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Raptor Kwok
Raptor Kwok

35 Followers

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Jun 24, 2022

30-min study: Discover Fractures on Building Walls using Machine Learning

Recently, an old building in Hong Kong was discovered to have the potential to collapse, as major fractures are found in the external wall of the building. While I’m daydreaming, I wonder if machine learning can help find these fractures, by supplying enough sample photos. …

Teachable Machine

3 min read

30-min study: Discover Fractures on Building Walls using Machine Learning
30-min study: Discover Fractures on Building Walls using Machine Learning
Teachable Machine

3 min read


Feb 21, 2022

GPU XMR Mining with iMac (M1 or Intel)

Crypto mining involves the use of a powerful graphics processing unit (GPU) to solve complex math problems to verify electronic transactions on a blockchain to get cryptocurrencies as rewards. Crypto mining is best executed with the computing power of an Application-specific Integrated Circuit (ASIC, a piece of hardware that is…

Cryptominig

4 min read

GPU XMR Mining with iMac (M1 or Intel)
GPU XMR Mining with iMac (M1 or Intel)
Cryptominig

4 min read


Dec 4, 2020

Using Dockerfile in QNAP NAS

Introduction QNAP Network-attached storages (NAS) has a Container Station (not installed by default, available since QTS 4.2 or above), which can support lightweight virtualization technologies including Docker and LXC, allowing you to operate multiple isolated Linux system on QNAP NAS. Container Station by default does not support installing a Docker via…

Qnap

3 min read

Using Dockerfile in QNAP NAS
Using Dockerfile in QNAP NAS
Qnap

3 min read


Nov 30, 2020

Unity: Save and Load Data

Difficulty: ★★☆☆☆ Supported Unity version: Unity 5 or higher It is a common task to save and load data in a game. In this short tutorial, I will cover several ways to save and load data. Prerequisites Basic knowledge of C# Unity script Basic knowledge of creating simple layout in Unity Which method should I choose? …

Unity Game Development

8 min read

Unity: Save and Load Data
Unity: Save and Load Data
Unity Game Development

8 min read


Nov 26, 2020

Virtual Banks in Hong Kong and their account opening benefits

Since March 2019, Hong Kong Monetary Authority (HKMA) starts approving virtual bank licenses. So far there are 8 enterprises getting the license. ╔═══════════════════╦══════════════════════════════╦═══════════════╗ ║ Virtual Banks ║ Main Investors ║…

Virtual Bank

3 min read

Virtual Bank

3 min read


Nov 25, 2020

Unity: Create a Simple Board Game

Difficulty: ★★☆☆☆ Supported Unity version: Unity 2018.2 or higher Introduction It’s not difficult to make a simple board game that rolls a dice and move forward. Here is how to do so. Prerequisites Basic knowledge of Unity C# programming Steps Step 1: Create a 3D Project Creating a 2D project is also fine…

Unity

9 min read

Unity: Create a Simple Board Game
Unity: Create a Simple Board Game
Unity

9 min read


Nov 19, 2020

Unity: Switch between scenes

Difficulty: ★☆☆☆☆ Supported Unity version: Unity 5 or higher Introduction Switching between scenes is a basic task you want to achieve when developing your game in Unity. Here’s how to do so. Prerequisites Unity game project (either 2D or 3D is fine) Two scenes: the tutorial below will guide you in creating…

Unity

5 min read

Unity: Switch between scenes
Unity: Switch between scenes
Unity

5 min read


Oct 12, 2020

Run Hashtopolis agent in macOS Catalina

Introduction hashcat is the world’s fastest password cracker and first and only in-kernel rule engine. It relies on the CPU or GPU power to test the passwords based on either pattern (rules) or by brute-force attacks. …

Hashtopolis

3 min read

Hashtopolis

3 min read


Sep 9, 2020

Install PEAR on macOS 10.15 Catalina

macOS now no longer ships with PEAR, but installation is quite easy. Prerequisites Homebrew (install instructions) autoconf: use command: brew install autoconf Xcode command-line tools: xcode-select --install Install PEAR cd /tmp curl -s -O https://pear.php.net/install-pear-nozlib.phar sudo php install-pear-nozlib.phar -d /usr/local/lib/php -b /usr/local/bin Upgrade PEAR sudo pear channel-update pear.php.net sudo pecl channel-update pecl.php.net …

PHP

1 min read

PHP

1 min read


Apr 22, 2020

Stay Home, Make Game — Day 3

After 2 days of hard work in setting up the scene in Unity, I will focus on creating a hexagonal tilemap sprite sheet today. Quick links of Day 1 & Day 2: Stay Home, Make Game — Day 1 While coronavirus strikes, I am forced to stay home to keep social distancing. Well, it’s quite boring at home…medium.com Stay Home, Make Game — Day 2 After a whole day of torture by Unity problems (see Day 1), I can finally start building my first Tilemap. Let me recap…medium.com

Unity

5 min read

Stay Home, Make Game — Day 3
Stay Home, Make Game — Day 3
Unity

5 min read

Raptor Kwok

Raptor Kwok

35 Followers

I write stuffs: novels, programs, mobile apps, journal papers, book chapters, etc.

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    Caleb M. Bowyer, Ph.D. Candidate

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