Tuesday, June 8, 2021

Hello swift async and await for Swift 5.5

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(1) This is to test the new async and await feature for Swift 5.5 dev on Linux. First Download and install packages in Ubuntu 20.04. Shel...
Monday, May 17, 2021

How to compile Quantlib-Python for Raspberry Pi 4B arm32 and arm64

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Raspberry Pi has default gcc-8 and Python 3.7 for its 32 bit / 64 bit buster image. And compiling QuantLib-Python on this machine could hav...
Wednesday, May 12, 2021

How to install docker client and connect to docker desktop engine on another machine macOS or Windows.

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Use Docker Desktop for Windows 10 / macOS as engine and docker client for linux/macos/Android to connect. Why use docker client ? Because ...
Sunday, May 2, 2021

How to install openssh server in wsl2

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(1) This is the guide to install openssh server and connect to wsl2 shell when ssh login from other machines in LAN network. https://www.ha...
Saturday, May 1, 2021

How to use Chrome browser to scrape website using javascript

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(1) This is to demo how to scrape website using Chrome Browser and save the json text results to local drive. (2) First launch Desktop ver...
Saturday, April 24, 2021

Google colab - keras-learn and Logistic Regression example

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(1) Following the previous post, this demo the keras sample from how-to-install-tensorflow-with-gpu.html Please take note that google only...
Friday, April 23, 2021

How to setup google colab and start linear regression with tensorflow.

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(1) You only need a chrome browser, google gmail account and google drive account to start cloud tensorflow computing. And it is free to us...