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Mon, Oct 30, 2017
Query Yahoo finance historical data via python requests

by Frank Lin

Query Yahoo finance historical data via python requests

It is said Yahoo finance closed the historical data api on May 18th 2017, but we can still download the data from the webpage. Here showing the way to download data using python request.

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Thu, Oct 26, 2017
Upgrade Ruby to the lastest version on Mac OSX with brew

by Frank Lin

Upgrade Ruby to the lastest version on Mac OSX with brew

Recently when installing some gems, they poped out errors that the Ruby version is lower than required... I have to upgrade the shipped Ruby and the easiest way is using Homebrew.

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Sun, May 21, 2017
Build a personal Markdown notebook with Firebase Storage

by Frank Lin

Build a personal Markdown notebook with Firebase Storage

Just make the Markdown notebook on the cloud. Build for personal use.

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Mon, Apr 24, 2017
Common sorting algorithms, understand and implemention in C

by Frank Lin

Common sorting algorithms, understand and implemention in C

Understand the common sorting algorithms, just because recent take CS50 course.

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Thu, Apr 20, 2017
First taste of Heroku, h5ai for file indexer

by Frank Lin

First taste of Heroku, h5ai for file indexer

I've known Heroku for a long time, but never have a try to build with it. This time, I found a beautiful file indexer h5ai that requires PHP 5.5+, and Heroku is a perfect platform to build and host it.

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