Hello world!

Table of Contents


Many equations and formulas look intimidating. However, when you hunt them down, they are definitely not! Just papertigers!

Now let's hunt the papertiger.

Welcome to WordPress.com. After you read this, you should delete and write your own post, with a new title above. Or hit Add New on the left (of the admin dashboard) to start a fresh post.

Here are some suggestions for your first post.

  1. You can find new ideas for what to blog about by reading the Daily Post.
  2. Add PressThis to your browser. It creates a new blog post for you about any interesting  page you read on the web.
  3. Make some changes to this page, and then hit preview on the right. You can always preview any post or edit it before you share it to the world.


There are many excellent tutorials out there. Some tutorials are too intuitive and it's helpful, but you cannot get it straight on the math details. Some focused on dymestifying math. Some focused on code. I found the best tutorials that give you the conceptual ideas and are possible for implementation without being blind to the math details. Drop a comment if I failed. It would be really appreciable.

If you want to cite this article, please cite this article as:

Lachlan Chen, "Hello world!," in EarnFromScratch, August 19, 2011, https://www.earnfs.com/en/html/1562.htm.


title=Hello world!,
author={Chen, Lachlan},
year=August 19, 2011

EarnFromScratch (August 12, 2022) Hello world!. Retrieved from https://www.earnfs.com/en/html/1562.htm.
"Hello world!." EarnFromScratch - August 12, 2022, https://www.earnfs.com/en/html/1562.htm
EarnFromScratch August 19, 2011 Hello world!., viewed August 12, 2022,<https://www.earnfs.com/en/html/1562.htm>
EarnFromScratch - Hello world!. [Internet]. [Accessed August 12, 2022]. Available from: https://www.earnfs.com/en/html/1562.htm
"Hello world!." EarnFromScratch - Accessed August 12, 2022. https://www.earnfs.com/en/html/1562.htm
"Hello world!." EarnFromScratch [Online]. Available: https://www.earnfs.com/en/html/1562.htm. [Accessed: August 12, 2022]

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