

RFID

Contact List Manager

Terminal app for managing multi-field contacts.

C++

Windows API

Remote Controlled Robotic Car

Robotic arduino car controlled by Android app via Bluetooth LE.

Robotics

Arduino

Android

3230shell

3230shell is a Linux shell written in C with process management. It supports the following features:

Process creation
Process termination
Multiple background processes
Process statistics
Forking and execing
Signal handling
Pipe with arbitrary number of commands

They can be used in any combindations.

Usage Examples

Process creation

$ ./3230shell
3230shell> ./prog1
prog1 is running...
3230shell> ./prog2
prog2 is running...