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Sat, Apr 14, 2018
npm install, concerns for me

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npm install, concerns for me

While learning Node.js, install packages is a commonly operation. However, as a newbie, I might install the packages not in the right way. So taking this note to refresh my mind on npm installs.

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Sat, Mar 24, 2018
Contact form for a static site without a backend

Site Construction

Contact form for a static site without a backend

For a static site like those on GitHub Pages, everything is done in the frontend. The user just downloads a bunch of static files that execute in their browser. But for a "Contact" form, to deal with the submissions we typically need a backend service, either self hosted or a third a third-party service.

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Sat, Jan 27, 2018
Get your anaconda ready after brew install

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Get your anaconda ready after brew install

Just add the anaconda into PATH after installing it with Homebrew. If no .bash_profile, you can append the "/usr/local/anaconda3/bin" to the paths file as well.

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Thu, Dec 14, 2017
In-place swap, in C

C Notes | CS Basics

In-place swap, in C

In-place swap is just a logic trick used to swap a content of two distinct variables without any temporary storage variable.

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Tue, Nov 28, 2017
Testing Dialog in shell scripts

Shell Notes

Testing Dialog in shell scripts

Dialog is an utility for creating professional-looking dialog boxes within shell scripts, this article just follow the tutorial and present the examples of how and where it can be used.

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Mon, Nov 06, 2017
Bootstrap cards for showing colors

Site Construction

Bootstrap cards for showing colors

A few days ago, I built a website for showing traditional Chinese colors with bootstrap cards. Several issues I encountered during this process, just write them down for records.

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

Python Notes

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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